General
- Target 2026-04-19_c28c8ade236ce54a117992edfcc6623c_cobalt-strike_glassworm_hawkeye_icedid_remcos_ryuk_satacom_stealc_vidar_xworm
- Size 833KB
- Sample260420-app92sat4t
- SHA256 612f207e57a905c573cb74d9f1611a804bee319a9544c842a6a62f4cd238cc87
- MD5 c28c8ade236ce54a117992edfcc6623c
- SHA1 393849421dd86eca63aad542cdb1d8011be9c76b
- SHA512 966078f76b77921d698a7fe129fda8f6e4a7500041989986faa2f82c3d302b6860bc063fa761e19f3dbf5b5706e36a67801297f9c32a040c3fe603400d3ac77d
- SSDEEP 12288:jYyDi5rNiQ7uysMFZzN/E/msumGlcxg49H61RgsNtbAdF:EyvgUGD49H67pba
- TLSH T122054A02F7E89078F5F35B309EB542559A7ABCA29E31D68F2384061D1E71AD0DE34B63
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-04-19_c28c8ade236ce54a117992edfcc6623c_cobalt-strike_glassworm_hawkeye_icedid_remcos_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 2026-04-19_c28c8ade236ce54a117992edfcc6623c_cobalt-strike_glassworm_hawkeye_icedid_remcos_ryuk_satacom_stealc_vidar_xworm
- Size 833KB
- SHA256 612f207e57a905c573cb74d9f1611a804bee319a9544c842a6a62f4cd238cc87
- MD5 c28c8ade236ce54a117992edfcc6623c
- SHA1 393849421dd86eca63aad542cdb1d8011be9c76b
- SHA512 966078f76b77921d698a7fe129fda8f6e4a7500041989986faa2f82c3d302b6860bc063fa761e19f3dbf5b5706e36a67801297f9c32a040c3fe603400d3ac77d
- SSDEEP 12288:jYyDi5rNiQ7uysMFZzN/E/msumGlcxg49H61RgsNtbAdF:EyvgUGD49H67pba
- TLSH T122054A02F7E89078F5F35B309EB542559A7ABCA29E31D68F2384061D1E71AD0DE34B63
- 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