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 11:31

General

  • Target

    01edfd159e5c45962be703dded81646e_JaffaCakes118.exe

  • Size

    8.4MB

  • MD5

    01edfd159e5c45962be703dded81646e

  • SHA1

    ead9ac1f9d281f3c22b6764304c3e2033043f3b7

  • SHA256

    ed5d56f766ed1b0119aeaa929a814a5a7677c09afbdfc53303413f36fd6bbb7c

  • SHA512

    e30fa0209b2c9318891fab0b2bcbfe8faf025b3fd5883d2df10d6054c5567ce0309120a41be1fd63e58bb01d820035be52ecbff62fc3ae8b4105f8387d86697f

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu9OryfEQ2wryfEQuQltG8dJV:i7effIPEsy58doQaTzwZ8Jq3QKnqVtx7

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\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_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:876
    • C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:4572
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2324
    • C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      PID:412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    8.4MB

    MD5

    aadf9cd6e03b3c331b6a9754c69a652d

    SHA1

    c48abcc37bc5daaa3d09599a396443f435b90f23

    SHA256

    97b5f559d924616fcd27e592f9e0c22a657fba95406c5256d420e873810c5fa0

    SHA512

    fc6912d4fecf3d3436e3c950f514b0f2bd18ce72457f2b7d9ad868183a59bdf4bec5366758bedf64fead626eeaf5cf700277c995c79a17734e82043ec411c950

  • C:\Windows\SysWOW64\ftpdll.dll

    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

  • memory/412-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/876-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/876-12-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/876-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3980-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4572-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4572-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB