Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 10:08

General

  • Target

    1ae272ca4c11d918a2f1af765d2aa9ad_JaffaCakes118.exe

  • Size

    809KB

  • MD5

    1ae272ca4c11d918a2f1af765d2aa9ad

  • SHA1

    2198a9b2b7627ffe0ab21debe646e1fd8e954b34

  • SHA256

    2f4beca27851cc3070bc3867ce046f683f419bb0086c5fa6bff02965072dbe75

  • SHA512

    2479204e42c8ebd3d3d69c11e6b4232e369132c3bf458d11c068f819caaaaf9f7c4c0ad9d1052066429bedb8bd1c71053d2466ab6e81e57057979efeddd13b24

  • SSDEEP

    24576:3UZtsPf0dscjY8sJXmJ/umGYEmUh8X7XQ:3UZO0di8sdmNuRYEw

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 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).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 17 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ae272ca4c11d918a2f1af765d2aa9ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae272ca4c11d918a2f1af765d2aa9ad_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2300
    • 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)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \ProgramData\privacy.exe

          Filesize

          802KB

          MD5

          ace364fdda385f7d25e0a8b6d560bcd5

          SHA1

          969d6e2b413d946b87bc9b5c0ff969d6bc8a3c83

          SHA256

          9d21ffca4af9e02ad53d3adb8ccbd4c9e2c624697ba78871089b96f0b08e25d5

          SHA512

          144cc3c4d44f1e949b90d01d1618ee9158352ac6ccf86b1cbae849bcdeb8650b603be52143b896dbf49d1e99b7419147cc0453c72c8b3dc17a7f7f77d2aa7f46

        • memory/2300-24-0x0000000000400000-0x00000000005D8000-memory.dmp

          Filesize

          1.8MB

        • memory/2300-1-0x0000000000400000-0x00000000005D8000-memory.dmp

          Filesize

          1.8MB

        • memory/2300-4-0x0000000077B40000-0x0000000077B41000-memory.dmp

          Filesize

          4KB

        • memory/2300-7-0x0000000000404000-0x0000000000405000-memory.dmp

          Filesize

          4KB

        • memory/2300-0-0x00000000003B0000-0x00000000003B9000-memory.dmp

          Filesize

          36KB

        • memory/2328-27-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-31-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-23-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-20-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-25-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-26-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-19-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-28-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-29-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-22-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-32-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-33-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-34-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-35-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-36-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-37-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-38-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-39-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-40-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB

        • memory/2328-41-0x0000000000400000-0x0000000000B17000-memory.dmp

          Filesize

          7.1MB