Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 08:57

General

  • Target

    3938a399a4d116ae812f41cf4bd3c42d_JaffaCakes118.dll

  • Size

    172KB

  • MD5

    3938a399a4d116ae812f41cf4bd3c42d

  • SHA1

    72cb11bcf146151057e4c99f3ad4106da7a67e9d

  • SHA256

    7706ac298a060fdcd7dd450092620e70c5a1714aff9f4eb61b0f884e25016168

  • SHA512

    a13cff1cbd393364ed99ef3c0f8181d7def32ed73ed76f6e7fa51f2fd5a90e4ed45bf20c36608127824eec7182294488250a97353e5a5d3878a97509716c1286

  • SSDEEP

    3072:BmfVCyNYUv8FiGZmvKs7KoRjhRj80P5EmXYrXr2ZvV0a:kfVPTvuiGZmvzKoRjr40PWmX8C9

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\3938a399a4d116ae812f41cf4bd3c42d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3938a399a4d116ae812f41cf4bd3c42d_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 560
        3⤵
        • Program crash
        PID:4388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4196 -ip 4196
    1⤵
      PID:4228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4196-1-0x0000000001390000-0x00000000013B1000-memory.dmp

      Filesize

      132KB