Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 21:38

General

  • Target

    81d0e167894a2d7b951b17d60dc37560_JaffaCakes118.dll

  • Size

    58KB

  • MD5

    81d0e167894a2d7b951b17d60dc37560

  • SHA1

    c92a64d546a453e00283ec625c2784d7574f2a85

  • SHA256

    1f8eef3321fc97e89bc174a38034f41af7c59c95919fdf392bfd34f337ea43de

  • SHA512

    7fcb2db54a74206695b061e00eb8f7fdc20a7ba84cfc3979862d38f031fa78188a8b110bab9f508a02c6ae91af280d32916d1a1606a6185501405415ba9dfe57

  • SSDEEP

    768:m+YlPqpYYkJPbjASTCGE1/+tmZDIwJShBvAjDdwwwgsaSZzVGlK4VAJC1s/Fy/3o:t4JDeGi+QsUdm9HzIlKz8ONO+cQ7+m

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • 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\81d0e167894a2d7b951b17d60dc37560_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\81d0e167894a2d7b951b17d60dc37560_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3648-0-0x0000000010000000-0x000000001000E000-memory.dmp

    Filesize

    56KB