General
- Target 2026-08-21_f578471246372f124f31e1ea6c3590f1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 400KB
- Sample260821-pksa6sel5y
- SHA256 602bc2597b4a94da9681cc70e0b7ded6c8289c6a8598ac2fe63f43cfc5291638
- MD5 f578471246372f124f31e1ea6c3590f1
- SHA1 2bae35f59d80cb031fc0224b8d277d0881d44ce2
- SHA512 5f49db9334919763a6982a0673ff90286fa56db0b867fee15d73c1a2969e51ed9e3b8835d3bc88cc372bb818b7549a86f940b140f2be2d210ed48c16ee790e8f
- SSDEEP 6144:j+GYnA0zeWsDi5eJHQ8kV3f+RysMFZzN/E/msHOtbMrtEBsNrwCVVB:jYyDi5eJQ7uysMFZzN/E/msumBt1vVB
- TLSH T174948D06F75408FDD49BC57489A24656DA35BC9A0B71EADF17C8832A2F237F08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-21_f578471246372f124f31e1ea6c3590f1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-21_f578471246372f124f31e1ea6c3590f1_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 2026-08-21_f578471246372f124f31e1ea6c3590f1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 400KB
- SHA256 602bc2597b4a94da9681cc70e0b7ded6c8289c6a8598ac2fe63f43cfc5291638
- MD5 f578471246372f124f31e1ea6c3590f1
- SHA1 2bae35f59d80cb031fc0224b8d277d0881d44ce2
- SHA512 5f49db9334919763a6982a0673ff90286fa56db0b867fee15d73c1a2969e51ed9e3b8835d3bc88cc372bb818b7549a86f940b140f2be2d210ed48c16ee790e8f
- SSDEEP 6144:j+GYnA0zeWsDi5eJHQ8kV3f+RysMFZzN/E/msHOtbMrtEBsNrwCVVB:jYyDi5eJQ7uysMFZzN/E/msumBt1vVB
- TLSH T174948D06F75408FDD49BC57489A24656DA35BC9A0B71EADF17C8832A2F237F08E39750
- 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.
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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.
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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