Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 01:50

General

  • Target

    65ae72d15f6ce840b54709c591d69c83_JaffaCakes118.dll

  • Size

    82KB

  • MD5

    65ae72d15f6ce840b54709c591d69c83

  • SHA1

    171f9efef6a3d5671a8280feeabaa40e245dfe31

  • SHA256

    dd1867269836db8c09fcc2d6cf6f561a7ad179dfb8d5a310e3f2f9ebdd0bb3cd

  • SHA512

    07e501b0f4962703472b677a35516b37cafe320580ca8494e69eb9cf9b38d4d6a4bc7681f833c3810e34ae3dd7bb563af60590bbfe4e49d4b1e9b29c71fb5ebb

  • SSDEEP

    1536:rM/yzsVCR3DFNhjFbVNiYGJ7FL/4DzzXghjYoQEootGuoh3AhFC9JUXOZP+kpxnZ:A/BVCR3RNhZbS7V/4DnXghksoZ3APSU4

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\65ae72d15f6ce840b54709c591d69c83_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\65ae72d15f6ce840b54709c591d69c83_JaffaCakes118.dll,#1
      2⤵
        PID:2244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 560
          3⤵
          • Program crash
          PID:2280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2244 -ip 2244
      1⤵
        PID:1736

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2244-0-0x0000000010000000-0x000000001002A000-memory.dmp

        Filesize

        168KB