Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 14:13

General

  • Target

    30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe

  • Size

    7.5MB

  • MD5

    30b4dee5cad9ad1a6ded4ea5613cafc5

  • SHA1

    d4f3ac9a1375f6b33b4d856a690176eef0cc3e37

  • SHA256

    5450b09e682c52edd97504b55c1581c6925b23c75ad6bf10e1953ad261b00cf3

  • SHA512

    cc3f097be5617bc3d113b890ac4cf9f3c52ffe95a9ee3d20408b1be0f96f58ad0749bb257f818d9e0b84338999613ee045074b27e98ee632ba44b4250295a663

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM2gsyVCQlXlAryfEQulen8u:i7effIPEsy58doQaTxLhQyZbIly38dov

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Users\Admin\AppData\Local\Temp\30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2860
    • C:\Users\Admin\AppData\Local\Temp\30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\30b4dee5cad9ad1a6ded4ea5613cafc5_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2832
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe

    Filesize

    7.5MB

    MD5

    6964192ce91b37daa64bfdbeaa09bef0

    SHA1

    4117188561f1f9aab949491e74202355790cf857

    SHA256

    71986ffc806d9e61b11717b8ce4bde35470809e0bb66f7c8283a9ba81d7e4dc6

    SHA512

    fc152ae5332815533e903e4d3afb2f5fce4bad0e6a0043dc5e74088f4d362b445fa5f2dfbc08b1f8cf95a44b0ffce0bfbd36851334e3f8019bc8c2ccd5f109b9

  • \Windows\SysWOW64\ftpdll.dll

    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

  • memory/2784-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2784-2-0x0000000000350000-0x0000000000376000-memory.dmp

    Filesize

    152KB

  • memory/2784-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2808-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2808-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/2808-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2808-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/2832-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2860-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB