Analysis

  • max time kernel
    139s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:48

General

  • Target

    005fd6dbed96dc3a9cb190326be4d4c8ceb820022b1ee2498d900c9a2655dfb0.exe

  • Size

    191KB

  • MD5

    04f2391f092760a14798805ac1a19728

  • SHA1

    43db8226ccca8354b265493193329d8afb623881

  • SHA256

    005fd6dbed96dc3a9cb190326be4d4c8ceb820022b1ee2498d900c9a2655dfb0

  • SHA512

    1e8fb874719c5f8db30be71a761fac0fc378648265bc6d4dff8036c5f5f7ab7f1c2a1dd030ba1d7c779d0b56fddc687daf2950c6a4f7dd85bd4871e574065c47

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\005fd6dbed96dc3a9cb190326be4d4c8ceb820022b1ee2498d900c9a2655dfb0.exe
    "C:\Users\Admin\AppData\Local\Temp\005fd6dbed96dc3a9cb190326be4d4c8ceb820022b1ee2498d900c9a2655dfb0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\005fd6dbed96dc3a9cb190326be4d4c8ceb820022b1ee2498d900c9a2655dfb0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    528d47bc455f922cdd5acb37f0dd25f6

    SHA1

    74ba3031bc9509cf52a26541c91cf477219fa3da

    SHA256

    68b7dc69532ab1ef8575bf641e6831c2872e9eab1dac5c4be756c92a95b3cd2a

    SHA512

    9d6a8f3faddb9acda33fa4582963e70b96919ad3171660be2013fcfa8963cf295dee33cccac4e47e7d2710a201322810d721a7bc7293625f7bba5f4ee62aa844

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

    MD5

    528d47bc455f922cdd5acb37f0dd25f6

    SHA1

    74ba3031bc9509cf52a26541c91cf477219fa3da

    SHA256

    68b7dc69532ab1ef8575bf641e6831c2872e9eab1dac5c4be756c92a95b3cd2a

    SHA512

    9d6a8f3faddb9acda33fa4582963e70b96919ad3171660be2013fcfa8963cf295dee33cccac4e47e7d2710a201322810d721a7bc7293625f7bba5f4ee62aa844

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

    MD5

    528d47bc455f922cdd5acb37f0dd25f6

    SHA1

    74ba3031bc9509cf52a26541c91cf477219fa3da

    SHA256

    68b7dc69532ab1ef8575bf641e6831c2872e9eab1dac5c4be756c92a95b3cd2a

    SHA512

    9d6a8f3faddb9acda33fa4582963e70b96919ad3171660be2013fcfa8963cf295dee33cccac4e47e7d2710a201322810d721a7bc7293625f7bba5f4ee62aa844

  • memory/804-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB