General
- Target 2026-08-17_4ec2e20c32bb16d6053cace7d5321e85_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 376KB
- Sample260817-tes3qsdr6z
- SHA256 9d683e3621a2fa31f2a7e2219473fcf18b4312d60f949d853feff6d21099f857
- MD5 4ec2e20c32bb16d6053cace7d5321e85
- SHA1 e4c3b8c1eb9389075e6e39f2df77404cc165487a
- SHA512 aa3110f984db7990d811cde86ba621fe967cca01fdf39cd26c975fe460dd0db5acc5b18a11fe3e12567a19f1abd5f7f645a9b1ac9f141ae4980732432cb84041
- SSDEEP 6144:N+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrw5:dYyDi5rNiQ7uysMFZzN/E/msumlkek
- TLSH T1C6848D16F79408FDD4ABC57489924546DA39788F1B72EAEF17C8422A1F237F08E39760
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-17_4ec2e20c32bb16d6053cace7d5321e85_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-17_4ec2e20c32bb16d6053cace7d5321e85_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-08-17_4ec2e20c32bb16d6053cace7d5321e85_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 376KB
- SHA256 9d683e3621a2fa31f2a7e2219473fcf18b4312d60f949d853feff6d21099f857
- MD5 4ec2e20c32bb16d6053cace7d5321e85
- SHA1 e4c3b8c1eb9389075e6e39f2df77404cc165487a
- SHA512 aa3110f984db7990d811cde86ba621fe967cca01fdf39cd26c975fe460dd0db5acc5b18a11fe3e12567a19f1abd5f7f645a9b1ac9f141ae4980732432cb84041
- SSDEEP 6144:N+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrw5:dYyDi5rNiQ7uysMFZzN/E/msumlkek
- TLSH T1C6848D16F79408FDD4ABC57489924546DA39788F1B72EAEF17C8422A1F237F08E39760
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detect Xworm Payload
-
Detects Windows executables referencing non-Windows User-Agents
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
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.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1