General

  • Target

    Some Junk Malware - PW NuT3kC5R.zip

  • Size

    361KB

  • Sample

    241203-fl8vwa1ld1

  • MD5

    7dcbd1c548a24c5c95f8f78874dcbb22

  • SHA1

    db3f51d0fa03b2e86d89f8ac65307d7090c08e37

  • SHA256

    93a61c234e788db0e457a4200650cb65eae29963b53e718842857627be362f89

  • SHA512

    7fe6f00e92bb92757c8ae11a9cea574ed1267d2173dcc4dd0fa72ef0c58db3b8d9d2fb73e94a8b3d6de1dee8b469a1ada857114ac82ec126fd66005b296e53b7

  • SSDEEP

    6144:MFOiFTHDy0TjTNPLmIxVLwyXt/FJsVi66ZSlh/wDD0y1zSFDXmtbINRQo:MFXmYZLmOttQ6klhC1wmxQ7

Malware Config

Extracted

Family

darkvision

C2

91.92.241.132

Targets

    • Target

      CraxsR76.bat

    • Size

      769KB

    • MD5

      a65ffe9a5a2c4d89bad9b84de0f7ce07

    • SHA1

      001154c78285312645a1e27f961b588c717f87e7

    • SHA256

      5299e8eb13c074c3193ee0e8c1586747687964c0944081fc25784e006353ea85

    • SHA512

      655e9e14f5f0fdeac469b1772f28aec8be5458d9b68b7667a23c18c84a04366a6239154ffaaafb2120261000219ea50003ac6946cbdf2775fee8997e7d13cc9f

    • SSDEEP

      12288:fIwxBr74Qz56RqQdgN+p1gZVpqFprjL9R85QLFZIiK:V98661gmCv8L785Q5K

    • DarkVision Rat

      DarkVision Rat is a trojan written in C++.

    • Darkvision family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Deobfuscate/Decode Files or Information

      Payload decoded via CertUtil.

MITRE ATT&CK Enterprise v15

Tasks