Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16/07/2024, 04:32

General

  • Target

    6b38761d5a52fe8a2675a182c88c41b0N.exe

  • Size

    43KB

  • MD5

    6b38761d5a52fe8a2675a182c88c41b0

  • SHA1

    3abc4cd180a1760ae10779a61f7b7f8fa9e598a5

  • SHA256

    5ceea7fd6e8e32a06de99efd83a4095640aefdd9f6a7e15e08f83951e55ce670

  • SHA512

    e0f50e28ec1576b123a5e17144903055b47603854d00713dbab04696482e68919f60b0df3598f3af5cb84f61187c62c475f2ce18fb268ef7ecf6689d54a8b1f8

  • SSDEEP

    768:DaP8mckxIrafCtdgI2MyzNtRQtONlIwoHNV2XBFV72B4lA7cN5Ze6/OVgX5/ZMz:Da0mc7ufCtdgI2MyzNtRQtONlIwoHNV5

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b38761d5a52fe8a2675a182c88c41b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\6b38761d5a52fe8a2675a182c88c41b0N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
      "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
      2⤵
      • Executes dropped EXE
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\hhcbrnaff.exe

    Filesize

    43KB

    MD5

    ecaf01944e5dcff42fbc96adc41f32b4

    SHA1

    d08bc9f300cc4045452f05c2d03b6e73ff0cc1d2

    SHA256

    bf3374ba6f83e4648c3b4c5e75765209608c0443f106bc16813bf53a49c8b927

    SHA512

    4a18894c913eb7ee3a7766c822c6000b98c531483a00294b4ba97433ba8e135a6ddd751073206e0b1c07248693cb74734c9a16ae6da568993ef03ff1f9d758c7

  • memory/2596-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2596-2-0x00000000003C0000-0x00000000003C6000-memory.dmp

    Filesize

    24KB

  • memory/2596-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2760-10-0x00000000002A0000-0x00000000002A6000-memory.dmp

    Filesize

    24KB