Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 08:21

General

  • Target

    154d4748099a84f331304e8fe79afd0e_JaffaCakes118.dll

  • Size

    216KB

  • MD5

    154d4748099a84f331304e8fe79afd0e

  • SHA1

    ae8ca2986bc41c69d12edd881ea9af28e488d2f0

  • SHA256

    232854939bb997566089b4c2dbe2f26c061d84ed535dd747e743f60c5015f6ce

  • SHA512

    4a941f4f01159b417436515c52c732465edf22ad43469730199fca98a1eabb3e9527bb8979868159e6f67ee90fa6698f73bc4e1d39572cab6d8fd4e55c390b21

  • SSDEEP

    6144:+hrl1NWPLfVYF3xqEhNR7mYd+Y2oSiOgK:OjWjVymYotoSic

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\154d4748099a84f331304e8fe79afd0e_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\154d4748099a84f331304e8fe79afd0e_JaffaCakes118.dll
      2⤵
        PID:1388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 660
          3⤵
          • Program crash
          PID:2456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1388 -ip 1388
      1⤵
        PID:4160

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1388-0-0x0000000001110000-0x0000000001148000-memory.dmp

        Filesize

        224KB

      • memory/1388-1-0x0000000001110000-0x0000000001148000-memory.dmp

        Filesize

        224KB

      • memory/1388-2-0x0000000001110000-0x0000000001148000-memory.dmp

        Filesize

        224KB