General
- Target 2026-04-24_b6874cb69489ada27bbb5a33dcb0f807_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 974KB
- Sample260424-d7d7aadz2x
- SHA256 876dadd432fc5aac9eb03852f4374e4863648c9e52d847e10f59f44f68c9779a
- MD5 b6874cb69489ada27bbb5a33dcb0f807
- SHA1 4b784bc189fd0c14d5dde4afcd1ed99a7a08de2d
- SHA512 9bfb2f2e2f25dc626b4c4696cf0923f39c52342d29ac127257464edd07d617e6b49c3c7b0e2547cb42336d6d4779a044ca6f4e03e0b3936ca5c010776fc8c66b
- SSDEEP 12288:jYyDi5rNiQDuysMFZzN/E/msumG7s0YyDi5rNiQDuysMFZzN/E/msumG7s6AsG6:Ey3gUGiy3gUGzl
- TLSH T166257D01FB4404FED867C630C5A156568E3ABCCA5B71EFEF12982A292E627E08D35774
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-04-24_b6874cb69489ada27bbb5a33dcb0f807_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 2026-04-24_b6874cb69489ada27bbb5a33dcb0f807_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 974KB
- SHA256 876dadd432fc5aac9eb03852f4374e4863648c9e52d847e10f59f44f68c9779a
- MD5 b6874cb69489ada27bbb5a33dcb0f807
- SHA1 4b784bc189fd0c14d5dde4afcd1ed99a7a08de2d
- SHA512 9bfb2f2e2f25dc626b4c4696cf0923f39c52342d29ac127257464edd07d617e6b49c3c7b0e2547cb42336d6d4779a044ca6f4e03e0b3936ca5c010776fc8c66b
- SSDEEP 12288:jYyDi5rNiQDuysMFZzN/E/msumG7s0YyDi5rNiQDuysMFZzN/E/msumG7s6AsG6:Ey3gUGiy3gUGzl
- TLSH T166257D01FB4404FED867C630C5A156568E3ABCCA5B71EFEF12982A292E627E08D35774
- 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