Analysis

  • max time kernel
    150s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 12:30

General

  • Target

    02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe

  • Size

    7.4MB

  • MD5

    02216515ad51b08a8ed8d28dffcd6207

  • SHA1

    baa165ac10d541300c1c2dee9b2ca1b85056865f

  • SHA256

    0771ce877d32bdac956943dd13860d94bce0c68c9a9744cab7d269fe1736e39e

  • SHA512

    98cad95cdf6c2f38dba9084c323e8cedd68c32c75b08e02073dbbdd71e19946d5a39ecc17b2bce4af64e30db879430a2b41196f78fa30999e6dece7f5bc9808b

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQUofydE0xi58doQpKnybCXbv1hE:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHm

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 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 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 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_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:4360
    • C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:1520
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:1980
    • C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      PID:4080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    7.5MB

    MD5

    24dc0aab64babc9ddf0d4a511e36f9e8

    SHA1

    f93572e603379eefb4f27f819ed516ac94db3def

    SHA256

    2250c42fa76e4327890a80d4b363004856fd7c1585ef3b18241a0a2969316be0

    SHA512

    4d934b653949864a377ca29f208e17bf4c0913d4c85c1f1743bfb636679c56b622a585fbd7c1b594c740c45c22bb54adefa5112f694a105abbe0469fee9b9451

  • C:\Windows\SysWOW64\ftpdll.dll

    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

  • memory/1172-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1172-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1520-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4080-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4360-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4360-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/4360-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB