Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 07:27

General

  • Target

    d3d739e3197e149b9bb767dbee9e4949_JaffaCakes118.exe

  • Size

    196KB

  • MD5

    d3d739e3197e149b9bb767dbee9e4949

  • SHA1

    5a1e1bdeecced966f96124fe516153e8bf508510

  • SHA256

    abf3f37f26a6527b8b1a53b1802defbae4a0c01ef907e96cc3e716e85127a670

  • SHA512

    0b0954763d9c1eed2017d679d073e479d3fafcf2b0f0d8d97c7a809239f26f577571d130d145d7cd32a1a791b28680e728ad05a67c906795c24ba102d4f6c047

  • SSDEEP

    3072:c7AVnPybzV8Q3io0ce4LTI208YioBK9QRO8qeXQ:cEVnPybzV8Oio0ctLTt08doLRO8qeg

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\d3d739e3197e149b9bb767dbee9e4949_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3d739e3197e149b9bb767dbee9e4949_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:3024
    • C:\Users\Admin\kaana.exe
      "C:\Users\Admin\kaana.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:2860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\kaana.exe

          Filesize

          196KB

          MD5

          fb8ab674b51db0b5699e1edf2fbeda90

          SHA1

          3557a098afcbed515274e2a53d123e09abfbf69a

          SHA256

          0f3a1342d11a90d70964d1ef8abce2543dea464bc3c29d1356bbca639692542a

          SHA512

          4927f67115edddbb1f44ef0683b64d4b48d156029bef32ef5a2ccf84fc1bf0851cc3eb5d6e82178ab8d0783757ba1c215a08c8398da695b7245d0a3ef5556906