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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 04:50

General

  • Target

    3de42e46a7000da82d5d8f57b54422bf_JaffaCakes118.dll

  • Size

    40KB

  • MD5

    3de42e46a7000da82d5d8f57b54422bf

  • SHA1

    8b40cf9c8f8b6ad8f3f71206c1e6d6b132f8518e

  • SHA256

    f7a6ffc22ac1802189eabb6b68c0e188cdabf99c4c0faece251066e12eb98b34

  • SHA512

    0f8a07f85c7dc4dfff1776cacd6ca958ec16aa658c9d4c1a877cf186faf7fc0bbe99da7d29a9d5b773b00589735d81a04e88a072bc60cce3423963e44297f973

  • SSDEEP

    768:SRLdudxs5i7ClOs9IulGlqOCDz9ExnTibMcq5Zh91zKhnjZU1jfyrI48+r:SxGxii7ClOs9lGIfaTibMcq5F10j+oIS

Score
5/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\3de42e46a7000da82d5d8f57b54422bf_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3de42e46a7000da82d5d8f57b54422bf_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 620
        3⤵
        • Program crash
        PID:3272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1504 -ip 1504
    1⤵
      PID:3460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1504-0-0x0000000010000000-0x000000001003A000-memory.dmp

      Filesize

      232KB

    • memory/1504-1-0x0000000000930000-0x0000000000933000-memory.dmp

      Filesize

      12KB