Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 19:31

General

  • Target

    JaffaCakes118_d0f36ba42fa306e6d1008212c8874078.exe

  • Size

    809KB

  • MD5

    d0f36ba42fa306e6d1008212c8874078

  • SHA1

    ca607f766c7a67916b3b5a5cbdeed2b72cea246c

  • SHA256

    78ba6b04fa45496aad0528ec07612c9d33150c9ce08085525401c7baf9152cd0

  • SHA512

    096cabce5678ab8b2fd90c74d6c1026af139a883093112d1361848b30a1abe4cef38cd1ceba34334cd5819000cf7a250671b242dc5ba9760e2012fa10fc7c0be

  • SSDEEP

    12288:wphm2SvseSwoDxUZTtrH+hdwzWq4hJcIe5E+bQ1fNXiw7lFsERTWd7E+:Oo7seSwoiH+hOynfzT5fs+l3RI7E

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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0f36ba42fa306e6d1008212c8874078.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0f36ba42fa306e6d1008212c8874078.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1640
    • 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:268

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \ProgramData\privacy.exe

          Filesize

          797KB

          MD5

          cc5838fd9bff840360847960458bd085

          SHA1

          678fc0c61cbde3beaa902c5ef28e293dfeb4c42f

          SHA256

          4fff9348a41e2861dc52a3ed76ae7333cd52e100890b2818349b111560e524b1

          SHA512

          5c37c2a1fe0d53c08cc998370bf490abbbb5828de7a05afccf64906d3729cb33ddb56f9197dc99c13c6c48190c15d6378cae73a545b891e6e4828a84a82d3966

        • memory/268-29-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-40-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-44-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-43-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-30-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-19-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-22-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-23-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-24-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-42-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-26-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-27-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-41-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-28-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-21-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-31-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-32-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-34-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-35-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-36-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-37-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-38-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/268-39-0x0000000000400000-0x0000000000B16000-memory.dmp

          Filesize

          7.1MB

        • memory/1640-4-0x0000000077B60000-0x0000000077B61000-memory.dmp

          Filesize

          4KB

        • memory/1640-0-0x0000000000400000-0x00000000005E2000-memory.dmp

          Filesize

          1.9MB

        • memory/1640-25-0x0000000000400000-0x00000000005E2000-memory.dmp

          Filesize

          1.9MB

        • memory/1640-3-0x00000000006B0000-0x00000000006B9000-memory.dmp

          Filesize

          36KB

        • memory/1640-7-0x0000000000404000-0x0000000000405000-memory.dmp

          Filesize

          4KB