Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 19:25

General

  • Target

    4b12df6d6f224c8364fe1fa0800fe585_JaffaCakes118.exe

  • Size

    448KB

  • MD5

    4b12df6d6f224c8364fe1fa0800fe585

  • SHA1

    2d475c6bc871a2b39e4a2b8207bb3bb0278127a5

  • SHA256

    23119ac962ffbcac92d205d0ad4759be01c6c33b50666b7696130b7dbc546c79

  • SHA512

    39188a5180220550ea490696fe86c4989e903b1e23bc3139b7a30b6e5feb8219c5bb79bc46986ed13c0e039e15542e7dbe65d957e64886aed280becfe61f2f19

  • SSDEEP

    6144:aiDXUqfmeGqfXDXibVNMAySn/su3G0r0:Nme3yVNMA/sulo

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 24 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b12df6d6f224c8364fe1fa0800fe585_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b12df6d6f224c8364fe1fa0800fe585_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe C:\Users\Admin\AppData\Local\Temp
      2⤵
        PID:1276
      • C:\windows\svchost.exe
        C:\windows\svchost.exe
        2⤵
        • Modifies WinLogon for persistence
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops autorun.inf file
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2080
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c date 1980-01-01
          3⤵
            PID:2664
          • C:\windows\dllhost.exe
            C:\windows\dllhost.exe
            3⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • Suspicious use of SetWindowsHookEx
            PID:2844
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c date 2024-7-15
            3⤵
              PID:3024
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
          1⤵
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:2648

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\dllhost.exe

          Filesize

          372KB

          MD5

          d562f7073f109d7efd05c790fb5899c2

          SHA1

          20668afa5117627195092bd00b42777e28e18c1f

          SHA256

          aa9e5b5716e85d8f7e81bc24d95300e67b595bfa4acec9e316b32256b4d7e364

          SHA512

          aed3aa12d75d51f0d0241ab66166e8ff9a69287870f920d3bbe09c4215cbe4eef11154d3d25610d6452a6686acde88eb46b9987e88ee2c29f966cf7a9d9d2809

        • C:\Windows\svchost.exe

          Filesize

          448KB

          MD5

          4b12df6d6f224c8364fe1fa0800fe585

          SHA1

          2d475c6bc871a2b39e4a2b8207bb3bb0278127a5

          SHA256

          23119ac962ffbcac92d205d0ad4759be01c6c33b50666b7696130b7dbc546c79

          SHA512

          39188a5180220550ea490696fe86c4989e903b1e23bc3139b7a30b6e5feb8219c5bb79bc46986ed13c0e039e15542e7dbe65d957e64886aed280becfe61f2f19

        • memory/2648-13-0x0000000003A90000-0x0000000003AA0000-memory.dmp

          Filesize

          64KB