Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 19:56

General

  • Target

    757e909574b366165e77d2f989f77928_JaffaCakes118.exe

  • Size

    449KB

  • MD5

    757e909574b366165e77d2f989f77928

  • SHA1

    174f9962ba425bfcf2c5b7509aa7a40c0b2dc4d1

  • SHA256

    aa96f328e8aebc70fe5d8f3ce2b1cb52fa9f81e7b74fa3302c1d8981f144e5b9

  • SHA512

    25a2bd821b3bd4a32fd09f0c09315a1e3b923e49d50ef6178a8f63086c03ef92d5258a044b620a9504b5da210823f45c654fbb9e798f771f3636320da190a400

  • SSDEEP

    12288:8vwAvfyv/0WoSIlF9YOfVfRz0V/ILypc:84QfWfLIb9Y8f2Impc

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\757e909574b366165e77d2f989f77928_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\757e909574b366165e77d2f989f77928_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\ProgramData\dF01848OoPjG01848\dF01848OoPjG01848.exe
      "C:\ProgramData\dF01848OoPjG01848\dF01848OoPjG01848.exe" "C:\Users\Admin\AppData\Local\Temp\757e909574b366165e77d2f989f77928_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\dF01848OoPjG01848\dF01848OoPjG01848.exe

    Filesize

    449KB

    MD5

    33977236c7d9ac56d9dff52b769d3bef

    SHA1

    da377bb4b0538235e0130e11149d5f10184c2409

    SHA256

    589fb8fd438dc33fc8c678f2bc32b750f30be59c0f6cd088b9ce1f7d1cc38d9c

    SHA512

    1f4aee39495a777dac0000bceebf7add278a4dde0ab69b3dc4ac79879549039eb077861f6ddaa6a1dc38bcebb972fec698d7f7d00a5a35019473f4347766ad08

  • memory/1676-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1676-2-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1676-19-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1676-18-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2836-23-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2836-22-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2836-32-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2836-41-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB