General
- Target 2026-05-11_2f1d61e47d6eeab74a8a4f9529bfb1dd_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm
- Size 1.2MB
- Sample260511-l2dbssew8x
- SHA256 948d4d11708b966ec8c1e3922d676cd5d74d50ea7098506ea8191d6a04739ad7
- MD5 2f1d61e47d6eeab74a8a4f9529bfb1dd
- SHA1 afdfd789f05e682c393aea37d6b15c2799b88ec4
- SHA512 24d75cb56fca7f094c09e123dc9121569b81603ce3528b9724d2163367f97b225f609bb1b097ffe30aa4766bb945f400a67c70356a7740263fb21763ab1c71f2
- SSDEEP 12288:jYyDi50NiQDuysMFZzN/E/msumG7sgtBSVoBlhyA0V4UmOPzPhhbMB40kLk3BU/d:EN3gUGXRz4A0VpLP7D8spWcY/0eat
- TLSH T1F8458D1BF79900FDD06AC179CA565222EA71B8460B71BAEF039182693F777E05F39720
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-05-11_2f1d61e47d6eeab74a8a4f9529bfb1dd_cobalt-strike_glassworm_icedid_njrat_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 2026-05-11_2f1d61e47d6eeab74a8a4f9529bfb1dd_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm
- Size 1.2MB
- SHA256 948d4d11708b966ec8c1e3922d676cd5d74d50ea7098506ea8191d6a04739ad7
- MD5 2f1d61e47d6eeab74a8a4f9529bfb1dd
- SHA1 afdfd789f05e682c393aea37d6b15c2799b88ec4
- SHA512 24d75cb56fca7f094c09e123dc9121569b81603ce3528b9724d2163367f97b225f609bb1b097ffe30aa4766bb945f400a67c70356a7740263fb21763ab1c71f2
- SSDEEP 12288:jYyDi50NiQDuysMFZzN/E/msumG7sgtBSVoBlhyA0V4UmOPzPhhbMB40kLk3BU/d:EN3gUGXRz4A0VpLP7D8spWcY/0eat
- TLSH T1F8458D1BF79900FDD06AC179CA565222EA71B8460B71BAEF039182693F777E05F39720
- 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