General
- Target 2026-10-22_5f527ec857da66cc62339f6ecfb0ba5b_cobalt-strike_elex_glassworm_icedid_vidar
- Size 389KB
- Sample261024-nn71cstycz
- SHA256 dbaac58137193f9961d52ecef1a3f2a57c780e7dcf8f5d81fe9d59c75f0ec61b
- MD5 5f527ec857da66cc62339f6ecfb0ba5b
- SHA1 294ba1eff9a10b8d1159f2a703f528ce60e54c09
- SHA512 03ccd3233d3fe003b1e0cbe81ba28a90830c7a8efb285a15e02cd85a747d9cbc6afeefcb871863aea7827a1196393bac22192ff44b5e7caf28c2e0b212ecd9d7
- SSDEEP 6144:5bM5DZqP5h0Kb3Zhbo/5bTgVziHzZnSKrCbYMx+tb68pLq:5Nhh0K4/5/gVziHlBrCbYu8Y
- TLSH T1C4846C5AF69040EAD4A941328C635B0567B2FC361722E7EF1AD43D9D7F337A04D2AB90
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-10-22_5f527ec857da66cc62339f6ecfb0ba5b_cobalt-strike_elex_glassworm_icedid_vidar.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-22_5f527ec857da66cc62339f6ecfb0ba5b_cobalt-strike_elex_glassworm_icedid_vidar.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xworm
-
5.0
-
install_file
Mason.exe
Targets
-
- Target 2026-10-22_5f527ec857da66cc62339f6ecfb0ba5b_cobalt-strike_elex_glassworm_icedid_vidar
- Size 389KB
- SHA256 dbaac58137193f9961d52ecef1a3f2a57c780e7dcf8f5d81fe9d59c75f0ec61b
- MD5 5f527ec857da66cc62339f6ecfb0ba5b
- SHA1 294ba1eff9a10b8d1159f2a703f528ce60e54c09
- SHA512 03ccd3233d3fe003b1e0cbe81ba28a90830c7a8efb285a15e02cd85a747d9cbc6afeefcb871863aea7827a1196393bac22192ff44b5e7caf28c2e0b212ecd9d7
- SSDEEP 6144:5bM5DZqP5h0Kb3Zhbo/5bTgVziHzZnSKrCbYMx+tb68pLq:5Nhh0K4/5/gVziHlBrCbYu8Y
- TLSH T1C4846C5AF69040EAD4A941328C635B0567B2FC361722E7EF1AD43D9D7F337A04D2AB90
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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
-
Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
-
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.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Process Injection
1Process Hollowing
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Indicator Removal
1Clear Windows Event Logs
1Modify Registry
2Pre-OS Boot
1Bootkit
1Process Injection
1Process Hollowing
1