Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 06:23

General

  • Target

    4087135a4e0a07e7c4066979466898c3_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    4087135a4e0a07e7c4066979466898c3

  • SHA1

    9f578340164a790ce786e43a7d1eb3b5f0761535

  • SHA256

    9546c0c4ced4ac6fb5a27f885911e7012137ba94159bbfc5b70d6898b6484aa7

  • SHA512

    5e782aa9f75da53dbf6ae02397fc73b7e673eb087438956128e28ae5f276de096b1d3e601dd62b395779a984a13da5508ada3fdadddcd51f62224d7452b49401

  • SSDEEP

    3072:DmlkPTYhjIB+7MxJUbaxI3zQyzLBuT+u3:z+7Mxa0yzE

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4087135a4e0a07e7c4066979466898c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4087135a4e0a07e7c4066979466898c3_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Users\Admin\fuixu.exe
      "C:\Users\Admin\fuixu.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:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\fuixu.exe

    Filesize

    152KB

    MD5

    a45a9c6e84618c94517f5958406f926c

    SHA1

    e09c35450f09a217c1a40e833eeaee1b9b0aca04

    SHA256

    3a406446193eac75c7e99a55b85f81241887c6ba6adf351248bce865d443af6a

    SHA512

    b7c89377955af6262cf7e08f3f215c4d54a4ba16bb57afdebee7a1c468ade439d9f64fe72f0a672616f405d1d299fcce77382d2748860fa849d84b6e66b9e67a