General
- Target 2026-08-09_3fc78b90ca36d963564338df1994f7d1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 377KB
- Sample260809-vghkfsscle
- SHA256 1e143b3f16c992a26354c832f5d65e70835d39d755ce5920b1de6a652d5cd8d7
- MD5 3fc78b90ca36d963564338df1994f7d1
- SHA1 3fe8b069d850bdb338c1a81d1dc304c004fdbc5d
- SHA512 cc44659f91cce169dd5e56a6331ef34aab3d026d717c3528b916064f665a196343d593f60894a78ae43dcc6846b54c312afc3269deb1f672927e8b1a54ae410a
- SSDEEP 6144:p+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrw:pYyDi5rNiQ7uysMFZzN/E/msumlke
- TLSH T10B848C16F79408FDD8ABC57489924546DA397C8F1B72EAEF17C8422A1F237E08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-09_3fc78b90ca36d963564338df1994f7d1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-09_3fc78b90ca36d963564338df1994f7d1_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 2026-08-09_3fc78b90ca36d963564338df1994f7d1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 377KB
- SHA256 1e143b3f16c992a26354c832f5d65e70835d39d755ce5920b1de6a652d5cd8d7
- MD5 3fc78b90ca36d963564338df1994f7d1
- SHA1 3fe8b069d850bdb338c1a81d1dc304c004fdbc5d
- SHA512 cc44659f91cce169dd5e56a6331ef34aab3d026d717c3528b916064f665a196343d593f60894a78ae43dcc6846b54c312afc3269deb1f672927e8b1a54ae410a
- SSDEEP 6144:p+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrw:pYyDi5rNiQ7uysMFZzN/E/msumlke
- TLSH T10B848C16F79408FDD8ABC57489924546DA397C8F1B72EAEF17C8422A1F237E08E39750
- 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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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