Analysis

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

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 13:02

General

  • Target

    d1feb210a44695ae30eea9523608b6a2_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    d1feb210a44695ae30eea9523608b6a2

  • SHA1

    9d3ac2c26efba527c3f2de66641002cea35567ae

  • SHA256

    14e2f59d42143ebfe3eb19114822d919fb6dde3fd6c63553951e1d637682431b

  • SHA512

    0129912e1934b58e9ad5be96c16e0f5a97513a39e95ebd09b86ca19dc1b4bd50fe04956c99d48f33b6ef906c85cd4e03386900f0e0277b104845ae3401470cbd

  • SSDEEP

    1536:GWQBHKf6cO/hjkGulSc16l6u+NMMl/KlYv1Tq5ThFfNIjnZ+F:yJhslu8CFFfCnwF

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 53 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\d1feb210a44695ae30eea9523608b6a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1feb210a44695ae30eea9523608b6a2_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:1068
    • C:\Users\Admin\hoaekuy.exe
      "C:\Users\Admin\hoaekuy.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:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hoaekuy.exe

    Filesize

    96KB

    MD5

    013366f275545b6afbc1f2396ded6d17

    SHA1

    ca708ca19c6a68c3f9b645370170573b7a974501

    SHA256

    fb3925a9153a80c86348cc1e3871717989b2cac082c1812392344274cef31b92

    SHA512

    e8c761dcadbc9ec98059950b0f3e718fb6a20c0df37cfaa7c7a1a7c028daf8fac07e86cd0e1e36634543263b327b86bd7ee4f47c9674229e6f14f4d5dd73fa88