General
- Target 2026-08-18_cf1d7a328d9da9aa67f4c5f07f871379_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 1.4MB
- Sample260819-ctrd1svepg
- SHA256 c4e08ac23bd15d98cbceaf7e431ad1a646297b9ccbcfa67e90a703bda44b93ce
- MD5 cf1d7a328d9da9aa67f4c5f07f871379
- SHA1 30d406600b198a314e3619efad95a59853ab51fd
- SHA512 4806772b64c8384aba932220cf0964adb1b0964565379193d6581cd4a3aeae6f3f70f6c89dc428f22d8d5d3ba21a3e5a4701c83af87b0fbfcd8046adce8cdd1f
- SSDEEP 24576:6yvgUlmyveZAW2RObcP958iCeUhWxcYO04Xppc9:05ZAW2ROQcverO04T0
- TLSH T1EC653A1263EC116CF1F70B76EA355542A93AFCEE7E12E55F0495340E29B2B50CA3A336
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-18_cf1d7a328d9da9aa67f4c5f07f871379_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-18_cf1d7a328d9da9aa67f4c5f07f871379_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
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Install_directory
%LocalAppData%
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install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-08-18_cf1d7a328d9da9aa67f4c5f07f871379_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 1.4MB
- SHA256 c4e08ac23bd15d98cbceaf7e431ad1a646297b9ccbcfa67e90a703bda44b93ce
- MD5 cf1d7a328d9da9aa67f4c5f07f871379
- SHA1 30d406600b198a314e3619efad95a59853ab51fd
- SHA512 4806772b64c8384aba932220cf0964adb1b0964565379193d6581cd4a3aeae6f3f70f6c89dc428f22d8d5d3ba21a3e5a4701c83af87b0fbfcd8046adce8cdd1f
- SSDEEP 24576:6yvgUlmyveZAW2RObcP958iCeUhWxcYO04Xppc9:05ZAW2ROQcverO04T0
- TLSH T1EC653A1263EC116CF1F70B76EA355542A93AFCEE7E12E55F0495340E29B2B50CA3A336
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detect Xworm Payload
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Detects Windows executables referencing non-Windows User-Agents
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Detects executables embedding registry key / value combination indicative of disabling Windows Defen
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Detects executables manipulated with Fody
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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 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
1