General
- Target 2026-08-23_e09f6708f24dfd66fd1214d3f6109657_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm
- Size 555KB
- Sample260823-wk829ayfla
- SHA256 16282bb9d82757c2456bedfb7d002646e034aa2e300588e3e09bebc6d76e7673
- MD5 e09f6708f24dfd66fd1214d3f6109657
- SHA1 756a660a6ac05afcc59de121a9bf723b7ec73288
- SHA512 52b4f6f445a4a155068542683eee5f888f883e56e88d5e8baeae6965cb6e8d8f6372c09eb745b0d0703eea04ca097f5afdc47ff49f17038a7c7507613ca67fa0
- SSDEEP 12288:pYyDi5eJQ7uysMFZzN/E/msumBt1x/9vFvW56:6avgUBfvIs
- TLSH T194C49E01F74818F9D1D7C678C8924A51A63ABCA94B31DEDF2389522D9F337E08E39B51
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-23_e09f6708f24dfd66fd1214d3f6109657_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-23_e09f6708f24dfd66fd1214d3f6109657_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
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install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-08-23_e09f6708f24dfd66fd1214d3f6109657_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm
- Size 555KB
- SHA256 16282bb9d82757c2456bedfb7d002646e034aa2e300588e3e09bebc6d76e7673
- MD5 e09f6708f24dfd66fd1214d3f6109657
- SHA1 756a660a6ac05afcc59de121a9bf723b7ec73288
- SHA512 52b4f6f445a4a155068542683eee5f888f883e56e88d5e8baeae6965cb6e8d8f6372c09eb745b0d0703eea04ca097f5afdc47ff49f17038a7c7507613ca67fa0
- SSDEEP 12288:pYyDi5eJQ7uysMFZzN/E/msumBt1x/9vFvW56:6avgUBfvIs
- TLSH T194C49E01F74818F9D1D7C678C8924A51A63ABCA94B31DEDF2389522D9F337E08E39B51
- 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