Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 15:24

General

  • Target

    d4aaa92803f68fef24795b7142d06eb4_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    d4aaa92803f68fef24795b7142d06eb4

  • SHA1

    e11ce01563acbb49b7ee8c5c957649d0bae66d0f

  • SHA256

    215affd70a67a05c8f7211099490f42b3a7aeb82e6184d69f218a59cda7341b7

  • SHA512

    8da09b6618ebec66c38b82de733c5c3b47cd61142bcb3b3931a9f2e3f77a37c6d8043be1b15e2565db853f25851933a84ed2128b118b9157d57ad31e13855121

  • SSDEEP

    1536:33tGK82NTzwciMGAc4ohrPXo+73Rez8b0Sy2NIjnZMd:NwclurPX7C2Cned

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\d4aaa92803f68fef24795b7142d06eb4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4aaa92803f68fef24795b7142d06eb4_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:2664
    • C:\Users\Admin\mbven.exe
      "C:\Users\Admin\mbven.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:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\mbven.exe

    Filesize

    100KB

    MD5

    ab0083fa394402b797cef50eaaee540e

    SHA1

    9fb8766f398075b55d6d398dda715b7b9b79c9d8

    SHA256

    9aebcc0a278d132bdc22a92e2386a96860055df27538bd8733a3d6c4f2936388

    SHA512

    60573d6eb1c4468b9d6f43bbdfd387911ea2bc3f7c0ad13342ad7219d828b8d66b46926f2bdbd10d64a2741b56f51436246ea0e1fec3a2044c04865bf26f26ae