General
- Target 2026-04-20_9cba91577a87553220d38ddb345a08fa_amadey_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 924KB
- Sample260420-epmldacv71
- SHA256 1558eae78f54c5a9f9049e6c783df1b0d0a57fa9680b0f75d9d7d20c2210cc69
- MD5 9cba91577a87553220d38ddb345a08fa
- SHA1 9c203d05ea2c73f51a9c51e9a10c6f1506f78550
- SHA512 065998f3544aa0c5436594b2d2c6725675aecc350d03233d65b79eb4c060e645bd0fbda1ece4284c1069e7d78f520afe97c563f1cdb75d65321ff3e82df9869e
- SSDEEP 12288:jYyDi5rNiQDuysMFZzN/E/msumG7sMXZNYVLeyUji0h90ZD0wxpGZIVuKrHsz:Ey3gUG70Le5ji0hmxNrMz
- TLSH T12A154A16F6644775D073C0B9C5D2968AEE3234861B319ACF0389C76D2F27BE58A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-04-20_9cba91577a87553220d38ddb345a08fa_amadey_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260130-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-04-20_9cba91577a87553220d38ddb345a08fa_amadey_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 924KB
- SHA256 1558eae78f54c5a9f9049e6c783df1b0d0a57fa9680b0f75d9d7d20c2210cc69
- MD5 9cba91577a87553220d38ddb345a08fa
- SHA1 9c203d05ea2c73f51a9c51e9a10c6f1506f78550
- SHA512 065998f3544aa0c5436594b2d2c6725675aecc350d03233d65b79eb4c060e645bd0fbda1ece4284c1069e7d78f520afe97c563f1cdb75d65321ff3e82df9869e
- SSDEEP 12288:jYyDi5rNiQDuysMFZzN/E/msumG7sMXZNYVLeyUji0h90ZD0wxpGZIVuKrHsz:Ey3gUG70Le5ji0hmxNrMz
- TLSH T12A154A16F6644775D073C0B9C5D2968AEE3234861B319ACF0389C76D2F27BE58A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Detect Xworm Payload
- Custom signature
Detects Windows executables referencing non-Windows User-Agents
Drops startup file
Executes dropped EXE
Modifies system executable filetype association
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1