Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 14:17

General

  • Target

    8ab05deb31cf48d002cd860e9838ac3e_JaffaCakes118.dll

  • Size

    731KB

  • MD5

    8ab05deb31cf48d002cd860e9838ac3e

  • SHA1

    1d5ad5f130500750f5166ba9926e39866ecfd699

  • SHA256

    c97828795bf6427c3bd8a0f37f4df901f527431c84e34de23ba69210ab788cae

  • SHA512

    4f138962a53bd3b377709f470436ffef4bb6d9a9dd22470b1c0b9582512f7419b3b79ccdfbde9842fd0a981254e83790c6c465f136874c198577c8ff3ee49df4

  • SSDEEP

    12288:L8J7q+7O9NuKreYXwp83/HXUmtWJQvmz5888888888Y:Ou+OXr1XFdtWAmd888888888Y

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ab05deb31cf48d002cd860e9838ac3e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ab05deb31cf48d002cd860e9838ac3e_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 560
        3⤵
        • Program crash
        PID:1084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2188 -ip 2188
    1⤵
      PID:456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2188-0-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB