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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 23:51

General

  • Target

    4751f00f78ba04a13c2d16fc4bc6a7ef_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    4751f00f78ba04a13c2d16fc4bc6a7ef

  • SHA1

    9c48a79a0e235d5135bd4d7835a912c6345d73a8

  • SHA256

    6c797cf96e8fd76e65bb080298cb76871279d6fb2a20455f116ad60b50a06409

  • SHA512

    2f2ee150b0aa0fde493c07aea0d5953fbc10d520a9569203c161447f9b831e6946092d0d091482c1ba624219fb41f18541091f7a969fbf9c9cb9dd85b7b591ee

  • SSDEEP

    6144:DTxFiVGBngFg4S628gA/igGuncMkcH/AeKnvmb7/D26ppSgCbvfdTT:nrigBnga4S628dFncMkcHIeKnvmb7/DW

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 52 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\4751f00f78ba04a13c2d16fc4bc6a7ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4751f00f78ba04a13c2d16fc4bc6a7ef_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:4980
    • C:\Users\Admin\jooroo.exe
      "C:\Users\Admin\jooroo.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:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\jooroo.exe

    Filesize

    252KB

    MD5

    a125b747130ef4cf1472540c68e29d6f

    SHA1

    94643fc23d8835ab65fdb09fc7ea7f29e197a65f

    SHA256

    c37d5d0f8474600abd1c8e95bf97cbcfa09ee0a880b4b255bbbef1c223f83992

    SHA512

    e9c4634b5fa17a0b2c86401a05422cb02fd00912ba90c8ccf68698f7e2b46b7acf11f99ff05545ead9b95d62e7e27c8643625d68c922ba19cdb91c7f835ce002

  • memory/1924-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB