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Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 10:01

General

  • Target

    4dd32a7ad031fa6398618271bb6e3bba_JaffaCakes118.dll

  • Size

    62KB

  • MD5

    4dd32a7ad031fa6398618271bb6e3bba

  • SHA1

    021ffe96adc8092eb157555deee90c955afa6442

  • SHA256

    82b029688ab0eb25b1ff8e03ed8c87cb6eda105262cef030678fc31cd44eef9b

  • SHA512

    fb31c775549c88f47576d5e83b6f59304782e66d585f4608c28f1f12b3deb1e4f7ef4ffa22671fe4f02483eab395373d2d540738d065dd9b2e5c98d0e88df226

  • SSDEEP

    1536:oUUmZ6gSi9/wx9+krA3XYVBAV/qNDuVb16yMNk7oPwhkk:o2gg8E53IHS2DsboyMNk7EwhF

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\4dd32a7ad031fa6398618271bb6e3bba_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4dd32a7ad031fa6398618271bb6e3bba_JaffaCakes118.dll,#1
      2⤵
        PID:2800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 560
          3⤵
          • Program crash
          PID:3628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2800 -ip 2800
      1⤵
        PID:4244

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2800-0-0x0000000010000000-0x0000000010018000-memory.dmp

        Filesize

        96KB