Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 22:25

General

  • Target

    f0bb5046236f5c06ca8d3e8fcdfb22d2_JaffaCakes118.exe

  • Size

    524KB

  • MD5

    f0bb5046236f5c06ca8d3e8fcdfb22d2

  • SHA1

    c28934bc6cdd6efc432e07354e19311806aca557

  • SHA256

    0e48bacdcbfd4cb0f9792220bfbff76960a7a78e122d470f354d75227dac2e17

  • SHA512

    27afeb57c9469a747ba99eff2bda4bc0193e06b97416af5ee58d6614afa907dfabf91004ac02acedeb3f71ff7a2ea0a038ad1b9958872275c9044cee91b3eedd

  • SSDEEP

    12288:AJuKBAjsT2ws4GrRu2QRqxqlOy8AF05yHk67zR960LF:AJuXsTuRRu2wqNGIyHr96i

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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 2 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\f0bb5046236f5c06ca8d3e8fcdfb22d2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0bb5046236f5c06ca8d3e8fcdfb22d2_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\n2848\s2848.exe
      "C:\Users\Admin\AppData\Local\Temp\n2848\s2848.exe" ins.exe /u 100ec482-e4c3-11e3-8a58-80c16e6f498c /e 12791120 /h edac1e.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\f0bb5046236f5c06ca8d3e8fcdfb22d2_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 3864
      2⤵
      • Program crash
      PID:3416
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1020 -ip 1020
    1⤵
      PID:4776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n2848\s2848.exe

      Filesize

      339KB

      MD5

      7bfe6bbe12a10323b0aa5c1bad6ecd5b

      SHA1

      7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

      SHA256

      f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

      SHA512

      bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

    • memory/2952-14-0x00007FFF13255000-0x00007FFF13256000-memory.dmp

      Filesize

      4KB

    • memory/2952-15-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-16-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-17-0x000000001B4E0000-0x000000001B4EE000-memory.dmp

      Filesize

      56KB

    • memory/2952-20-0x000000001BC60000-0x000000001C12E000-memory.dmp

      Filesize

      4.8MB

    • memory/2952-21-0x000000001C1D0000-0x000000001C26C000-memory.dmp

      Filesize

      624KB

    • memory/2952-22-0x000000001C4A0000-0x000000001C502000-memory.dmp

      Filesize

      392KB

    • memory/2952-23-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-24-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-25-0x000000001C2A0000-0x000000001C2A8000-memory.dmp

      Filesize

      32KB

    • memory/2952-26-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-27-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-28-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-29-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-30-0x00007FFF13255000-0x00007FFF13256000-memory.dmp

      Filesize

      4KB

    • memory/2952-31-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-32-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-34-0x0000000020610000-0x0000000020B1E000-memory.dmp

      Filesize

      5.1MB

    • memory/2952-33-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-35-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-36-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-37-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-38-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB

    • memory/2952-40-0x00007FFF12FA0000-0x00007FFF13941000-memory.dmp

      Filesize

      9.6MB