Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 02:14

General

  • Target

    fe096f306f22da4145424fa903585b9f_JaffaCakes118.dll

  • Size

    1.3MB

  • MD5

    fe096f306f22da4145424fa903585b9f

  • SHA1

    dc3193c3fdb332121e6c11407381db34e946ccfe

  • SHA256

    c66b2aaa9fff0906e2cdcfbeda4c0b1f848c117e6c4579c0918bb4a6cf18080e

  • SHA512

    31a70e0be53328314e5e3c9d2f6677205a9f47939910cd89a6a95f81abedcd257d318a8b4fb57433153a2877a84075fdd4546bc1a790567588f1deaf7c8c0635

  • SSDEEP

    24576:mFOoCvSZSNnCantpaOahlOr9QzHDM9ukxvIDyyG5Rdo/1Xt6pBRuGX+ftAAb:zmaujlS6HQRZIWyG574Nkp21

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe096f306f22da4145424fa903585b9f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe096f306f22da4145424fa903585b9f_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 100
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\rundll32mgr.exe

    Filesize

    60KB

    MD5

    94f2f6ffbba8e7644668b51b39983916

    SHA1

    63357bbdf90101969117983dbc0d4ed0e713c4d7

    SHA256

    ede7603855cb37082c241c720a6650988c684eb3bcb263e5dd7b457458940fed

    SHA512

    d04430ceac70c6fa71d07d9ee82ac2bb5e6c0641d5c9e7e5a3ed39d342e8b198f367676516a55f0653e0b88635a027b9ad220e223145b8be8df281bb6faf7156

  • memory/2172-0-0x0000000074430000-0x000000007458B000-memory.dmp

    Filesize

    1.4MB

  • memory/2172-9-0x00000000742D0000-0x000000007442B000-memory.dmp

    Filesize

    1.4MB

  • memory/2172-10-0x0000000074430000-0x000000007458B000-memory.dmp

    Filesize

    1.4MB

  • memory/2172-11-0x00000000742D0000-0x000000007442B000-memory.dmp

    Filesize

    1.4MB