General
- Target 2026-06-02_e0c9faa065ba69171cc2bea1ea3e8fed_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 570KB
- Sample260602-lva8vsav2z
- SHA256 afc4286c203ee8daeb70fac62837937e248d22b827d27b2942f54f68fda3b511
- MD5 e0c9faa065ba69171cc2bea1ea3e8fed
- SHA1 1d671e04a12991eea361943b157bcdc472453a1b
- SHA512 0cd8e37e60aaa8190118f74d27650b49172714a32018a2a6b2554e0efb9a40ffcf17c4db077a281bceebc42621ea3f88fcc5f75c8d3c3937c0c0a08f859eec33
- SSDEEP 12288:jYyDi5rNiQD+ysMFZzN/E/msumG7sm2KSaAkZo7sc:EyngUG2aAkZ2V
- TLSH T133C48E16F79804F9D067C1B4CA964547E635B8AA1731DEEF03D8436A5F237E08D3AB24
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-06-02_e0c9faa065ba69171cc2bea1ea3e8fed_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-06-02_e0c9faa065ba69171cc2bea1ea3e8fed_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 570KB
- SHA256 afc4286c203ee8daeb70fac62837937e248d22b827d27b2942f54f68fda3b511
- MD5 e0c9faa065ba69171cc2bea1ea3e8fed
- SHA1 1d671e04a12991eea361943b157bcdc472453a1b
- SHA512 0cd8e37e60aaa8190118f74d27650b49172714a32018a2a6b2554e0efb9a40ffcf17c4db077a281bceebc42621ea3f88fcc5f75c8d3c3937c0c0a08f859eec33
- SSDEEP 12288:jYyDi5rNiQD+ysMFZzN/E/msumG7sm2KSaAkZo7sc:EyngUG2aAkZ2V
- TLSH T133C48E16F79804F9D067C1B4CA964547E635B8AA1731DEEF03D8436A5F237E08D3AB24
- 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