General
- Target 2026-08-22_4d69cfbd5e4024ce884bef5428a677cb_cobalt-strike_glassworm_icedid_remcos_ryuk_satacom_stealc_vidar_xworm
- Size 471KB
- Sample260823-kmn93svdpc
- SHA256 464d1bded76dd04fe0edb0bbca140279d3416eca8a8a131fc0edf6f27cdf0451
- MD5 4d69cfbd5e4024ce884bef5428a677cb
- SHA1 6ed862857b8a7eaf6bbbf03d3f71edc99da650dc
- SHA512 e617f3df02c363aff736c9f7a1eda16cb417db5257dcc9bdbbd9b7df06ff9225798be3c4e5f7567c4f6a8a9b0d01f1cb58672c0dffb11880d8d6aa241fac6a2d
- SSDEEP 12288:pYyDi50NiQDuysMFZzN/E/msumG7sYqgB+Ap:6N3gUGIgB5
- TLSH T15EA49E06F79008F9D4A7C53489A245569E3A7C9A0B71EEEF17C8432A1F337E08E39B55
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-22_4d69cfbd5e4024ce884bef5428a677cb_cobalt-strike_glassworm_icedid_remcos_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-22_4d69cfbd5e4024ce884bef5428a677cb_cobalt-strike_glassworm_icedid_remcos_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 2026-08-22_4d69cfbd5e4024ce884bef5428a677cb_cobalt-strike_glassworm_icedid_remcos_ryuk_satacom_stealc_vidar_xworm
- Size 471KB
- SHA256 464d1bded76dd04fe0edb0bbca140279d3416eca8a8a131fc0edf6f27cdf0451
- MD5 4d69cfbd5e4024ce884bef5428a677cb
- SHA1 6ed862857b8a7eaf6bbbf03d3f71edc99da650dc
- SHA512 e617f3df02c363aff736c9f7a1eda16cb417db5257dcc9bdbbd9b7df06ff9225798be3c4e5f7567c4f6a8a9b0d01f1cb58672c0dffb11880d8d6aa241fac6a2d
- SSDEEP 12288:pYyDi50NiQDuysMFZzN/E/msumG7sYqgB+Ap:6N3gUGIgB5
- TLSH T15EA49E06F79008F9D4A7C53489A245569E3A7C9A0B71EEEF17C8432A1F337E08E39B55
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detect Xworm Payload
-
Detects Windows executables referencing non-Windows User-Agents
-
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