Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:55

General

  • Target

    0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe

  • Size

    89KB

  • MD5

    c54de1b6137cb5ba9f5f83ea30ecbbab

  • SHA1

    99caed0802488d3c309a96dc17794a9fc95346ae

  • SHA256

    0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e

  • SHA512

    284fe0da09869f74e2ff7d76a5ca44c9554ab1a46b54d1580e57f7b281cd83b2e357082b5c1e3437db1b5f60bb326324088d86c7a3fe03fc8abb10ec1eb8c2d8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe
    "C:\Users\Admin\AppData\Local\Temp\0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    da659b7ebe94901c82c94bdfc7aa5839

    SHA1

    92001f8f8b17aaba1ab512512b1771ad4f9db521

    SHA256

    e4dfcf373f4cf47c8ba879cbaa01d817bb401e1d1d2da7cc38f0cc0319404ed6

    SHA512

    b6f93a464a8792b4f8dbfe338ad255d70b2bedd5e4efa5fd2967bbad851a838b1beee130f06ddcc0a7aa7e996e69ca13ec59eb095e0a019fd915d2c7ba091119

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

    MD5

    da659b7ebe94901c82c94bdfc7aa5839

    SHA1

    92001f8f8b17aaba1ab512512b1771ad4f9db521

    SHA256

    e4dfcf373f4cf47c8ba879cbaa01d817bb401e1d1d2da7cc38f0cc0319404ed6

    SHA512

    b6f93a464a8792b4f8dbfe338ad255d70b2bedd5e4efa5fd2967bbad851a838b1beee130f06ddcc0a7aa7e996e69ca13ec59eb095e0a019fd915d2c7ba091119

  • memory/1860-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB