General
- Target 2026-08-10_6ec4b69a8245a7de2a5a28b452acb7f2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 377KB
- Sample260810-kdbydsvckc
- SHA256 2cdb50b3581660bdf31254767c689e3a3e79e6e0c6c1c5ce79ff6312aff544f4
- MD5 6ec4b69a8245a7de2a5a28b452acb7f2
- SHA1 3c3eb2163562f400221c79e084058d63862e7a58
- SHA512 79859276427fa5f19f47c3b0e54d8b129c8d7b8ce0735f7e3a759f376b20af1a92421957c4fbd79db004c1a159abedf7f2d5a9c838daf840de4719b6b6d8efee
- SSDEEP 6144:p+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrw:pYyDi5rNiQ7uysMFZzN/E/msumlke
- TLSH T1CF848D16F79408FDD4ABC57489924546DA39B88F1B72EAEF17C8422A1F237F08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-10_6ec4b69a8245a7de2a5a28b452acb7f2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-10_6ec4b69a8245a7de2a5a28b452acb7f2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-08-10_6ec4b69a8245a7de2a5a28b452acb7f2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 377KB
- SHA256 2cdb50b3581660bdf31254767c689e3a3e79e6e0c6c1c5ce79ff6312aff544f4
- MD5 6ec4b69a8245a7de2a5a28b452acb7f2
- SHA1 3c3eb2163562f400221c79e084058d63862e7a58
- SHA512 79859276427fa5f19f47c3b0e54d8b129c8d7b8ce0735f7e3a759f376b20af1a92421957c4fbd79db004c1a159abedf7f2d5a9c838daf840de4719b6b6d8efee
- SSDEEP 6144:p+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrw:pYyDi5rNiQ7uysMFZzN/E/msumlke
- TLSH T1CF848D16F79408FDD4ABC57489924546DA39B88F1B72EAEF17C8422A1F237F08E39750
- 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