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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\feukie.exe
      "C:\Users\Admin\feukie.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:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\feukie.exe

    Filesize

    200KB

    MD5

    487380315c4879e62cde09609a281732

    SHA1

    61b6222a62c02a06a08c12c9635df00cd57ae790

    SHA256

    5cb1e6f6ba80d9d127e59d3a0ee97b4d60525474584fb07940c3d6321f6c5ca2

    SHA512

    3d3c63c645b90a5ff2f413120d44dbb8dea062cd0154c50a6067fbda923d85b4352e88f8997095cbecf43f2c82cebffc3a20a792bfd622cc8fb75b47b449b2b7