General
- Target 2026-08-19_ff0ffd7808c6ce3673d051595bfadc7c_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 377KB
- Sample260819-3nzfjsac48
- SHA256 553ef380e6615160a44fb1e35640a67ba5af4b3e80237a7c7120dabf8d0f07d4
- MD5 ff0ffd7808c6ce3673d051595bfadc7c
- SHA1 e5bb50f95b3a0d13408f30371ff11f45434ec5b3
- SHA512 0013ddf9f04be7096960e663d86c79ac473194c3e972218ee627f9b5ed1ed58628eed2c03fdf3defaf658951b07e60ad9d65ce15cb664d58a705c4855d7df66f
- SSDEEP 6144:p+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrw:pYyDi5rNiQ7uysMFZzN/E/msumlke
- TLSH T104848D16F75408FDD4ABC57489924546DA39B88F1B72EAEF17C8422A1F23BF08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-19_ff0ffd7808c6ce3673d051595bfadc7c_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-19_ff0ffd7808c6ce3673d051595bfadc7c_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 2026-08-19_ff0ffd7808c6ce3673d051595bfadc7c_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 377KB
- SHA256 553ef380e6615160a44fb1e35640a67ba5af4b3e80237a7c7120dabf8d0f07d4
- MD5 ff0ffd7808c6ce3673d051595bfadc7c
- SHA1 e5bb50f95b3a0d13408f30371ff11f45434ec5b3
- SHA512 0013ddf9f04be7096960e663d86c79ac473194c3e972218ee627f9b5ed1ed58628eed2c03fdf3defaf658951b07e60ad9d65ce15cb664d58a705c4855d7df66f
- SSDEEP 6144:p+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrw:pYyDi5rNiQ7uysMFZzN/E/msumlke
- TLSH T104848D16F75408FDD4ABC57489924546DA39B88F1B72EAEF17C8422A1F23BF08E39750
- 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