Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2024 01:36

General

  • Target

    bfde0814b395e8e53c6c074e0f3c04ac_JaffaCakes118.exe

  • Size

    53KB

  • MD5

    bfde0814b395e8e53c6c074e0f3c04ac

  • SHA1

    d1dc892072874daa7fc2df1712423764f5fa2910

  • SHA256

    1d1ed4895de297116776e50168db7d71fbc47099528b9dd0798cb918bce5a30e

  • SHA512

    7d28793d9a20e2422d47db7787d748604ab94759a41b306d5f14aa87328ab589b3593b98a90c46c8d3400ad409a35ad8b2fa7b43a72148af3ff15e825dcbb77b

  • SSDEEP

    768:w4WkO59vXx47ATDHKPNI/+uuwaLNos/mDTQZIhEr+/ouRd0R96b:zWk8Jh47A/HKP+/yLN4QZOEed0T6b

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 6 IoCs
  • Program crash 2 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfde0814b395e8e53c6c074e0f3c04ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bfde0814b395e8e53c6c074e0f3c04ac_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\bfde0814b395e8e53c6c074e0f3c04ac_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\bfde0814b395e8e53c6c074e0f3c04ac_JaffaCakes118.exe"
      2⤵
        PID:4424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 184
          3⤵
          • Program crash
          PID:3800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 228
          3⤵
          • Program crash
          PID:3684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4424 -ip 4424
      1⤵
        PID:4152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4424 -ip 4424
        1⤵
          PID:1088

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3392-0-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

        • memory/3392-5-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

        • memory/4424-3-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4424-7-0x0000000000400000-0x0000000000408960-memory.dmp

          Filesize

          34KB

        • memory/4424-6-0x0000000000410000-0x00000000004D9000-memory.dmp

          Filesize

          804KB