General
- Target 2026-09-30_763632bf3d46dee62a20ebc884a90e52_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 377KB
- Sample260930-memgmace47
- SHA256 e1c48be2d2e81d58b3425378f977471503a5a149cbd289a4bc2ebd5864a0aac7
- MD5 763632bf3d46dee62a20ebc884a90e52
- SHA1 8ea4fab9f03dcf713cc7d3c45c00f7433e408622
- SHA512 103d54eae2c7c7197e2ac940568a77146c38a270cb8e8e25e2e2a2af3b2b78d1f3f4fcc10c0c8a78923001768e8743713a04484220e79ae42da5dfa3146899f1
- SSDEEP 6144:p+GYnA0zeWsDi5eJHQ8kV3f+RysMFZzN/E/msHOtbMrtk8eNrw:pYyDi5eJQ7uysMFZzN/E/msumBs1
- TLSH T1F0848C16F79408FDD4ABC574899245469A397C8F1B72EAEF17C8422A2F237F08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-09-30_763632bf3d46dee62a20ebc884a90e52_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-09-30_763632bf3d46dee62a20ebc884a90e52_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
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Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-09-30_763632bf3d46dee62a20ebc884a90e52_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 377KB
- SHA256 e1c48be2d2e81d58b3425378f977471503a5a149cbd289a4bc2ebd5864a0aac7
- MD5 763632bf3d46dee62a20ebc884a90e52
- SHA1 8ea4fab9f03dcf713cc7d3c45c00f7433e408622
- SHA512 103d54eae2c7c7197e2ac940568a77146c38a270cb8e8e25e2e2a2af3b2b78d1f3f4fcc10c0c8a78923001768e8743713a04484220e79ae42da5dfa3146899f1
- SSDEEP 6144:p+GYnA0zeWsDi5eJHQ8kV3f+RysMFZzN/E/msHOtbMrtk8eNrw:pYyDi5eJQ7uysMFZzN/E/msumBs1
- TLSH T1F0848C16F79408FDD4ABC574899245469A397C8F1B72EAEF17C8422A2F237F08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
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Detects Windows executables referencing non-Windows User-Agents
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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.
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Executes a file named after a Windows system binary
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
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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.
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
1