Analysis

  • max time kernel
    119s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:32

General

  • Target

    09bf216750318e4fd27b8d94763e2a4ca098476947df47011d7fe2c9b7f83f39.exe

  • Size

    79KB

  • MD5

    e5c8aa28fe123293080764b546ef87a0

  • SHA1

    d69a5eb97c8b205037ffb2f477d7968fb2519b4a

  • SHA256

    09bf216750318e4fd27b8d94763e2a4ca098476947df47011d7fe2c9b7f83f39

  • SHA512

    0762f3e7ee3728190d06e7fbeb1b8e5e76726b1c6049bceaa26f73158c81a1a0750d83de02dd462abf21f79277ad4235b1f088bca5329b8e14d93efc1273f95b

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\09bf216750318e4fd27b8d94763e2a4ca098476947df47011d7fe2c9b7f83f39.exe
    "C:\Users\Admin\AppData\Local\Temp\09bf216750318e4fd27b8d94763e2a4ca098476947df47011d7fe2c9b7f83f39.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09bf216750318e4fd27b8d94763e2a4ca098476947df47011d7fe2c9b7f83f39.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    de703c75f011def23116d05cf7481a61

    SHA1

    35c0d594a6b312bc47822b44fd6e934449ea3ed6

    SHA256

    9b25cc3f3f270d33fd486a3319e19753bf453bbde008ae2695675161b24ef9b9

    SHA512

    857cb7e864a8893a0cd8e8701f04b4e1605f3a28c5949e79d4f589e2da7bf1fe55520a244f27112c4de7fa99bca41d42695662a386459f7ff0bcf2c784630eb2

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

    de703c75f011def23116d05cf7481a61

    SHA1

    35c0d594a6b312bc47822b44fd6e934449ea3ed6

    SHA256

    9b25cc3f3f270d33fd486a3319e19753bf453bbde008ae2695675161b24ef9b9

    SHA512

    857cb7e864a8893a0cd8e8701f04b4e1605f3a28c5949e79d4f589e2da7bf1fe55520a244f27112c4de7fa99bca41d42695662a386459f7ff0bcf2c784630eb2

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

    de703c75f011def23116d05cf7481a61

    SHA1

    35c0d594a6b312bc47822b44fd6e934449ea3ed6

    SHA256

    9b25cc3f3f270d33fd486a3319e19753bf453bbde008ae2695675161b24ef9b9

    SHA512

    857cb7e864a8893a0cd8e8701f04b4e1605f3a28c5949e79d4f589e2da7bf1fe55520a244f27112c4de7fa99bca41d42695662a386459f7ff0bcf2c784630eb2

  • memory/1212-54-0x0000000076C91000-0x0000000076C93000-memory.dmp
    Filesize

    8KB