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Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 20:44

General

  • Target

    ac8297e71178c599da7144e727533702_JaffaCakes118.exe

  • Size

    153KB

  • MD5

    ac8297e71178c599da7144e727533702

  • SHA1

    8c7abb9086bdd06e406efdb8070e099701b16f9c

  • SHA256

    16cdcf1476bc57e3b3f8d55106296953787a54bed79a69c1bdb9afe404a13bf7

  • SHA512

    03ea46175378e8c82015d986aa2e9d7aad5fe7fa1a1f3f753ebf8f9574eb883f670ea7810614f98e2c3233f21c04296724a890f782d193a151070535265fd8cf

  • SSDEEP

    3072:AZvuCErCoXkdbTLBAMrAEi9/axmp2CF00hfGHd/Y:AZvuCYX6bmERmp2f0FEdw

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac8297e71178c599da7144e727533702_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac8297e71178c599da7144e727533702_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.exe

    Filesize

    2KB

    MD5

    3a297f65a9421c72671f753f24188183

    SHA1

    b05fc31af67c5572cb97962185140ceff8eec797

    SHA256

    90cc15c198eb744b69aa09282233b2a3951a48fbe624c50a9de93f47a0c2f5d7

    SHA512

    e95890f652c4f3421905be022cc2745bead44df9f13cbe8dbfe33689867971ab5a9d12b1bb6d09f4c4a918b5f6347870e328aba24af147cd4561e13188bc2ff2

  • memory/3856-9-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4708-10-0x0000000000400000-0x0000000000402000-memory.dmp

    Filesize

    8KB