Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 12:06

General

  • Target

    0e73218a8598dcd029e5cc19c91e4042_JaffaCakes118.exe

  • Size

    671KB

  • MD5

    0e73218a8598dcd029e5cc19c91e4042

  • SHA1

    c07ea97e5763476fd819848a8b06ffcc60cbc3ba

  • SHA256

    23f881e36e2624ca978ba17cfd44ce3bdeccd98cf650bc6bb50a543906b7b74d

  • SHA512

    edfb77f807eeaa4468aaedbc66eb5e87ba37575d4f4b1ff2adb02ec325b856da8f85760e666a7ffc52188ec5a4072e4d99f7e416eac95d4f239a3fcecac64707

  • SSDEEP

    12288:SZJ7G1zskWtP44444ItPZkTKpPwHb/dgusOlMLSTQNirbCfrL6s:qJ7Uzj4yUo7Fdle8WIbCL6s

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e73218a8598dcd029e5cc19c91e4042_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e73218a8598dcd029e5cc19c91e4042_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\n378\s378.exe
      "C:\Users\Admin\AppData\Local\Temp\n378\s378.exe" 9457edc9ba6f44a219734df3rSFUfR7cobiNq7IxYTK+HZRlDKuBiModSeLyZkSpn/9mLkPx6zsV9vhFSKbqbsEuAf1v9+TbkjjU1GzM2i+r6Kz6EWnpKsFhpqvIuEv1f/XKkavGLsWs6n2Q8NFl6mX43bqmPy1K15o9QxL4M5iCotI6kKdY5eGzmJk36co= /v "C:\Users\Admin\AppData\Local\Temp\0e73218a8598dcd029e5cc19c91e4042_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n378\s378.exe

          Filesize

          350KB

          MD5

          fa6ed0f7848455d3f0929a2954f39c47

          SHA1

          41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

          SHA256

          f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

          SHA512

          463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

        • memory/1664-12-0x00007FFC028E5000-0x00007FFC028E6000-memory.dmp

          Filesize

          4KB

        • memory/1664-13-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-27-0x000000001C1F0000-0x000000001C200000-memory.dmp

          Filesize

          64KB

        • memory/1664-30-0x000000001CC20000-0x000000001D0EE000-memory.dmp

          Filesize

          4.8MB

        • memory/1664-31-0x000000001D190000-0x000000001D22C000-memory.dmp

          Filesize

          624KB

        • memory/1664-32-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-33-0x000000001D380000-0x000000001D3E2000-memory.dmp

          Filesize

          392KB

        • memory/1664-34-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-35-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-36-0x000000001C210000-0x000000001C218000-memory.dmp

          Filesize

          32KB

        • memory/1664-37-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-38-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-39-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-40-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-41-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-42-0x000000001EE10000-0x000000001EF4C000-memory.dmp

          Filesize

          1.2MB

        • memory/1664-43-0x0000000020ED0000-0x00000000213DE000-memory.dmp

          Filesize

          5.1MB

        • memory/1664-44-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-45-0x00007FFC028E5000-0x00007FFC028E6000-memory.dmp

          Filesize

          4KB

        • memory/1664-46-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-48-0x00007FFC02630000-0x00007FFC02FD1000-memory.dmp

          Filesize

          9.6MB