Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 05:13

General

  • Target

    b4efa6d2869629fdc54ff35ade6ca321_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    b4efa6d2869629fdc54ff35ade6ca321

  • SHA1

    5ee1ab8e98c16fef6bfa1f8f6f808c8f5aa4026e

  • SHA256

    65901cd2d607fb034674bb84e9d9d2e911ce2e8e0676dc08b2f3649129d93c33

  • SHA512

    ea1856e02dfbbda0ed5e3bdfde31cd8b92cc135adfac2601a233c629d06161fd9be2aacd29278962ad369158ddb4026be145fd94f14d70c859852305b5f83693

  • SSDEEP

    12288:mutrzh9xOXkYZcZxkXAPCfjFahGf+buZkDgLxJiXUbARkNmGozI:mutr5OUYZaaOkFahGfOf8NJNA2MGo8

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\b4efa6d2869629fdc54ff35ade6ca321_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4efa6d2869629fdc54ff35ade6ca321_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\gbMod.exe
      "C:\Users\Admin\AppData\Local\Temp\gbMod.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\gbMod.exe

    Filesize

    10.3MB

    MD5

    ce6ba7d54229afa72fa113a9ff68fb33

    SHA1

    943cd823e56fc5a57463c93a2c7bd21cb02e3868

    SHA256

    34f73011fb3fc2085de1bd5651a1dce550b9715e2904f9afecabc3a739444da5

    SHA512

    236164101ad7dc006c1e2fa7972b1e1f28aeabce2b3d932032ceec95005e0cb00d15a24632dc1ea6befb33ffa66ef6746d0c5c157daafde3078d27a565e22696

  • memory/5116-9-0x0000000001040000-0x0000000001041000-memory.dmp

    Filesize

    4KB

  • memory/5116-11-0x0000000001040000-0x0000000001041000-memory.dmp

    Filesize

    4KB

  • memory/5116-10-0x0000000000180000-0x0000000000BDE000-memory.dmp

    Filesize

    10.4MB