Analysis

  • max time kernel
    135s
  • max time network
    149s
  • 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, 21:23

General

  • Target

    aca321a91b28308e0986e93f86ea291c_JaffaCakes118.exe

  • Size

    106KB

  • MD5

    aca321a91b28308e0986e93f86ea291c

  • SHA1

    7742121eb6c16ee23bb9430349e069c58a3927e1

  • SHA256

    a561faba1070fc9753ffb8c0f3c4a53a124630f8a4e39f79b8adada267f94764

  • SHA512

    faa91595343aebdc4a9051ef5940b0bb491b17d3d8225472ba04fc6f5942cd4f068b3ecf8a67b00e7922cbf2c3da18e318f98aa7d6468df15407305409306e58

  • SSDEEP

    1536:ECLNc9KvMe9Jt0B90fk4w68KpE7UnKojog/GvpQ3KF227GFfGCNCewxl7+rFIJ:TcUk4u7UV8RpQ3T27edSluFIJ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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\aca321a91b28308e0986e93f86ea291c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aca321a91b28308e0986e93f86ea291c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ntj..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Ntj..bat

    Filesize

    238B

    MD5

    82e2901977b10b62139466525cf35b3e

    SHA1

    8f89818b72a8ed521d2d4a585636f6627d69ca99

    SHA256

    d5d6c2b6161655e946df7de8519a74dea801a3936f063010ee9ef248d350ca4f

    SHA512

    060feb4b4d6de73f283e4f25c24be1a677ee0e436c822a9c43c01adf282ba5a88467d0b10d50e885a4533fe1d9e27a6c22ab7ae6edea642f1731201abdd50733

  • memory/4848-0-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/4848-1-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4848-2-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4848-3-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4848-6-0x00000000005B0000-0x00000000005BD000-memory.dmp

    Filesize

    52KB

  • memory/4848-5-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB