Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 09:12

General

  • Target

    3cc6c36590e1bcb780a536f42fb38cb6_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    3cc6c36590e1bcb780a536f42fb38cb6

  • SHA1

    903a1aa6f8107231c5dbe3155428725b9592287d

  • SHA256

    d9cee97cb8974083e476024116794918b21810376d7adf74ea2b199cdc558ef6

  • SHA512

    73d53f6a15cd10bcd9d7015adafeb72caa40d1aca063b5c94771ea17de24b5c0127e08f46850ae4fd4b9dc3ac676a9b0e131a37a41cbe905b12094bdc1919f55

  • SSDEEP

    1536:/m6x8S+dYgkG4xkpHUjZn5B2jZmhYNfZSzvMaReGnO0r:e6xNKcdn

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 51 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\3cc6c36590e1bcb780a536f42fb38cb6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3cc6c36590e1bcb780a536f42fb38cb6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\fwtum.exe
      "C:\Users\Admin\fwtum.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:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\fwtum.exe

    Filesize

    200KB

    MD5

    320e79226eac65ab5e7f4013b57657f4

    SHA1

    dd2850e93133d42b07eb8205026df5552ef0adc3

    SHA256

    c8c07271cf4cd434aaf0255b29771d63f5ad62ef3056549a661862401e0d0938

    SHA512

    2f21639e37a7640b82ba459c1486935fbf093016507e2f792091b178780bb3f64f6c52735f78c846f394ae944c5028ef1ccb5d281b3872d798a38a6f8508fa0f