Overview

overview

10

Static

static

10

17c72ee5ee...9b.exe

windows7_x64

10

17c72ee5ee...9b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 03:22

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General

  • Target

    17c72ee5ee51b8576b3359583343b7a9c1e30402644ef43837cad05a8cf7bf9b.exe

  • Size

    150KB

  • MD5

    ea4a35d31671e6740240bd7d126d637b

  • SHA1

    6899eb867fd3a4f8169820b95884d3219d30a52c

  • SHA256

    17c72ee5ee51b8576b3359583343b7a9c1e30402644ef43837cad05a8cf7bf9b

  • SHA512

    afa894c44869bf4f79514980363fa2119a4efee55c90705001d4ad44ce82515dcc25a66c49b1e16fe1550f38407330005f308a2fc19ffd30db2cf64463bcac81

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 8 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17c72ee5ee51b8576b3359583343b7a9c1e30402644ef43837cad05a8cf7bf9b.exe
    "C:\Users\Admin\AppData\Local\Temp\17c72ee5ee51b8576b3359583343b7a9c1e30402644ef43837cad05a8cf7bf9b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c72ee5ee51b8576b3359583343b7a9c1e30402644ef43837cad05a8cf7bf9b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1944
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:680
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c2b53de0848f5ba943a908fc5c5ba726

    SHA1

    5c029b9338c92aa21b626d2b91222f0caaee982f

    SHA256

    c0fafed6d09cf8cf1ffba9067059b5bf042917e438c2418f73cbf9d08297b7b7

    SHA512

    05f4f809826684eaea2494127865f55ed1e9dfefac90f9be08c85697dba81cd47df08bbf64cf6a9940ac21372b0982ef8a4e9893e0d901119cbcf806bfbce347

    Download Submit

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

    c2b53de0848f5ba943a908fc5c5ba726

    SHA1

    5c029b9338c92aa21b626d2b91222f0caaee982f

    SHA256

    c0fafed6d09cf8cf1ffba9067059b5bf042917e438c2418f73cbf9d08297b7b7

    SHA512

    05f4f809826684eaea2494127865f55ed1e9dfefac90f9be08c85697dba81cd47df08bbf64cf6a9940ac21372b0982ef8a4e9893e0d901119cbcf806bfbce347

    Download Submit

  • memory/680-132-0x000002D692B60000-0x000002D692B70000-memory.dmp

    Filesize

    64KB

    Download

  • memory/680-133-0x000002D693120000-0x000002D693130000-memory.dmp

    Filesize

    64KB

    Download

  • memory/680-134-0x000002D6957B0000-0x000002D6957B4000-memory.dmp

    Filesize

    16KB

    Download