General
- Target 2026-04-15_81c0de8cdbbbd5c924170262d84893e2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 396KB
- Sample260415-eq4w2sev2m
- SHA256 5470ce8bb9f276ea228ab5879a623fcb2c631cbf8f6f042b187ea3c07c48f567
- MD5 81c0de8cdbbbd5c924170262d84893e2
- SHA1 fa7c2523a7d5e0786e67240740bf1b476fb4557a
- SHA512 180a574a0ba138bfb89d35bd68ce93f4c77049138b60e49540b9681f0342fb79714f5896f21751a35cfae66f22af23b1c59ddb631c34a923015fde84afce1ce0
- SSDEEP 6144:j+GYnA0zeWsDi5rJziQ8kd3f+RysMFZzN/E/msHOtbMriqNsarw0D1:jYyDi5rNiQDuysMFZzN/E/msumG7sL1
- TLSH T16D849D06F75408FDD49BC57489A24646DA397C8F1B72EAEF17C8422A2F237E04E39764
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-04-15_81c0de8cdbbbd5c924170262d84893e2_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 2026-04-15_81c0de8cdbbbd5c924170262d84893e2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 396KB
- SHA256 5470ce8bb9f276ea228ab5879a623fcb2c631cbf8f6f042b187ea3c07c48f567
- MD5 81c0de8cdbbbd5c924170262d84893e2
- SHA1 fa7c2523a7d5e0786e67240740bf1b476fb4557a
- SHA512 180a574a0ba138bfb89d35bd68ce93f4c77049138b60e49540b9681f0342fb79714f5896f21751a35cfae66f22af23b1c59ddb631c34a923015fde84afce1ce0
- SSDEEP 6144:j+GYnA0zeWsDi5rJziQ8kd3f+RysMFZzN/E/msHOtbMriqNsarw0D1:jYyDi5rNiQDuysMFZzN/E/msumG7sL1
- TLSH T16D849D06F75408FDD49BC57489A24646DA397C8F1B72EAEF17C8422A2F237E04E39764
- 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