Overview

overview

10

Static

static

10

be3fc737d8...34.exe

windows7_x64

10

be3fc737d8...34.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-01-2022 23:58

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General

  • Target

    be3fc737d8f4a4dc5d6ddc2b9517c7bf6188c2538fc4e04745f6832e6e34a534.exe

  • Size

    89KB

  • MD5

    f60f94d257ad5d781595b6c909844422

  • SHA1

    1ebaa56967e72aba01f1d96ee28b218f776abbb9

  • SHA256

    be3fc737d8f4a4dc5d6ddc2b9517c7bf6188c2538fc4e04745f6832e6e34a534

  • SHA512

    3575d077c843d4153eb7897a8c15cd58fabeac78a6394714b0b289e553bdcfd18eb549d84ec09e3086ce8ca7f44b1769ed2a42851b8be7d4f0cae1c276bab688

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\be3fc737d8f4a4dc5d6ddc2b9517c7bf6188c2538fc4e04745f6832e6e34a534.exe
    "C:\Users\Admin\AppData\Local\Temp\be3fc737d8f4a4dc5d6ddc2b9517c7bf6188c2538fc4e04745f6832e6e34a534.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\be3fc737d8f4a4dc5d6ddc2b9517c7bf6188c2538fc4e04745f6832e6e34a534.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1132
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    58e6bc8d598bd72be4e7eb653d5838ef

    SHA1

    b36929bd083fee1f92cbd9bd44ddbb8fe6ac36f2

    SHA256

    db7b4dd6ef94ec6c205fe1d209a8d32291f6cf5e6c4bbd427d94f8253ca75830

    SHA512

    a5e434d131161ef2b49d6a8233cc30d49396f346f04d7ce967ae0212abbf0e3a368fab3cb74fac3df2dda4a136adea3cc413b7b0d3d24d8b4907df77eda66332

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

    58e6bc8d598bd72be4e7eb653d5838ef

    SHA1

    b36929bd083fee1f92cbd9bd44ddbb8fe6ac36f2

    SHA256

    db7b4dd6ef94ec6c205fe1d209a8d32291f6cf5e6c4bbd427d94f8253ca75830

    SHA512

    a5e434d131161ef2b49d6a8233cc30d49396f346f04d7ce967ae0212abbf0e3a368fab3cb74fac3df2dda4a136adea3cc413b7b0d3d24d8b4907df77eda66332

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  • memory/1684-55-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB

    Download