Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 19:28

General

  • Target

    bce2411bb028c5de1fe11d4c2c7e66a1_JaffaCakes118.exe

  • Size

    42KB

  • MD5

    bce2411bb028c5de1fe11d4c2c7e66a1

  • SHA1

    246c82bfe1d0f27892157b95d42309e578e10197

  • SHA256

    0ecd1894f8b2cad04d962307c777d3d42e2294999ca722810e61f93d9e0ea2c6

  • SHA512

    346491ce3ed573df104a10d95a4724e520b3c83e4c6b7f1a91d20d304507e8bbd962a6d1bc2963cf02ae33faf600db006e9e73407c3386ba9e513cc34dc876e2

  • SSDEEP

    768:Bc00blGTtTtC9pKWK3ea4SxRdoKiSBWM91iNq6CD3eu/yVjoUnoL34I:SYtCnlK3ea46RdoqBd9sN43eu/yVjlnO

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 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.

  • Modifies registry class 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bce2411bb028c5de1fe11d4c2c7e66a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bce2411bb028c5de1fe11d4c2c7e66a1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Program Files (x86)\E-nrgyPlus\E-nrgyPlus.exe
      "C:\Program Files (x86)\E-nrgyPlus\E-nrgyPlus.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\E-nrgyPlus\E-nrgyPlus.exe

    Filesize

    42KB

    MD5

    bce2411bb028c5de1fe11d4c2c7e66a1

    SHA1

    246c82bfe1d0f27892157b95d42309e578e10197

    SHA256

    0ecd1894f8b2cad04d962307c777d3d42e2294999ca722810e61f93d9e0ea2c6

    SHA512

    346491ce3ed573df104a10d95a4724e520b3c83e4c6b7f1a91d20d304507e8bbd962a6d1bc2963cf02ae33faf600db006e9e73407c3386ba9e513cc34dc876e2

  • memory/2072-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2072-0-0x0000000000414000-0x000000000041F000-memory.dmp

    Filesize

    44KB

  • memory/2072-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4080-12-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4080-18-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB