Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 10:39

General

  • Target

    19d126e528c422aec7280cca54bd14c2_JaffaCakes118.dll

  • Size

    104KB

  • MD5

    19d126e528c422aec7280cca54bd14c2

  • SHA1

    1ce611d34fdd94723739294e65629cbafbf0a819

  • SHA256

    292a49e16b1499130d69a513421f607cf1dbf13a442dc68cf8578689447eca8f

  • SHA512

    a7c1a43165318dc1b347269ee0792cf7494cee788316de332af672b192fd8d263ae44f6378f9be22b6322cef0778a70cd002e9ad42582ef83bdabfd247136572

  • SSDEEP

    3072:Yx73qAAdzsMEYQ5sdTtz1Eu93H3bOtCLu:qqAAdzOvEEwH3beCS

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
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\19d126e528c422aec7280cca54bd14c2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\19d126e528c422aec7280cca54bd14c2_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 92
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\rundll32mgr.exe
    Filesize

    60KB

    MD5

    cd963c64ad0bea4ca85a4819f6eefed1

    SHA1

    d9cd6316cf3c6ce5ceec9694c2debc7b7981775f

    SHA256

    33c4b715dc8b183dff9aac65cc42c7f2c70658580b8e3d449878251482a5d906

    SHA512

    f7cd12c57eff3acf7c89b0e7b55dfa81623618a65d6c49b490c199cfe63ae9e858f2681c8ef1425d1e4b25f7b0bbd6d4a9d9788956c23f52fece3d5d79b5907e

  • memory/1636-2-0x000000006D1C0000-0x000000006D1DA000-memory.dmp
    Filesize

    104KB