Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 05:03

General

  • Target

    2b558b9ec57a3f722d6c1e66c519cc9e_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    2b558b9ec57a3f722d6c1e66c519cc9e

  • SHA1

    b381c21397ae74addbe6bf5589c4e773fee1c119

  • SHA256

    ec8cf85517fb463f10dcb6cc5d2e1f887ddf138c7f9de72721c1f08a6c7bb4f0

  • SHA512

    8661a70b9043e488ad6b0adaf33243f8d1192681bdcd93e51c40506e433bcb2c987ba3a9e08ff206bad16bc4fa3cee9c7dcdd96d3fb6e5ae8b17921f6a3747d6

  • SSDEEP

    6144:GL3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDnQ:G7dQKjeaEEpM

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 27 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\2b558b9ec57a3f722d6c1e66c519cc9e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b558b9ec57a3f722d6c1e66c519cc9e_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:4872
    • C:\Users\Admin\qaaeh.exe
      "C:\Users\Admin\qaaeh.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:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qaaeh.exe

    Filesize

    240KB

    MD5

    d6a611a846e0654e73b358e17d472856

    SHA1

    c09b21dc7dd034b21cdb7bcf46225e5b06a8bc78

    SHA256

    37ae6969152ad96625cf764037775378a355978d88dda6fd9cd60f6d76934c37

    SHA512

    965d3e2a340bf7762f7ea1d397776154390ead794aa5695923b4504f1bcea1077c13158fd4530f2253b6aa9be80bb0d05303c5cce0ca6d4d2d2e6d9cf73e071d