Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2024 22:56

General

  • Target

    bf98df7515ea85432e237f55eb85991b_JaffaCakes118.exe

  • Size

    272KB

  • MD5

    bf98df7515ea85432e237f55eb85991b

  • SHA1

    e18e193ec2f2bac3c7b7bcd9a61ea26f2e56c37f

  • SHA256

    1a527cb87d5cdbe942e65986f6b2220bb3c4e1286c46c9d2b8b423524276badb

  • SHA512

    66d8356d30cce9e4d433cca40a0a9bd1607526d0ea9a050d3183ced12484007e0a7af66e7c4b89efe0a042957e18e7fe3e11597343a170f6396894922797d698

  • SSDEEP

    3072:YGKROS5fkMLalsplF9YxKROS5fkM05Cn0IKbuFEI1ZCM1PqG9pT632FszuZMrBlj:lKRlfdLQsZ8KRlfd6Cn0IMul2NZ

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).

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf98df7515ea85432e237f55eb85991b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf98df7515ea85432e237f55eb85991b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Root\Zehir.exe
      "C:\Root\Zehir.exe"
      2⤵
      • Executes dropped EXE
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Root\Zehir.exe

    Filesize

    74KB

    MD5

    38cd4584c32790d760d0632d320e4716

    SHA1

    dc885b4ed344adc0c67f1b827e8d74263f544a06

    SHA256

    4bc8aa3eea36d5851950ed1b16951ab4b40a191718de3834a78b99794984cf69

    SHA512

    6353af247f56512e364c3a41b398d87a85432bed2a5a22a92e28a009c175bf58c8e35b5cab7a49537bf9c545ed2468b6510434ea89b02f413a2ff5ee4fefc5bf

  • memory/2748-26-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-25-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-30-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-21-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-28-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-27-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-24-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-22-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-31-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/2748-29-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/4540-8-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/4540-23-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/4540-7-0x000000001C450000-0x000000001C49C000-memory.dmp

    Filesize

    304KB

  • memory/4540-2-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/4540-0-0x00007FFA152A5000-0x00007FFA152A6000-memory.dmp

    Filesize

    4KB

  • memory/4540-6-0x00000000011B0000-0x00000000011B8000-memory.dmp

    Filesize

    32KB

  • memory/4540-5-0x00007FFA14FF0000-0x00007FFA15991000-memory.dmp

    Filesize

    9.6MB

  • memory/4540-4-0x000000001C2F0000-0x000000001C38C000-memory.dmp

    Filesize

    624KB

  • memory/4540-3-0x000000001BCE0000-0x000000001C1AE000-memory.dmp

    Filesize

    4.8MB

  • memory/4540-1-0x000000001B760000-0x000000001B806000-memory.dmp

    Filesize

    664KB