Analysis

  • max time kernel
    134s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 06:17

General

  • Target

    b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    b263c9172799b0e1596cba6f1bc7dd87

  • SHA1

    04fc6f0dca8a4b29464db36c7d00162ffd765985

  • SHA256

    5292750038a6afbe0f829e561cff90fd5bc466f1f8d8f16ab0b73d5366d14969

  • SHA512

    7142e63a9fdf643ea4499af6eec487088086d626ee50b3ac27ab698d321e7828b52b2b9dd35c042367bf7c7a60cea2f869a2d9e61f8bb5eb069baf8427171faa

  • SSDEEP

    3072:Z4lRkAehGfzmuqTPryFq2TTNTJTCN5gTGhSkT5dgsUGOgkBFVYbsVTHuGETXvOTt:Z4lRkAehaKuqT+FJ85p8mlqn

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\dddddd.exe
      "C:\Users\Admin\AppData\Local\Temp\dddddd.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    16KB

    MD5

    807667f721042409427550b1e8203c03

    SHA1

    555658112a75db94e67e5b48647157de8a201ed9

    SHA256

    719a70e7d02d4b279e6eaf3ee2be68670e0dcf5483e7069f0b723fcc128fa154

    SHA512

    dac35ea51219c80150191cc6fdf1ba45386372d608014a68c4835a4bde9f6f82cc7ac4d076307c0ddaad2106bffce0bee292ad3934726ee4454bd3c87d3af59f