Analysis

  • max time kernel
    152s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:30

General

  • Target

    0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe

  • Size

    101KB

  • MD5

    29b7071e4d7d0bed63b622b3665a8d56

  • SHA1

    23315af8e6e3269ca10fbf12154614b15184477a

  • SHA256

    0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18

  • SHA512

    fc47cd9d4d399145a993662a068b2bb7762006c1eabe221fca30c1350b1a149b32f3c714a150706e80a797826b3c1a00ab68170e53433387c27084f67d8ac894

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe
    "C:\Users\Admin\AppData\Local\Temp\0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4ef24b5f878d530c4fa4fd63b4237e9e

    SHA1

    1cf748cfe3fea401ebed0c7c63a2a18737a8b5e7

    SHA256

    c74de87fb14927f94fc5ef9d8e389de4191d7da16a16d9d2d118a1df25467c51

    SHA512

    52374657937969551121d77ecd661012633fe270a5c2409be9553bc7a0942a48f27c1659aa5c80c6d0920fdea412f5aaf4dc7679109b4a2c68fa5ab476990c48

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4ef24b5f878d530c4fa4fd63b4237e9e

    SHA1

    1cf748cfe3fea401ebed0c7c63a2a18737a8b5e7

    SHA256

    c74de87fb14927f94fc5ef9d8e389de4191d7da16a16d9d2d118a1df25467c51

    SHA512

    52374657937969551121d77ecd661012633fe270a5c2409be9553bc7a0942a48f27c1659aa5c80c6d0920fdea412f5aaf4dc7679109b4a2c68fa5ab476990c48

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4ef24b5f878d530c4fa4fd63b4237e9e

    SHA1

    1cf748cfe3fea401ebed0c7c63a2a18737a8b5e7

    SHA256

    c74de87fb14927f94fc5ef9d8e389de4191d7da16a16d9d2d118a1df25467c51

    SHA512

    52374657937969551121d77ecd661012633fe270a5c2409be9553bc7a0942a48f27c1659aa5c80c6d0920fdea412f5aaf4dc7679109b4a2c68fa5ab476990c48

  • memory/1088-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB