Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 12:36

General

  • Target

    f111c48b0b85d9af96f51956c5a205ab_JaffaCakes118.exe

  • Size

    135KB

  • MD5

    f111c48b0b85d9af96f51956c5a205ab

  • SHA1

    145e821cef0d17c1184c9ae17d98c6bffa548c68

  • SHA256

    4758a6400e77c538d7dc025f913bcb3b3e8fcc0f3e58fcb16e7d824b4bec69b7

  • SHA512

    b84f37bf222005a7427089396dddef5fa6726f400928d54ff6c2385661c4e110b06f7850833d729bec388a2fee6efe4996f893c913aef5aca48a3af14a8f7cb2

  • SSDEEP

    3072:wPzIwNmCc3VsweCeXRzeSeVeEe0eDQ8jrTrf:KzlNmCc3VsZR3Q8jrTr

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 1 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\f111c48b0b85d9af96f51956c5a205ab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f111c48b0b85d9af96f51956c5a205ab_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Users\Admin\reouto.exe
      "C:\Users\Admin\reouto.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:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\reouto.exe

    Filesize

    135KB

    MD5

    2344f4af708ff9648fdbf744f19a5455

    SHA1

    7402829fb73c85a89a117b18568beeeed18d705f

    SHA256

    456516ed7542dd40b3ffa43d7fefb8508d792380e54fb2c3b4b096202ebd6edc

    SHA512

    f3145d82a81e70610c95ebfdfac0625de8056a63dd3b935d6154025bd7517c296af8bd35b0757ac81f56c48781ddf57d01eb73e45d10c92fa6904ecbd97a4e4c