Analysis

  • max time kernel
    117s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:00

General

  • Target

    111fee3aecf5e6a176f1f1d2d14ca4e2f3aa1778469d8b54ba0b1a21ec0dde06.exe

  • Size

    36KB

  • MD5

    05e2aab06253aa3e0bc32568953be56c

  • SHA1

    74cb4c32df13d75ac81bf4e078cf81ec9f038047

  • SHA256

    111fee3aecf5e6a176f1f1d2d14ca4e2f3aa1778469d8b54ba0b1a21ec0dde06

  • SHA512

    07b3ebc5c337bcccd6ab6fbed9c97efe1487cf38ae5de2b0d018fac93c45b8cad2a055d9e7064de591274973561243597053167065239cf6a207ae5d6a3a748a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\111fee3aecf5e6a176f1f1d2d14ca4e2f3aa1778469d8b54ba0b1a21ec0dde06.exe
    "C:\Users\Admin\AppData\Local\Temp\111fee3aecf5e6a176f1f1d2d14ca4e2f3aa1778469d8b54ba0b1a21ec0dde06.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\111fee3aecf5e6a176f1f1d2d14ca4e2f3aa1778469d8b54ba0b1a21ec0dde06.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d1d093c897502545ceb44690b18b4330

    SHA1

    701849d4d86082c890ff97d8f00dd400c000b406

    SHA256

    3381b3496c38dbed81f2dd49b40aa8af478fa16a5f91d2fde855708e8581ea70

    SHA512

    04179711ad55a9101bcea29c75a2dd46f4fa6118ef26c3d88099184840bed69bc78621861b09a850f1281719262cb5632e88b094b95ee5a44925a86870297820

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

    MD5

    d1d093c897502545ceb44690b18b4330

    SHA1

    701849d4d86082c890ff97d8f00dd400c000b406

    SHA256

    3381b3496c38dbed81f2dd49b40aa8af478fa16a5f91d2fde855708e8581ea70

    SHA512

    04179711ad55a9101bcea29c75a2dd46f4fa6118ef26c3d88099184840bed69bc78621861b09a850f1281719262cb5632e88b094b95ee5a44925a86870297820

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

    MD5

    d1d093c897502545ceb44690b18b4330

    SHA1

    701849d4d86082c890ff97d8f00dd400c000b406

    SHA256

    3381b3496c38dbed81f2dd49b40aa8af478fa16a5f91d2fde855708e8581ea70

    SHA512

    04179711ad55a9101bcea29c75a2dd46f4fa6118ef26c3d88099184840bed69bc78621861b09a850f1281719262cb5632e88b094b95ee5a44925a86870297820

  • memory/1528-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB