General
- Target 2026-08-21_08972fd1b6067295d4afedfbf53c6664_cobalt-strike_glassworm_icedid_luca-stealer_ryuk_satacom_stealc_vidar_xworm
- Size 2.0MB
- Sample260821-chf4xa1ape
- SHA256 8817d373a6de3be6597e903d0f306cc44b3126a05c83e67bded65a9b32d93714
- MD5 08972fd1b6067295d4afedfbf53c6664
- SHA1 056ec92aea81574c73ad36c133160cd93193ca21
- SHA512 d4a03937443eea30bf4b9fddd4ba080a1e8b797b53fd18bc82598700afa00c3124c9479b8aa59350e4fc84aed2cda98c9b276123752418c456e223c7f2cdde21
- SSDEEP 49152:04+Cq99LyHHI+t6O8N+ailEy6dmpzeioK24:s0oAaldml
- TLSH T1C6A58D17F69500ECE05ED079878A9636E972B88A0B34B5EF069097652F37FE05B3E710
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-21_08972fd1b6067295d4afedfbf53c6664_cobalt-strike_glassworm_icedid_luca-stealer_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-21_08972fd1b6067295d4afedfbf53c6664_cobalt-strike_glassworm_icedid_luca-stealer_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 2026-08-21_08972fd1b6067295d4afedfbf53c6664_cobalt-strike_glassworm_icedid_luca-stealer_ryuk_satacom_stealc_vidar_xworm
- Size 2.0MB
- SHA256 8817d373a6de3be6597e903d0f306cc44b3126a05c83e67bded65a9b32d93714
- MD5 08972fd1b6067295d4afedfbf53c6664
- SHA1 056ec92aea81574c73ad36c133160cd93193ca21
- SHA512 d4a03937443eea30bf4b9fddd4ba080a1e8b797b53fd18bc82598700afa00c3124c9479b8aa59350e4fc84aed2cda98c9b276123752418c456e223c7f2cdde21
- SSDEEP 49152:04+Cq99LyHHI+t6O8N+ailEy6dmpzeioK24:s0oAaldml
- TLSH T1C6A58D17F69500ECE05ED079878A9636E972B88A0B34B5EF069097652F37FE05B3E710
- 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