General
- Target Built.exe
- Size 10.6MB
- Sample260925-smbb8a1w4p
- SHA256 74e539198bc65cce993f41857f1aac3fedecfe05044aef3f483f706bca506140
- MD5 009a274fcd159dfa7dcce3a2ae16e1fa
- SHA1 000fa75a06c9928bc0e43ad8a1d7d7939e352804
- SHA512 63250db0d6dedac3c2b8f57db53a303be9f0233c29db2f3ab46ada4a678edfa46c7c7dace506d82aaf4cc8998a8a04ec3be8e35ab507309d2f66ac211c9ecb1d
- SSDEEP 196608:80dRY4twfI9jUCZ6rlaZLH7qRGrrIYTy7WoPTBW8lTGwufQgapK4DEinRRzB:TCIHM0drcYTy7DPTB6ev9B
- TLSH T1D2B63356FAD001F2EAE7647CC7C6996A8FB3394127B1C0CF027C5A682E635F44979362
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Built.exe
Resource
win10ltsc2021-20260911-en
Malware Config
Targets
-
- Target Built.exe
- Size 10.6MB
- SHA256 74e539198bc65cce993f41857f1aac3fedecfe05044aef3f483f706bca506140
- MD5 009a274fcd159dfa7dcce3a2ae16e1fa
- SHA1 000fa75a06c9928bc0e43ad8a1d7d7939e352804
- SHA512 63250db0d6dedac3c2b8f57db53a303be9f0233c29db2f3ab46ada4a678edfa46c7c7dace506d82aaf4cc8998a8a04ec3be8e35ab507309d2f66ac211c9ecb1d
- SSDEEP 196608:80dRY4twfI9jUCZ6rlaZLH7qRGrrIYTy7WoPTBW8lTGwufQgapK4DEinRRzB:TCIHM0drcYTy7DPTB6ev9B
- TLSH T1D2B63356FAD001F2EAE7647CC7C6996A8FB3394127B1C0CF027C5A682E635F44979362
- 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.
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Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
-
Executes dropped EXE
-
Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Windows Command Shell
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
1Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3