Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 23:18

General

  • Target

    fb64402200f922d4ba31574503b849db_JaffaCakes118.dll

  • Size

    97KB

  • MD5

    fb64402200f922d4ba31574503b849db

  • SHA1

    4f48d126eb2e811a0fbb78890be923181f4c6da7

  • SHA256

    aaad808725b82b800859d89bafe1b28d6655102974f1fd690df7896628335459

  • SHA512

    2253b9c301c6274de36b3005d0a423f9d41e0664d393507d853671599a5a7c63dae48f31711866066a749c1b558759f01d5df941c0cb096d3dbaf700991dd4c4

  • SSDEEP

    3072:yi015SDd7OQHsXMieAECNlhDeXCDI4WTF5G6Swl:D25SDR+PbDaGI

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\fb64402200f922d4ba31574503b849db_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb64402200f922d4ba31574503b849db_JaffaCakes118.dll,#1
      2⤵
        PID:4852
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 548
          3⤵
          • Program crash
          PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4852 -ip 4852
      1⤵
        PID:220

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4852-0-0x0000000010000000-0x000000001002C000-memory.dmp

              Filesize

              176KB