Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 20:59

General

  • Target

    31f4cccd3f13fe67f5400cca470766b6_JaffaCakes118.dll

  • Size

    206KB

  • MD5

    31f4cccd3f13fe67f5400cca470766b6

  • SHA1

    ff929f82cc44d442212095e2f53b3bdfa73f3692

  • SHA256

    80759514d7c26a7c025f570813e353423d6ced9bfbf6a086098c2bfa64db900a

  • SHA512

    f1e4ba2cc4814affbfb62f9455c60097724c84595bbf106c07e015c5cbe6684aa6ae6549163079979ae9c046e2bc882af23132727df39a5897bad8d1868a85ef

  • SSDEEP

    6144:MfPKpU+W9rek0Lou56IzYmDWm2RxwwbDr9b:M3x3/0UuEIzYmDR2jNh

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer Protected Mode 1 TTPs 15 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 43 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\31f4cccd3f13fe67f5400cca470766b6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\31f4cccd3f13fe67f5400cca470766b6_JaffaCakes118.dll,#1
      2⤵
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4500
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Modifies registry class
        PID:3932
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        PID:1796
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        PID:3460
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1484
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {3eef301f-b596-4c0b-bd92-013beafce793} -Embedding
    1⤵
      PID:2656
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:4836
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3676
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3676 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2384

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LIDWBKOU\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1796-4-0x00000000042C0000-0x00000000042F2000-memory.dmp

        Filesize

        200KB

      • memory/1796-5-0x00000000042C0000-0x00000000042F2000-memory.dmp

        Filesize

        200KB

      • memory/1796-13-0x00000000042C0000-0x00000000042F2000-memory.dmp

        Filesize

        200KB

      • memory/1796-14-0x00000000042C0000-0x00000000042F2000-memory.dmp

        Filesize

        200KB

      • memory/4500-0-0x0000000000730000-0x0000000000762000-memory.dmp

        Filesize

        200KB

      • memory/4500-1-0x0000000000770000-0x00000000007A8000-memory.dmp

        Filesize

        224KB

      • memory/4500-2-0x0000000000800000-0x0000000000832000-memory.dmp

        Filesize

        200KB

      • memory/4500-6-0x0000000000770000-0x00000000007A8000-memory.dmp

        Filesize

        224KB

      • memory/4500-7-0x0000000000800000-0x0000000000832000-memory.dmp

        Filesize

        200KB