Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 11:37

General

  • Target

    JaffaCakes118_c6aa99d31ee600c74594805c873ef7ad.exe

  • Size

    822KB

  • MD5

    c6aa99d31ee600c74594805c873ef7ad

  • SHA1

    1b29893abee87fbd13c11a5f1175365bd31ed06c

  • SHA256

    287a7874eed1897039313bd456b6fa731d82cf069e5d339828ae7b5cfa26b403

  • SHA512

    8ec4f1155e4cf7eacf9264b6924142a1cff13e4461e177bae1f2d191798b21834ffed28c89dcbbd028e512a6da76042ce8d3ba62a9c5dff04b4aceeebddf4dc0

  • SSDEEP

    12288:fNHZ31WcK6C1gPoiscI7cEFqfCeJvGwZKVbWd6LorRvO9g1m84l+YfQmot3JUSTW:F1o8PohvKCMEb464Yv+qoNJUVV

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6aa99d31ee600c74594805c873ef7ad.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6aa99d31ee600c74594805c873ef7ad.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\ProgramData\privacy.exe
      C:\ProgramData\privacy.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2760

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \ProgramData\privacy.exe

          Filesize

          806KB

          MD5

          ab572cbbcb10d9a8e0e65ff98c0f75db

          SHA1

          fa5434ae4b80ea8eabe56657a6b0d4289ebc7f67

          SHA256

          044156e27e0ccd065331a79567a93bd629dbbd042ff9c539f936ab1ace1e6dc3

          SHA512

          aef5f8061b6a856930d201f0ddcbfec7292fa3b7cec5c328ef6afc7aff76d8e129b01deedb44c2fdd0a3c39ba92b9b613580f1f8a1949b9cf1bfd1249d0db6d3

        • memory/2760-46-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-58-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-60-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-59-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-21-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-22-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-24-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-25-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-57-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-56-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-43-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-47-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-55-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-45-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-44-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-48-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-50-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-51-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-52-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-53-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2760-54-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/2772-5-0x00000000774C0000-0x00000000774C1000-memory.dmp

          Filesize

          4KB

        • memory/2772-42-0x00000000002D0000-0x00000000003D0000-memory.dmp

          Filesize

          1024KB

        • memory/2772-41-0x0000000000400000-0x00000000004F6000-memory.dmp

          Filesize

          984KB

        • memory/2772-2-0x00000000002D0000-0x00000000003D0000-memory.dmp

          Filesize

          1024KB

        • memory/2772-1-0x0000000000400000-0x00000000004F6000-memory.dmp

          Filesize

          984KB

        • memory/2772-8-0x0000000000404000-0x0000000000405000-memory.dmp

          Filesize

          4KB