Analysis

  • max time kernel
    135s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:50

General

  • Target

    118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe

  • Size

    113KB

  • MD5

    ee5184dee2f7da910fd2415558c578d6

  • SHA1

    5cbac8e8d2b342b9c1f1e13cde2ee6ec7a30d269

  • SHA256

    118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942

  • SHA512

    5bd25bd1fe330ded9e6b1b9fd960a1ea7f97be3271e352b072e918cc2addac200c19a5bed965dec8f6633ef8d7b2a33c2918bff54c11bc02d3ee1ff00af59aaa

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe
    "C:\Users\Admin\AppData\Local\Temp\118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:288
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    936ccaca0a35072624988f1b23b25a9a

    SHA1

    8ab18697576826aebb54965d1cb6454acb97cc13

    SHA256

    91780fb4b9c6949f2f8cb621ab522e872241bd39677bcba67475e09cd5fcdd4c

    SHA512

    5ca27ed08abb4dc7098339435e1a5ed2e9e8b935e24498a17e22cfda85ac926eeeb9cda47cbb33e6cd48ed8b356616790d52df6fe6d57698382abdd336aed010

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

    MD5

    936ccaca0a35072624988f1b23b25a9a

    SHA1

    8ab18697576826aebb54965d1cb6454acb97cc13

    SHA256

    91780fb4b9c6949f2f8cb621ab522e872241bd39677bcba67475e09cd5fcdd4c

    SHA512

    5ca27ed08abb4dc7098339435e1a5ed2e9e8b935e24498a17e22cfda85ac926eeeb9cda47cbb33e6cd48ed8b356616790d52df6fe6d57698382abdd336aed010

  • memory/976-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1536-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB

  • memory/1536-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB