Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 02:34

General

  • Target

    eee9a717c80f86e74f3b4ef6a80c6d11_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    eee9a717c80f86e74f3b4ef6a80c6d11

  • SHA1

    f67d1e6738df75c3157de14664d3a8df21b6ac2c

  • SHA256

    ac01a728e8c2c6f22acb7327e8beefe8a73284f18471a66ab80f4b7dcb7ce46d

  • SHA512

    3655b3afd11362ef533ea9c71900d419f56ca0bff456f11f92214b38a7d84b8dd189a3d51e2e8d84c7ec47fffffdc20579123195f3624510a0a9b8c952b97a31

  • SSDEEP

    1536:gnEEhwRtuBxeDtMYHa27J14ltxporZ45i8NeG0h/l:GEEhwRtkeV6gJ1uCt45yt

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eee9a717c80f86e74f3b4ef6a80c6d11_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eee9a717c80f86e74f3b4ef6a80c6d11_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\hoaweo.exe
      "C:\Users\Admin\hoaweo.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:60

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hoaweo.exe

    Filesize

    124KB

    MD5

    2c7e30e6123642c2cd53f803923202a4

    SHA1

    b168833b69c83c9170eace8e9d4b9b0bebf42650

    SHA256

    eb5ad2c958b5365be31debbed7517e53b18cc06af1f673c7310ff8036062b745

    SHA512

    f389926ad03de4b267763ec78687f0ebcc91611161791dc6b99a5995a7212210823495f6d401557ea573b2a57c58ce838ffe96fa74d2d128b14b160c21900b9e