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Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2024, 05:01

General

  • Target

    161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe

  • Size

    666KB

  • MD5

    161745e5edeced6f450edbfd051d3546

  • SHA1

    eb6045627b352f22d166c137f623090753d71576

  • SHA256

    f3bd94f4817e3446fbdf0be6d1512bdf5891374a7abfdb84199b18e102983cc3

  • SHA512

    c20243e0e8b912e9f4d0476b407c018473937a46da969b33966291fc47da35e61de5377f848d3e3900e103be6e2cd7ad0b2197518c54326ce8dd4e60baf14940

  • SSDEEP

    12288:ybDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMf1:yXbs48LeP0P8E6dclWLi26KGOqMwIMt

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:1192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 1392
      2⤵
      • Program crash
      PID:2368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 1060
      2⤵
      • Program crash
      PID:1988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1192 -ip 1192
    1⤵
      PID:3476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1192 -ip 1192
      1⤵
        PID:1380

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1192-0-0x0000000000400000-0x00000000005C7000-memory.dmp

        Filesize

        1.8MB

      • memory/1192-15-0x0000000000400000-0x00000000005C7000-memory.dmp

        Filesize

        1.8MB