General
- Target 888Cry55pto_InstantBoot_Signed.exe
- Size 140.1MB
- Sample260810-xxevlswdkf
- SHA256 2911a6d2b2306644cbb01d5d2d2f982e23fece8d6cfcad2feba1430b38733277
- MD5 230c6513ea6f6018d3eac67b7b243d06
- SHA1 ccbed49f0d2ded757f60807c846dc47a15f9cad5
- SHA512 d2101b906894855c3faa3ccd5857a8d6514fd66bc946d13e1d10dccfcd62d0ca8991337262d1959d4c036fc4903c83b981170fc915b60b110b6545ff13f23f5a
- SSDEEP 3145728:gR0DByYF8A+cbKjDacRW68vD13iPnbOue5VYWZ0ehPNSruHXdN:JMYlbKyP/vxiPKnYKhPIraX
- TLSH T1CD68339C51E097D3E68302B9C733F20D2542BA464715E9D727A4AE818E365CC9FBD2B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
888Cry55pto_InstantBoot_Signed.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
888Cry55pto_InstantBoot_Signed.exe
Resource
win11-20260513-en
Malware Config
Extracted
-
xworm
-
7326.info:2686
-
install_file
USB.exe
-
localhost
127.0.0.1
Targets
-
- Target 888Cry55pto_InstantBoot_Signed.exe
- Size 140.1MB
- SHA256 2911a6d2b2306644cbb01d5d2d2f982e23fece8d6cfcad2feba1430b38733277
- MD5 230c6513ea6f6018d3eac67b7b243d06
- SHA1 ccbed49f0d2ded757f60807c846dc47a15f9cad5
- SHA512 d2101b906894855c3faa3ccd5857a8d6514fd66bc946d13e1d10dccfcd62d0ca8991337262d1959d4c036fc4903c83b981170fc915b60b110b6545ff13f23f5a
- SSDEEP 3145728:gR0DByYF8A+cbKjDacRW68vD13iPnbOue5VYWZ0ehPNSruHXdN:JMYlbKyP/vxiPKnYKhPIraX
- TLSH T1CD68339C51E097D3E68302B9C733F20D2542BA464715E9D727A4AE818E365CC9FBD2B3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Modifies Windows Defender Real-time Protection settings
-
Modifies security service
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Hide Artifacts: Hidden Window
Windows that would typically be displayed when an application carries out an operation can be hidden.
-
Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Defense Evasion
Hide Artifacts
2Hidden Window
1Ignore Process Interrupts
1Impair Defenses
3Disable or Modify Tools
2Modify Registry
5Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2