Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 09:55

General

  • Target

    0a169ecff43b3510f3f074cfafdd604b_JaffaCakes118.exe

  • Size

    606KB

  • MD5

    0a169ecff43b3510f3f074cfafdd604b

  • SHA1

    8ac635686bc8af76eb73d6d360ab12c992706467

  • SHA256

    2815532a743f56509cb0c6890659b0415984922a4f8c7fe27d98ea1f8ee14bae

  • SHA512

    8b0af2dae3d9f6b6b18c9fefa02118102ffc4d994dbb0676112407a413c0aff5a6d9e670befc6ad3fa5fd3985570e54d089c85c6db623e62d6db8b0b2ca3c702

  • SSDEEP

    12288:NtKe6Zv23YdL/W5L/SZdSCvTF+bDTqXTa7vuJhUOLt+FtvCQmKdFtC:d6Zv24/WNSZ8CLGETfJmOLEzNHtC

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Windows directory 2 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 registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a169ecff43b3510f3f074cfafdd604b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a169ecff43b3510f3f074cfafdd604b_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\concp32.exe

    Filesize

    617KB

    MD5

    05c9cdb5ffb9785ff6e7fd4d2f32befa

    SHA1

    064cd48195860326d95d2a9d5cdb18779ac498ac

    SHA256

    19bcc5fa3c5768737ab8ee854e7014e27ed28d3f94d3ebd7f6cfbb35ecc36ef7

    SHA512

    ceaccd6de47b10b6634fff95d787ef74a00d4ae23bf4d02542f9ebc95c05ef273ed088cf2f2204c709a049e59afa3940c696eb1d14f1b5eb3abadfa5adc661cb

  • C:\Windows\svchost.exe

    Filesize

    609KB

    MD5

    75e1570d86d1d694476fc66c29e3f48f

    SHA1

    d89823923823792980aff17183947b04f2c4da4a

    SHA256

    5bf0368e43e2033e75918be226c7f1854276a66470521b9625d46522b6d9ea22

    SHA512

    08535f728e637fc7893dcc4f4ea826b4a3a5b7a8af9a505da44e4c8aae39b55a13561ac18bd27cfae44909e7b574e8c57b1a8a0b78869f8d153ed90251a12f34

  • memory/2068-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2068-10-0x0000000000270000-0x00000000002A5000-memory.dmp

    Filesize

    212KB

  • memory/2068-14-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2720-16-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB