Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 21:05

General

  • Target

    5da9dc845d73ed22cca7b2c638250319_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    5da9dc845d73ed22cca7b2c638250319

  • SHA1

    d7e748eea8077920c3447cdbd1c1f56f003b9da6

  • SHA256

    0fcb9b12ac96e76fadf05c7807d7291571d193ee059f4401ecea1289c555437a

  • SHA512

    4911b105e9622f6a25ae3e36624a46ab43a450b45e1168347fa62f05cdbebadf2b50d7a73ad19df1105cfab50311ae1e67b7f3c8dda4b0492910b6bca0ee728f

  • SSDEEP

    3072:dMGTPYYh0Zc+7DxNUbaxIcz93bOButK+Fol:B+7DxVh3bHCl

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • 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 53 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5da9dc845d73ed22cca7b2c638250319_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5da9dc845d73ed22cca7b2c638250319_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\joeay.exe
      "C:\Users\Admin\joeay.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\joeay.exe

    Filesize

    152KB

    MD5

    c6137c36d946428fd3a3d31cdfeea2e7

    SHA1

    9641d4425277c460b271fa716da0c8b54564b05b

    SHA256

    521ef6644a25b4893639d96e2d36b47523aadfa30f13d255781c2ddde61baca9

    SHA512

    a3be87a0f3ccd785e6683e84c2cc4fd634b3bb5b7f26a3295349f231f240d4b4e86afbeb266f5281c3189b75c4316c288ae96339cb0c4b77690ad099f77caed1