Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 21:00

General

  • Target

    00f89b419204391da82c83f58c5c0374_JaffaCakes118.exe

  • Size

    18KB

  • MD5

    00f89b419204391da82c83f58c5c0374

  • SHA1

    3a9d452424dc80c83e9bcd31ba4e67b695df70c5

  • SHA256

    a3ca2b8885d1b3e8ea2d88176fec2313b8e56b6eb27a58b2ee63624df9ec5cd4

  • SHA512

    b21e7aaad69d81e77584abb951e657f751bcc53502233f8d07669efb65e7c71ec620419df1e3375c656ed3d4ad207dfdf2ee5780bb5e9d87ac6d1e96ab628cad

  • SSDEEP

    192:WHO6V6CXZSYp0aiZni8jt7lz4eUNsU9mH+1TKnaEjb01z1b0OBkE9zczy89f5nq3:W6CpSYp0ai1jf4eVFra8w1oOBkYgRIoy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 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\00f89b419204391da82c83f58c5c0374_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\00f89b419204391da82c83f58c5c0374_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\ffengh.exe
      "C:\Users\Admin\AppData\Local\Temp\ffengh.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    18KB

    MD5

    0ba057854b6c33acefba40a28b03b729

    SHA1

    ba94c4cacf4b597c3f21eeecdc4b3e12454cd550

    SHA256

    e065d929a1e49aab2605a257e17ca9c6356ff0e0a40f190bc3e5b01593812395

    SHA512

    6aca7e04804ecf9e299d2e5bc2d9e940a4f1903577ae824f90c07d5ad76c715bb52f84a7b84c5449305fb258654f8d7398cf7645b9ccd0a202ad8de37362712b

  • memory/4884-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4884-9-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB