General
- Target 2026-08-22_b6d823d38460c2d46e52f1a701333405_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 381KB
- Sample260823-ccwbmsha63
- SHA256 3bf2cd71d3c26954af5803fcadb3b802ee08591074ff718453390096398c30ed
- MD5 b6d823d38460c2d46e52f1a701333405
- SHA1 89a0108c3702e34f6570b8442fdd7bc8d4acabc4
- SHA512 a5c8f23c641212c5f4f1e63dd596cc5b05e50bcf1530ce2068929f40b166584ea83b16f444c6f30686889e4ef0dd02630bf3d98e7e6f48358a8b57911ff1e579
- SSDEEP 6144:j+GYnA0zeWsDi5rJzip8kd3f+RysMFZzN/E/msHOtbMrbqNsarwx:jYyDi5rNipDuysMFZzN/E/msumX7sU
- TLSH T1A1848D15F79408FCD59BC57489924556DA35B88F0B72EAEF17C8422A2F23BF08E39B50
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-22_b6d823d38460c2d46e52f1a701333405_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-22_b6d823d38460c2d46e52f1a701333405_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-08-22_b6d823d38460c2d46e52f1a701333405_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 381KB
- SHA256 3bf2cd71d3c26954af5803fcadb3b802ee08591074ff718453390096398c30ed
- MD5 b6d823d38460c2d46e52f1a701333405
- SHA1 89a0108c3702e34f6570b8442fdd7bc8d4acabc4
- SHA512 a5c8f23c641212c5f4f1e63dd596cc5b05e50bcf1530ce2068929f40b166584ea83b16f444c6f30686889e4ef0dd02630bf3d98e7e6f48358a8b57911ff1e579
- SSDEEP 6144:j+GYnA0zeWsDi5rJzip8kd3f+RysMFZzN/E/msHOtbMrbqNsarwx:jYyDi5rNipDuysMFZzN/E/msumX7sU
- TLSH T1A1848D15F79408FCD59BC57489924556DA35B88F0B72EAEF17C8422A2F23BF08E39B50
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects Windows executables referencing non-Windows User-Agents
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
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Modifies system executable filetype association
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Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1