Analysis

  • max time kernel
    92s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 18:49

General

  • Target

    f88b42153594cfd966dc7e9eb7f036a7_JaffaCakes118.dll

  • Size

    89KB

  • MD5

    f88b42153594cfd966dc7e9eb7f036a7

  • SHA1

    f9980d9e49afb4e6fcc33bd34bdad43874295c73

  • SHA256

    7d51522a9e04caabc3563614ffb6aa75b0135c746ffd9bf0c26a4de0b8f27ba6

  • SHA512

    102a0dd4889cdaa4f754e28c97d2cb21697a601f7c8e2fc84ddd18eae582be0a208316a37a77400d4b4caeecffab75928e238f029ac60e57e0f00f4f77443bdc

  • SSDEEP

    1536:UrdUsl0mi6MGPLt909g4vD333wcfUjoIvKr2Gzb1aVkYqF5AolOmmB5qzGKlGg9f:UFlli6H9ELvL3nfwoICK0bIVkTnYmg5w

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f88b42153594cfd966dc7e9eb7f036a7_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f88b42153594cfd966dc7e9eb7f036a7_JaffaCakes118.dll
      2⤵
        PID:3556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 596
          3⤵
          • Program crash
          PID:3172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3556 -ip 3556
      1⤵
        PID:2664

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3556-0-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB