Skip to main content
Mallory
1 malware family

Sowbug

Also known asSowbug

Sowbug is a threat actor tracked in the provided content under the name Sowbug. The content associates Sowbug with credential access, execution, discovery, and collection activity. Specifically, Sowbug has used the Windows command line during intrusions, including Windows Command Shell activity (T1059.003). It has masqueraded tools as legitimate Windows or Adobe Reader software, including use of the filename adobecms.exe and the directory CSIDL_APPDATA\microsoft\security. For discovery, Sowbug obtained victim OS version and hardware configuration (T1082), performed file and directory discovery (T1083), and is associated with network share discovery (T1135). For collection, Sowbug identified and extracted Word documents from a file server, including by using commands containing *.doc and *.docx and by searching for documents within a specific date range, then bundled extracted documents into a RAR archive. The content also associates Sowbug with credential access techniques including unsecured credentials (T1552) and OS credential dumping (T1003). No additional aliases or sub-groups beyond "sowbug" are directly provided in the content.

Share:
Are they targeting you?

Know when an actor pivots toward your sector

Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.

MITRE ATT&CK

Tradecraft

21 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.

9 of 15 tactics29 techniques×N= number of intelligence reports citing this technique
MITRE ATT&CK
TA0043
Reconnaissance
2 techniques
T1590
Gather Victim Network Information
T1590.001
Domain Properties
T1590.005
IP Addresses
T1595
Active Scanning
TA0002
Execution
1 technique
T1059
Command and Scripting Interpreter
T1059.003×6
Windows Command Shell
TA0003
Persistence
1 technique
T1112
Modify Registry
TA0005
Stealth
3 techniques
T1036×2
Masquerading
T1036.005×3
Match Legitimate Resource Name or Location
T1070
Indicator Removal
T1070.003
Clear Command History
T1218
System Binary Proxy Execution
T1218.011
Rundll32
TA0112
Defense Impairment
1 technique
T1112
Modify Registry
TA0006
Credential Access
3 techniques
T1003×5
OS Credential Dumping
T1056
Input Capture
T1056.001
Keylogging
T1552
Unsecured Credentials
TA0007
Discovery
5 techniques
T1018
Remote System Discovery
T1046
Network Service Discovery
T1082×13
System Information Discovery
T1083×7
File and Directory Discovery
T1135×6
Network Share Discovery
TA0009
Collection
3 techniques
T1039×3
Data from Network Shared Drive
T1056
Input Capture
T1056.001
Keylogging
T1560
Archive Collected Data
T1560.001×6
Archive via Utility
TA0011
Command and Control
1 technique
T1219
Remote Access Tools
What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: sector and geo overlap with your footprint, the IOCs they’re burning right now, detection coverage, and what to do next.
Target overlap

Match sector + geo + tech-stack targeting against your real footprint.

Tradecraft mapping21

Every observed MITRE ATT&CK technique, grouped by tactic.

Malware arsenal1

Families this actor is known to deploy, with IOCs and behavior.

Exploited CVEs

CVEs this actor has used in known campaigns.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Observables

Domains, IPs, and hashes tied to this actor, refreshed continuously.