Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:22

General

  • Target

    0b37108485ec71a10106f976b7ef5ffeb3e34e28faaed0faf070d391790fa381.exe

  • Size

    192KB

  • MD5

    3372507cc7d8254df74e1922a370bac6

  • SHA1

    245a636b8158a19ad076b2d82fe3004b12831eb1

  • SHA256

    0b37108485ec71a10106f976b7ef5ffeb3e34e28faaed0faf070d391790fa381

  • SHA512

    51ee224c0aefa09d024122362094cf134f9f29c0477bccf8f31c2e03b6ad691aa6f275f38f6d4703c0c1ef87bf4cee03dc81b43fdafe8f28731db72ee3b76042

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\0b37108485ec71a10106f976b7ef5ffeb3e34e28faaed0faf070d391790fa381.exe
    "C:\Users\Admin\AppData\Local\Temp\0b37108485ec71a10106f976b7ef5ffeb3e34e28faaed0faf070d391790fa381.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b37108485ec71a10106f976b7ef5ffeb3e34e28faaed0faf070d391790fa381.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    386319dc062a49ed30c04e608995170c

    SHA1

    f535b232264122a3db469dbba6c385ca70056960

    SHA256

    47e95e17cef779ffa4d3235d411544b5b9819e82ee40fe1948c6799d21e31ca5

    SHA512

    06b161870157d57fb00703b0a232f5c454964874aa0258c8d096f31839c8f07c1f9b14e58adfdd51ba2fc828dd69854bc7a579a0305e382b45904ed55cdc0f27

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

    386319dc062a49ed30c04e608995170c

    SHA1

    f535b232264122a3db469dbba6c385ca70056960

    SHA256

    47e95e17cef779ffa4d3235d411544b5b9819e82ee40fe1948c6799d21e31ca5

    SHA512

    06b161870157d57fb00703b0a232f5c454964874aa0258c8d096f31839c8f07c1f9b14e58adfdd51ba2fc828dd69854bc7a579a0305e382b45904ed55cdc0f27

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

    386319dc062a49ed30c04e608995170c

    SHA1

    f535b232264122a3db469dbba6c385ca70056960

    SHA256

    47e95e17cef779ffa4d3235d411544b5b9819e82ee40fe1948c6799d21e31ca5

    SHA512

    06b161870157d57fb00703b0a232f5c454964874aa0258c8d096f31839c8f07c1f9b14e58adfdd51ba2fc828dd69854bc7a579a0305e382b45904ed55cdc0f27

  • memory/1576-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB