General
- Target da2ae808ba7bba14f8abea3ad08cc031c47707f6ad21df679d5f0bb39872681f.bin
- Size 254KB
- Sample260808-k8y2eaxwfs
- SHA256 da2ae808ba7bba14f8abea3ad08cc031c47707f6ad21df679d5f0bb39872681f
- MD5 1f4630acefd81d38ce48ea9372eb2cce
- SHA1 b397dfa7eabb90d6d1f40a57ed8385e09ac6198d
- SHA512 fe1b18280eecc23f89f74cb2f36eac3c819215825436485e0784ed9e9a45dd54716223a22dc4063085b37bcece07860e16ddaaee0121c335a887952903048090
- SSDEEP 6144:czY4hSbfUxRviZLUhcX7elbKTua9bfF/H9d9n:PI7xRv0L3X3u+
- TLSH T10544BE6C2FE58C05F5EE9E7008F2B368D63CAE732D09850795583E991B37E845E22367
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
da2ae808ba7bba14f8abea3ad08cc031c47707f6ad21df679d5f0bb39872681f.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%AppData%
-
install_file
kochbratan.exe
Targets
-
- Target da2ae808ba7bba14f8abea3ad08cc031c47707f6ad21df679d5f0bb39872681f.bin
- Size 254KB
- SHA256 da2ae808ba7bba14f8abea3ad08cc031c47707f6ad21df679d5f0bb39872681f
- MD5 1f4630acefd81d38ce48ea9372eb2cce
- SHA1 b397dfa7eabb90d6d1f40a57ed8385e09ac6198d
- SHA512 fe1b18280eecc23f89f74cb2f36eac3c819215825436485e0784ed9e9a45dd54716223a22dc4063085b37bcece07860e16ddaaee0121c335a887952903048090
- SSDEEP 6144:czY4hSbfUxRviZLUhcX7elbKTua9bfF/H9d9n:PI7xRv0L3X3u+
- TLSH T10544BE6C2FE58C05F5EE9E7008F2B368D63CAE732D09850795583E991B37E845E22367
- 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.
-
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
-
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 v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1