Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 01:48

General

  • Target

    5e919669b5c10051c44d6c616bebc9d9_JaffaCakes118.exe

  • Size

    424KB

  • MD5

    5e919669b5c10051c44d6c616bebc9d9

  • SHA1

    2145c18503bee06d76467a5b38b83f3b7f9a4f6e

  • SHA256

    53fc1bbf0dbcb61f30ec7873f2a06eff5c2012b9571039f59ea6f030e10c1495

  • SHA512

    9adfa16da7217c1026754ef11726e77943b2b9c41b75cfe88e07df7e683c6fa17379dea48370295fa8c9992e1dafd199b743a616e46d300fdfd43f771e1297d2

  • SSDEEP

    6144:wiryibmJGc715gyUsrgVhuMrKV4jF9GZZMtGOkq84BVMT:wirdbaG8CyUsr+0h4jFAZNhq84BVMT

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e919669b5c10051c44d6c616bebc9d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5e919669b5c10051c44d6c616bebc9d9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Users\Admin\AppData\Local\Temp\5e919669b5c10051c44d6c616bebc9d9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\5e919669b5c10051c44d6c616bebc9d9_JaffaCakes118.exe
      2⤵
      • Modifies firewall policy service
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:33440
      • C:\Users\Admin\AppData\Local\Temp\5e919669b5c10051c44d6c616bebc9d9_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\5e919669b5c10051c44d6c616bebc9d9_JaffaCakes118.exe -f
        3⤵
          PID:5408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5408-15255-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5408-15257-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5408-15258-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5408-15259-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/33440-14925-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/33440-14928-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/33440-14929-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/33440-14930-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/33440-14932-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/33440-15261-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB