Overview

overview

10

Static

static

10

18b783228a...36.exe

windows7_x64

10

18b783228a...36.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:02

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General

  • Target

    18b783228a8073d30a8f4c246f472445bc77e6fddd24a5d66d3b6eccd2a49b36.exe

  • Size

    150KB

  • MD5

    ba6200bc73c53d801b626ae7b82be741

  • SHA1

    6a53b1a6d7a147fbf9bd1299017f8699b38d0590

  • SHA256

    18b783228a8073d30a8f4c246f472445bc77e6fddd24a5d66d3b6eccd2a49b36

  • SHA512

    f6c5378d19d572785994976a5d8c90eb79dce834aa4fd13e19254382a77cc4e465d48cfb8a14126a6cb9bd615206180c2c64616bdeda6977afac4a96c94a55c1

Score
10/10
sakulapersistenceratsuricatatrojan

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

    trojanratsakula
  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata
  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\18b783228a8073d30a8f4c246f472445bc77e6fddd24a5d66d3b6eccd2a49b36.exe
    "C:\Users\Admin\AppData\Local\Temp\18b783228a8073d30a8f4c246f472445bc77e6fddd24a5d66d3b6eccd2a49b36.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18b783228a8073d30a8f4c246f472445bc77e6fddd24a5d66d3b6eccd2a49b36.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    2b628978cccd3c8b272da0523d675699

    SHA1

    b93ff55eb868cc0eb1d13e576f857074c8c18b75

    SHA256

    e6dc485fff8ef33acefc7ff946bafd8f3708e48da761f7eda682ad714c019a28

    SHA512

    d9322e9c55ade0943022630211cd86f4af55b827f49e1c615c03c8a04e7db550798043ad10bd9d80273a2472f7811cf6d86015fafa58b9f8a8c3ce16fd4d86bb

    Download Submit

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

    2b628978cccd3c8b272da0523d675699

    SHA1

    b93ff55eb868cc0eb1d13e576f857074c8c18b75

    SHA256

    e6dc485fff8ef33acefc7ff946bafd8f3708e48da761f7eda682ad714c019a28

    SHA512

    d9322e9c55ade0943022630211cd86f4af55b827f49e1c615c03c8a04e7db550798043ad10bd9d80273a2472f7811cf6d86015fafa58b9f8a8c3ce16fd4d86bb

    Download Submit

  • memory/1608-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

    Download