General
- Target Built.exe
- Size 7.9MB
- Sample261003-sawsdssxfx
- SHA256 4f31ab1aa3d4cc67f55b83555b97fa9ce58f7b57c857893538d6594e4fefa5e4
- MD5 293e5e2b15646c6e5e437be330496608
- SHA1 ae4adf974ec0a6fe26c0a504f81d61a3a3ddcb43
- SHA512 91a5855aeb358221a3bf8f3aa45d260c97b01445619668a74c514276f6ffcd65d636586d1c7eb16ee7d596fbab44cf844e9db83447d6763be119b89199e09325
- SSDEEP 98304:pSieTeurErvz81LpWjjUa50ZtPvYRt2e4GFNGj3iOnz21GAlbIbApJo4ERKhudJk:w2urErvI9pWjgfPvzmyiOnMOsFEoEL2r
- TLSH T1C08633D2A7A50174F8AA823DCA76D543EBB278A217A482EF03F052473F132F54E35756
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Built.exe
Resource
win10v2004-20260911-en
Malware Config
Targets
-
- Target Built.exe
- Size 7.9MB
- SHA256 4f31ab1aa3d4cc67f55b83555b97fa9ce58f7b57c857893538d6594e4fefa5e4
- MD5 293e5e2b15646c6e5e437be330496608
- SHA1 ae4adf974ec0a6fe26c0a504f81d61a3a3ddcb43
- SHA512 91a5855aeb358221a3bf8f3aa45d260c97b01445619668a74c514276f6ffcd65d636586d1c7eb16ee7d596fbab44cf844e9db83447d6763be119b89199e09325
- SSDEEP 98304:pSieTeurErvz81LpWjjUa50ZtPvYRt2e4GFNGj3iOnz21GAlbIbApJo4ERKhudJk:w2urErvI9pWjgfPvzmyiOnMOsFEoEL2r
- TLSH T1C08633D2A7A50174F8AA823DCA76D543EBB278A217A482EF03F052473F132F54E35756
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Executes dropped EXE
-
Loads dropped DLL
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
2Windows Command Shell
1Windows Management Instrumentation
1Defense Evasion
Direct Volume Access
1Impair Defenses
2Disable or Modify Tools
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1