Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 03:11

General

  • Target

    ecbaf9be2acc4e048f7232d9863f2cc4_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    ecbaf9be2acc4e048f7232d9863f2cc4

  • SHA1

    62edcd8e591f6c4af563aca8880d1f971250f26d

  • SHA256

    b005fdba5ebb141529874fc6143a7cde45111f694a8b3a97ccf28e3685c049cb

  • SHA512

    f294f6220306abf53b1d90a8bdb36bb26a9a66172f624a16e44afb2565f6f4a65b9dc5fb17bab46b378a85a34909b3dfdf22b556e3ee6e76600176e84a740d2c

  • SSDEEP

    1536:P22Eg52k9tyVQO8P8ychtwjj3RJNEo/knRzdnynE7RldNEP8lijOezNIjnZLL:PNE/kelychEzR3Ek65RldqzCn9L

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 51 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecbaf9be2acc4e048f7232d9863f2cc4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecbaf9be2acc4e048f7232d9863f2cc4_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\fjxex.exe
      "C:\Users\Admin\fjxex.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\fjxex.exe

    Filesize

    96KB

    MD5

    e32ae8301398303223fe154b1109591c

    SHA1

    1ec1bf304c3486b10c4ae9a91cff310de81d1c75

    SHA256

    8d95e2d418b2756ab98d4b318de28db283b54e13a1941c02e8e5da3ad494fa64

    SHA512

    a7569ca3917e8596f95ed2e7cca2b34ddae72b3ada754c034634ecb415fa1b94ba4fe276b819d96d31d0c81e84996e2f9633f6db70f5348905114e6fca34e654