Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 17:28

General

  • Target

    b87e08c3c8292e7fdcb3ea657ea00b83_JaffaCakes118.exe

  • Size

    404KB

  • MD5

    b87e08c3c8292e7fdcb3ea657ea00b83

  • SHA1

    2273fb78ba01ff7b92223967f83776b8b754145e

  • SHA256

    a514e61aa505e551b54d9002afb59a409df07ae5cce656b34b61ab81d75c4028

  • SHA512

    b333a0c7be4d5cf43046d769ef0fa44e753b6cd22784e42b1a7705486ca78a7434706f9f4fce3d039f6ef9990cb35c27c309514211fda040c4131e72d38b4d11

  • SSDEEP

    6144:I4fGlCdkGYj02ad2Dsnwn6BJ4ZSF2dUq4hdNMLex0Zg0NX4:I4SChYjFg2YwnIiSF2X4hdNMT+8X

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 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\b87e08c3c8292e7fdcb3ea657ea00b83_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b87e08c3c8292e7fdcb3ea657ea00b83_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\ProgramData\043A6A5B00014973000BEA52B4EB2331\043A6A5B00014973000BEA52B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000BEA52B4EB2331\043A6A5B00014973000BEA52B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\b87e08c3c8292e7fdcb3ea657ea00b83_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\043A6A5B00014973000BEA52B4EB2331\043A6A5B00014973000BEA52B4EB2331.exe

    Filesize

    404KB

    MD5

    b87e08c3c8292e7fdcb3ea657ea00b83

    SHA1

    2273fb78ba01ff7b92223967f83776b8b754145e

    SHA256

    a514e61aa505e551b54d9002afb59a409df07ae5cce656b34b61ab81d75c4028

    SHA512

    b333a0c7be4d5cf43046d769ef0fa44e753b6cd22784e42b1a7705486ca78a7434706f9f4fce3d039f6ef9990cb35c27c309514211fda040c4131e72d38b4d11

  • memory/1732-12-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1732-11-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1732-10-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1732-19-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1732-31-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1732-37-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2524-1-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2524-0-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/2524-18-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2524-28-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB