General
- Target 2026-09-01_640572504a499048eb838cc2944eac45_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 380KB
- Sample260901-vrpfratbjb
- SHA256 57eb378a1733947bc3556d9c3db9a633bae6974d2ae9662d41c69dc38ec5a2bf
- MD5 640572504a499048eb838cc2944eac45
- SHA1 4e7cfd1fdaafcd6fa2532aa223efb07c3579bfb1
- SHA512 1286582a0840c7a471b37b4eae4e82ebd53fcab372c6a25ec297d0143710e9c6ceba1de142ceb8db8b0f0af7c0eef81092156a6e67d43243393ebe94c9d4c306
- SSDEEP 6144:j+GYnA0zeWsDi5rJziQ8kd3f+RysMFZzN/E/msHOtbMriqNsarwq:jYyDi5rNiQDuysMFZzN/E/msumG7sj
- TLSH T149848C06F75408F9D59BC57489A20656DA39BC8E0B72EEDF17D8422A2F237E08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-09-01_640572504a499048eb838cc2944eac45_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-09-01_640572504a499048eb838cc2944eac45_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 2026-09-01_640572504a499048eb838cc2944eac45_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 380KB
- SHA256 57eb378a1733947bc3556d9c3db9a633bae6974d2ae9662d41c69dc38ec5a2bf
- MD5 640572504a499048eb838cc2944eac45
- SHA1 4e7cfd1fdaafcd6fa2532aa223efb07c3579bfb1
- SHA512 1286582a0840c7a471b37b4eae4e82ebd53fcab372c6a25ec297d0143710e9c6ceba1de142ceb8db8b0f0af7c0eef81092156a6e67d43243393ebe94c9d4c306
- SSDEEP 6144:j+GYnA0zeWsDi5rJziQ8kd3f+RysMFZzN/E/msHOtbMriqNsarwq:jYyDi5rNiQDuysMFZzN/E/msumG7sj
- TLSH T149848C06F75408F9D59BC57489A20656DA39BC8E0B72EEDF17D8422A2F237E08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
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.
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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