General
- Target boleto.exe
- Size 67KB
- Sample241213-mc32laxkfk
- SHA256 5332f713bef3ab58d7546f2b58e6eaf55c3e30969e15b6085a77e7fd9e7b65b4
- MD5 2a4ccc3271d73fc4e17d21257ca9ee53
- SHA1 931b0016cb82a0eb0fd390ac33bada4e646abae3
- SHA512 00d6728fa5c2692dab96107187126a44e09976f0d26875f340b3ad0d3f202abb4fbc5426f2934096087ef6e404bc1dc21b6e6ebbacba172c383d57bdef185a74
- SSDEEP 1536:5KENkX1OaEn4QcUwnnwIGTLT4EHdybUiW6pUWFgWLKd6Zm1OYPtdES:5++OnnRKXHUbflpVOEKIm1OYPcS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
boleto.exe
Resource
win7-20240903-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
boleto.exe
Resource
win10v2004-20241007-en
16 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
Version
-
3.1
C2
-
camp.zapto.org:7771
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
Targets
-
- Target boleto.exe
- Size 67KB
- SHA256 5332f713bef3ab58d7546f2b58e6eaf55c3e30969e15b6085a77e7fd9e7b65b4
- MD5 2a4ccc3271d73fc4e17d21257ca9ee53
- SHA1 931b0016cb82a0eb0fd390ac33bada4e646abae3
- SHA512 00d6728fa5c2692dab96107187126a44e09976f0d26875f340b3ad0d3f202abb4fbc5426f2934096087ef6e404bc1dc21b6e6ebbacba172c383d57bdef185a74
- SSDEEP 1536:5KENkX1OaEn4QcUwnnwIGTLT4EHdybUiW6pUWFgWLKd6Zm1OYPtdES:5++OnnRKXHUbflpVOEKIm1OYPcS
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Detect Xworm Payload
-
Xworm family
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1