Analysis

  • max time kernel
    147s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2024, 01:45

General

  • Target

    8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    8e8977f6abe1b3deeeab6b12257dfe31

  • SHA1

    e04e14cc65f462f09048b1b0883fea4f43dac393

  • SHA256

    72d5effc412c6eeca4b073c06fc5c1d37e8e279f419d0ac11801a45ab4984788

  • SHA512

    ab605569bdc08b2c50aad495e878a463e4372f66491efb130cde9391e4b442e7ab5419186c5ee9c9b2b682e33be84f18db0343fcf3f5b84207ec3686f9d4baa0

  • SSDEEP

    6144:3jT/842Wf1mUhmKDWM3LHLf+pNwcBlvaEHXLruGe3lvuJwSrZsSbkxsxx44GjhL:v/8CdmUTWETD+BaE3Lr+lvWrZsSbkW1M

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 1 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 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_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:2380
    • C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_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:1216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe

          Filesize

          360KB

          MD5

          8e8977f6abe1b3deeeab6b12257dfe31

          SHA1

          e04e14cc65f462f09048b1b0883fea4f43dac393

          SHA256

          72d5effc412c6eeca4b073c06fc5c1d37e8e279f419d0ac11801a45ab4984788

          SHA512

          ab605569bdc08b2c50aad495e878a463e4372f66491efb130cde9391e4b442e7ab5419186c5ee9c9b2b682e33be84f18db0343fcf3f5b84207ec3686f9d4baa0

        • memory/1216-21-0x0000000000E10000-0x0000000000ECE000-memory.dmp

          Filesize

          760KB

        • memory/1216-22-0x0000000000E10000-0x0000000000EDB000-memory.dmp

          Filesize

          812KB

        • memory/1216-40-0x0000000000E10000-0x0000000000EDB000-memory.dmp

          Filesize

          812KB

        • memory/1216-34-0x0000000000E10000-0x0000000000EDB000-memory.dmp

          Filesize

          812KB

        • memory/1216-10-0x0000000000E10000-0x0000000000EDB000-memory.dmp

          Filesize

          812KB

        • memory/1216-9-0x0000000000E10000-0x0000000000ECE000-memory.dmp

          Filesize

          760KB

        • memory/2380-19-0x00000000002B0000-0x000000000037B000-memory.dmp

          Filesize

          812KB

        • memory/2380-2-0x00000000002B0000-0x000000000036E000-memory.dmp

          Filesize

          760KB

        • memory/2380-1-0x00000000001E0000-0x0000000000234000-memory.dmp

          Filesize

          336KB

        • memory/2380-18-0x00000000002B0000-0x000000000036E000-memory.dmp

          Filesize

          760KB

        • memory/2380-30-0x00000000002B0000-0x000000000037B000-memory.dmp

          Filesize

          812KB

        • memory/2380-31-0x00000000002B0000-0x000000000036E000-memory.dmp

          Filesize

          760KB

        • memory/2380-3-0x00000000002B0000-0x000000000037B000-memory.dmp

          Filesize

          812KB

        • memory/2380-0-0x0000000000180000-0x00000000001DA000-memory.dmp

          Filesize

          360KB