Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 05:44

General

  • Target

    ef2b0cc037686916ec8c42f0f7544c5d_JaffaCakes118.exe

  • Size

    416KB

  • MD5

    ef2b0cc037686916ec8c42f0f7544c5d

  • SHA1

    ea96fa553a4e4c4644a098a70b5fd9942a6f40ba

  • SHA256

    531e1dd2f284a22ba6f7dedb476dae562530d2eaf9d872eca732bbce473a53cc

  • SHA512

    467c271ddc4a66093d1b2621e8956aa746df1fca39695bb1c80770c0d5cd0fae7fa815713037bd244d157b21f93a91c0ff525a909166c530989b716bc94f68d5

  • SSDEEP

    6144:kvBGuFMx815N3YCn6dP3HrD5lYvvLaLR7dIr5VyJNyU47WfVdi5tA8KCPmZD+sj:kvBO8NHneXyOLR7dIr3Q747Q/aUx

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 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef2b0cc037686916ec8c42f0f7544c5d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef2b0cc037686916ec8c42f0f7544c5d_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:1448
    • C:\ProgramData\043A6A5B00014973000AEC12B4EB2331\043A6A5B00014973000AEC12B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000AEC12B4EB2331\043A6A5B00014973000AEC12B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\ef2b0cc037686916ec8c42f0f7544c5d_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:1948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\043A6A5B00014973000AEC12B4EB2331\043A6A5B00014973000AEC12B4EB2331.exe

          Filesize

          416KB

          MD5

          ef2b0cc037686916ec8c42f0f7544c5d

          SHA1

          ea96fa553a4e4c4644a098a70b5fd9942a6f40ba

          SHA256

          531e1dd2f284a22ba6f7dedb476dae562530d2eaf9d872eca732bbce473a53cc

          SHA512

          467c271ddc4a66093d1b2621e8956aa746df1fca39695bb1c80770c0d5cd0fae7fa815713037bd244d157b21f93a91c0ff525a909166c530989b716bc94f68d5

        • memory/1448-28-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1448-1-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1448-2-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1448-18-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1448-0-0x0000000000020000-0x0000000000022000-memory.dmp

          Filesize

          8KB

        • memory/1948-11-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1948-12-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1948-13-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1948-19-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1948-31-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1948-32-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1948-33-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/1948-37-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB