Analysis

  • max time kernel
    121s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 12:52

General

  • Target

    67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe

  • Size

    712KB

  • MD5

    67ab40eb2896d53b5943681eefdad4da

  • SHA1

    9dd54598c3b7b5d13f27bb3ba72e963e99c66694

  • SHA256

    5eed8c6cf7cb3b051cfeb36e2bf6a0448eebb2a7f0576ffe435dd66c09d42289

  • SHA512

    8c41f09b15eb763f4ea52cfe2228c08591533ccac9522078e07460de89a84e6abef48c7bd54f7927637fc601a95851ba97e18666dede20b998dfdbe06f5c508a

  • SSDEEP

    12288:NtKe6Zv23YdqMGHGSX1388BxGVI43GVpinJMcODu5bsIJojfx1oOkozvUJ+yJu82:d6Zv2jbW1SaRhaLXoOkk6+yJN5huC8c4

Score
8/10

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
  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\67ab40eb2896d53b5943681eefdad4da_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
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2908
    • 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
      • Modifies registry class
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\concp32.exe

    Filesize

    721KB

    MD5

    bb88a1e285deade5f6bbf8bdbacd35d9

    SHA1

    7514c10b6e3d414c0a473887e669aef65d3fc7b1

    SHA256

    7f7fc2388c30951d7f04cdf7502f0a25398d2194fd54c919783f9318c7c9c732

    SHA512

    3644c95f9c0744f10f564b2d11fb8fed560021b608ed23070dcb579c7a9a962daca5d8b5611569558884458972c3d32cfdfcdf2899ae7ebe9c80aecc44c2ff56

  • C:\Windows\svchost.exe

    Filesize

    714KB

    MD5

    768efcafd10f97a22d82e8d1a6a99121

    SHA1

    117e530ad8c63be3931b75e93cc537f9335d55a4

    SHA256

    c2d59fb08bd63c87cc1fede927701adfe4a838929501544ef4ab3cb04aec71e7

    SHA512

    1759af7fbd63cd725dc443de25c94ff6391dce50415d2c0b7fd576a26da8fa9d31d79ecebed72cee0733f629b40e24870b1951cdd35c1c414e95e7cc6ede1db6

  • memory/2548-15-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2908-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2908-14-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB