Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:08

General

  • Target

    138df944afdc3901de3fb83a3acf83f79e234ecf438c041eef978df3b89410c1.exe

  • Size

    216KB

  • MD5

    ba6b29b668d9828fdd2d0c183a28f308

  • SHA1

    682dba217e9d88e4926ecbad35d3ab9c71afc289

  • SHA256

    138df944afdc3901de3fb83a3acf83f79e234ecf438c041eef978df3b89410c1

  • SHA512

    5914a8a68252e1dfe02daf0f38fa4ceab6f3a228f086188aa89d09b372d652538be05f3fd10fe5cde81c98325a86067eff25e75533e55ce85f65b6b8d002fd57

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\138df944afdc3901de3fb83a3acf83f79e234ecf438c041eef978df3b89410c1.exe
    "C:\Users\Admin\AppData\Local\Temp\138df944afdc3901de3fb83a3acf83f79e234ecf438c041eef978df3b89410c1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\138df944afdc3901de3fb83a3acf83f79e234ecf438c041eef978df3b89410c1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    30a5d2aea7efb97c373eeba2ced92e82

    SHA1

    fc11702dc822ef21e35dcd7bf089e844346b0c38

    SHA256

    bf3c07a38901a6f325051f2713364280962e5e84c938cf495224a49c6bedcfdd

    SHA512

    832dea71f19306ed95086e177e975e50257c13ba104fd9c0cf6ff2ac814adf7a02f2d5f729838aa9f808a7ac72ef9eab230b021569d83f59b5f9a61c9f85537e

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

    MD5

    30a5d2aea7efb97c373eeba2ced92e82

    SHA1

    fc11702dc822ef21e35dcd7bf089e844346b0c38

    SHA256

    bf3c07a38901a6f325051f2713364280962e5e84c938cf495224a49c6bedcfdd

    SHA512

    832dea71f19306ed95086e177e975e50257c13ba104fd9c0cf6ff2ac814adf7a02f2d5f729838aa9f808a7ac72ef9eab230b021569d83f59b5f9a61c9f85537e

  • memory/968-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB

  • memory/968-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1692-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB