Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 11:20

General

  • Target

    34818ce171ea150b91429ac1dd6fbe49_JaffaCakes118.dll

  • Size

    170KB

  • MD5

    34818ce171ea150b91429ac1dd6fbe49

  • SHA1

    765f7cea9ae6e126181e5a78b897304913530d4d

  • SHA256

    502386cb2288ce85af522da55916b5a05c71d9a32a80cec396bc4cdd0e0ac665

  • SHA512

    e44b009eef9710787ddf63d5038e15112969ef5ac952520f772b5ab78dfe57c42f7562044642f573c9480c76569ef9a7912cc5cd1b0472e4d61c25e79a03bfb0

  • SSDEEP

    3072:xUiScf7Taa44mVg6zMe4sfPZfE8dreM9aSW3OKojVbc7n4CRWLvSFlp6+qvv1:xUUm4mG6zwQLaM9aKjRg0SLlK1

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Drops file in Program Files directory 5 IoCs
  • 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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\34818ce171ea150b91429ac1dd6fbe49_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\34818ce171ea150b91429ac1dd6fbe49_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Program Files directory
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Modifies registry class
        PID:4136
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
        • Drops file in Program Files directory
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        PID:4508
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
        • Drops file in Program Files directory
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        PID:988
  • 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:2456
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {3eef301f-b596-4c0b-bd92-013beafce793} -Embedding
    1⤵
      PID:1444
    • 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:3728
      • 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:1404
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1404 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2680

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\PROGRA~3\NOTEPAD.EXE-x.txt

        Filesize

        581B

        MD5

        2a625d15f41b5ac2c17bf716fa7a0cfb

        SHA1

        e55e60be906e851a583084913b2ef3550af56d0b

        SHA256

        a094d22d9300002f3c9c09c3bbd8dc68899a3c2b4b6c60cf2b286ee180991188

        SHA512

        f7ddf8ee60016523c967dd0ed149abb7e0c3ee4200f029ed2f4b800243fe8e95da6c7ef6c9ec9d476c8b512295aa600b58804b611e72345a17c35ebc8fdb164b

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\09XH2190\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/4440-1-0x0000000001390000-0x00000000013BE000-memory.dmp

        Filesize

        184KB

      • memory/4440-0-0x0000000001360000-0x000000000138B000-memory.dmp

        Filesize

        172KB

      • memory/4440-2-0x00000000013F0000-0x000000000141B000-memory.dmp

        Filesize

        172KB

      • memory/4440-22-0x00000000013F0000-0x000000000141B000-memory.dmp

        Filesize

        172KB

      • memory/4508-11-0x0000000003B30000-0x0000000003B5B000-memory.dmp

        Filesize

        172KB

      • memory/4508-10-0x0000000003B30000-0x0000000003B5B000-memory.dmp

        Filesize

        172KB

      • memory/4508-16-0x0000000003B30000-0x0000000003B5B000-memory.dmp

        Filesize

        172KB

      • memory/4508-17-0x0000000003B30000-0x0000000003B5B000-memory.dmp

        Filesize

        172KB