General

  • Target

    main [HAZARDOUS].exe

  • Size

    22.4MB

  • Sample

    250328-w64pnaztfz

  • MD5

    72ec7d25b5a602c6f978e06234ad52fc

  • SHA1

    1c35b30db8e26a6d391531779d722259ce6463d1

  • SHA256

    138e58910298ddc75eac776657171d68632475b398fcd0464652c529e6d969b1

  • SHA512

    f6915eb95e9c84afda046eba0d12f69a91621bb8a8d80795b0a3664d35cd91b54c5db9920cf5ebc9a49081d89ce9ef94142c1da7cc561c86af0f17061e72a4ef

  • SSDEEP

    393216:g2P+TWB2KGySA6x2o7eWECZ10Kj9kfM2KRvhfyhUFkor/RB3KDp2:FP+D2o7eWEQ0c9cbKRvhqhkko11KN

Malware Config

Targets

    • Target

      main [HAZARDOUS].exe

    • Size

      22.4MB

    • MD5

      72ec7d25b5a602c6f978e06234ad52fc

    • SHA1

      1c35b30db8e26a6d391531779d722259ce6463d1

    • SHA256

      138e58910298ddc75eac776657171d68632475b398fcd0464652c529e6d969b1

    • SHA512

      f6915eb95e9c84afda046eba0d12f69a91621bb8a8d80795b0a3664d35cd91b54c5db9920cf5ebc9a49081d89ce9ef94142c1da7cc561c86af0f17061e72a4ef

    • SSDEEP

      393216:g2P+TWB2KGySA6x2o7eWECZ10Kj9kfM2KRvhfyhUFkor/RB3KDp2:FP+D2o7eWEQ0c9cbKRvhqhkko11KN

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks