Overview

overview

10

Static

static

10

0e1691734b...9e.exe

windows7_x64

10

0e1691734b...9e.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 07:16

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Report Analysis Logs

General

  • Target

    0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe

  • Size

    150KB

  • MD5

    457471da7b1a95bcdcfed0a30a642ca7

  • SHA1

    618a8667483c24b0651403a0fad333a41684449a

  • SHA256

    0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e

  • SHA512

    9bdebf57bf39d26dbff4b85c42fd378109073d2527ca8b92c5f3c346213a895a733945cde6f7e192d92b836f0623d95df179a825295fafd6c08b37c22719f28a

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\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe
    "C:\Users\Admin\AppData\Local\Temp\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4120
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4296
  • 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:3572
  • 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:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    719c905c86667b8a8f6ad6a5a69282bc

    SHA1

    2af8a8630725f2a238f1804d2ac57e56113ad24a

    SHA256

    1c13525e3df352dc8e7f65d0bff7d5c650ca3a692236970b92f67bf343509726

    SHA512

    7d94c30877d3aaf36ff0948e0954e1caf0e8e5afd6f24f94793ede50678ecf383292536844e2e807d070faf6f115471a246457e40cb88bc686a8a6c23256c1fd

    Download Submit

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

    719c905c86667b8a8f6ad6a5a69282bc

    SHA1

    2af8a8630725f2a238f1804d2ac57e56113ad24a

    SHA256

    1c13525e3df352dc8e7f65d0bff7d5c650ca3a692236970b92f67bf343509726

    SHA512

    7d94c30877d3aaf36ff0948e0954e1caf0e8e5afd6f24f94793ede50678ecf383292536844e2e807d070faf6f115471a246457e40cb88bc686a8a6c23256c1fd

    Download Submit

  • memory/3572-132-0x0000017CF9F60000-0x0000017CF9F70000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3572-133-0x0000017CFA520000-0x0000017CFA530000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3572-134-0x0000017CFCBE0000-0x0000017CFCBE4000-memory.dmp

    Filesize

    16KB

    Download