General
- Target 2026-08-30_f0ba2d372444cbdec99493a8bac065cc_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 380KB
- Sample260831-bjsnnashjb
- SHA256 f553b73864ca6985f91d307536c10ef216d08891c47873aff83875e43306e172
- MD5 f0ba2d372444cbdec99493a8bac065cc
- SHA1 d6d03a0a7746228a14f34a41d8756b37c3f539dc
- SHA512 107be6142cbf151c64e3148dcc52b238ddf8bbbb86ae15011f8281f41cf5268b2299cded7c5c798267057760ac7ff33e96b34817eb12a2ad96126348f089adc4
- SSDEEP 6144:j+fYnA0zeWsDi5rJzip8kd3f+RysMFZzN/E/msHOtbMrbqNsarwR:+YyDi5rNipDuysMFZzN/E/msumX7sU
- TLSH T10A849D16F75408FDD5ABC574899246569A39788F0B71EAEF17C8422A2F33BF08E38750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-30_f0ba2d372444cbdec99493a8bac065cc_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-30_f0ba2d372444cbdec99493a8bac065cc_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 2026-08-30_f0ba2d372444cbdec99493a8bac065cc_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 380KB
- SHA256 f553b73864ca6985f91d307536c10ef216d08891c47873aff83875e43306e172
- MD5 f0ba2d372444cbdec99493a8bac065cc
- SHA1 d6d03a0a7746228a14f34a41d8756b37c3f539dc
- SHA512 107be6142cbf151c64e3148dcc52b238ddf8bbbb86ae15011f8281f41cf5268b2299cded7c5c798267057760ac7ff33e96b34817eb12a2ad96126348f089adc4
- SSDEEP 6144:j+fYnA0zeWsDi5rJzip8kd3f+RysMFZzN/E/msHOtbMrbqNsarwR:+YyDi5rNipDuysMFZzN/E/msumX7sU
- TLSH T10A849D16F75408FDD5ABC574899246569A39788F0B71EAEF17C8422A2F33BF08E38750
- 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.
-
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
1