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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 01:12

General

  • Target

    fe14a797ee2da3e0e76a2b3cde735b18_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    fe14a797ee2da3e0e76a2b3cde735b18

  • SHA1

    e9b385b2c864fe50a75f364f753f844ddd70e361

  • SHA256

    78646802e181208923071b27d398a4df4ad371050bc777db67c905fcc900569f

  • SHA512

    13721918e86c5b7cd9d97f36e59ddde3c42baad85c882e244e04c566460218d8e266f92ea8525733654b044fbddc67e18d2ed4f7e229ae67ba3b3f09b844aa27

  • SSDEEP

    3072:HbZMzFaDEKrEgQKfQ2OOOFOWhwO2OOOOOrOOOOhOOOOO3OOOF/7OOOOOMOsOOOi1:

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe14a797ee2da3e0e76a2b3cde735b18_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe14a797ee2da3e0e76a2b3cde735b18_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\jeuaceb.exe
      "C:\Users\Admin\jeuaceb.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
      • Suspicious use of WriteProcessMemory
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\jeuaceb.exe

    Filesize

    200KB

    MD5

    c2e8282b19ebaf10710e8739cc427113

    SHA1

    0d55a29192d0aa4283f86ecf954262fb35efddf2

    SHA256

    062145bf6a32b43490a7ab88592a49b6777f1ee34f9e695ec60cef607c415990

    SHA512

    8c0de2edc96e3db02ab3789bda7c2aa0aef45e19faa080e495cf82c5e4a1003c8e0e72dc7c9924cdeb1499b54550f2d08542e84d6f17d335d5252fe96993e72f