Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 17:28

General

  • Target

    52da26bc8fd2dc8e8f86e3e445a90f58_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    52da26bc8fd2dc8e8f86e3e445a90f58

  • SHA1

    7321f7dbb8a3943640710b1e56705896faac129e

  • SHA256

    7ef9cfff988924b0ab9762b3affeafead70af082a111e23e1b5fd94bfddca040

  • SHA512

    df6ba43bd3bb53c54b2f7314ffaebe2a8a9736e0a99dfa84ed161d03027e731a19c25d7bbef0cd2a5e8ec746c47375b8e30a2cecf20937008516221d5abbb8dd

  • SSDEEP

    768:1m/QojCpHfx0Bk6SLZRI+WE6F2UzpHjhm8f10+awm/QojCpHfx0Q:EQojs5LLI+W5ljaQoji

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 57 IoCs
  • Drops autorun.inf file 1 TTPs 28 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52da26bc8fd2dc8e8f86e3e445a90f58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\52da26bc8fd2dc8e8f86e3e445a90f58_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Checks computer location settings
      • Executes dropped EXE
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4316
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1364
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:5092
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\AE 0124 BE.jpg

          Filesize

          120KB

          MD5

          e632b4f412de611516c5cd4484855f09

          SHA1

          8f9c844c88e4f89557f6bdcec45cfc4a088f8378

          SHA256

          78e7b6ef11cfb9d1293276b9723ff6c3f44b1d0db029f7878dba93a4097be76e

          SHA512

          cbba65c988aa41d8e907a9c7a5d7a36209ab2f7106eff8c93ed6c7d5fd0a65d3ed8e0e553f9393fb7160fb75e25a86200580f85ea2ab9a3f53b5ea74c6097fd2

        • C:\Windows\Msvbvm60.dll

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          120KB

          MD5

          d7c28ecbaa4d8fbe98ceb6bf82d4288e

          SHA1

          f175c687eb0024f211f981e9e40b9c93c3d10d53

          SHA256

          3e17fa3a7a0e0e6417e006f2d8a6f5bafd3f48a3dc3ba64efe6ba666044f11f6

          SHA512

          e171de0ba86b7f733b9adbc2b28e3d0417e5170ffbc53f39c4d33210dd5e6b25cc29554b09adc7cbd974037f6ef26b80f9b99e3c0d987ee3ce889957cc43f31e

        • \??\c:\B1uv3nth3x1.diz

          Filesize

          25B

          MD5

          589b6886a49054d03b739309a1de9fcc

          SHA1

          0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

          SHA256

          564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

          SHA512

          4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb