Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 03:00

General

  • Target

    eef35b70c59b64e4d2dd358588fd1916_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    eef35b70c59b64e4d2dd358588fd1916

  • SHA1

    98f2817146100c035fe341279912836c2100cdc0

  • SHA256

    e6135f7c735c6eeaac78a0a63d28bd8e2e0abb1393c1a6437664a4c70ad4ba76

  • SHA512

    89aadfb79c5c4383ed830ad9e904be5dea7b06ba84d7aca7f8a337f83b3a6ba7ae7e326b8d9768d4d785ae65d8e8e629632643d9085c1d0a4ee39d5927d1568a

  • SSDEEP

    1536:3PRcX2203QFDQxJcIRGWcOWPWvXArnY1ZPBizyesqNIjni:NQyNJizyeBCni

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).

  • 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\eef35b70c59b64e4d2dd358588fd1916_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eef35b70c59b64e4d2dd358588fd1916_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:2668
    • C:\Users\Admin\yoaoro.exe
      "C:\Users\Admin\yoaoro.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:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\yoaoro.exe

    Filesize

    100KB

    MD5

    c16ec284dc4dde9a5590d271dc1dd79b

    SHA1

    2ee41dd21149372ca41798c99032bb35d0dbee62

    SHA256

    7319fc1f73a3ed2ca4eebd69469a283a53d90ab13cb676a8349ce0ea70ad2677

    SHA512

    5eead0d875e85fd10aff398d8264b9e768e4b811f10d56d992c5474255c298588f8e3d58e02792e8e8e5993354d1fd22823868d936cc86244d707f7b4876c67f