Overview

overview

10

Static

static

10

153bbe82b5...8b.exe

windows7_x64

10

153bbe82b5...8b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 04:28

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General

  • Target

    153bbe82b50315696fcfb790a8e668d81084405f4cb7a57a5133754ba6d65f8b.exe

  • Size

    150KB

  • MD5

    a52da344d5532822fcbf46b86ae028bf

  • SHA1

    97d6b4dbf180cc0c44f80b637aa83c1d10f857a2

  • SHA256

    153bbe82b50315696fcfb790a8e668d81084405f4cb7a57a5133754ba6d65f8b

  • SHA512

    fe9a30d175e37da8375265f033d1ca5068ae312386a9178311098fa82ad061d46e5317764ba2d91597361549ff3eeb2460676c0f99a52fe60f3e01d34ce93bfd

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\153bbe82b50315696fcfb790a8e668d81084405f4cb7a57a5133754ba6d65f8b.exe
    "C:\Users\Admin\AppData\Local\Temp\153bbe82b50315696fcfb790a8e668d81084405f4cb7a57a5133754ba6d65f8b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4688
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\153bbe82b50315696fcfb790a8e668d81084405f4cb7a57a5133754ba6d65f8b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4216
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2604
  • 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:4856
  • 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:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    abbb5709a92617aa05075b8bd2b4fd66

    SHA1

    11ee5eefba1b6dc8b8aacda744687faceea6892f

    SHA256

    3b0516aa2b42d0af9d74c7d8be4c594614eaba9ddbf4cbd6b7de97defc6413eb

    SHA512

    b1db1805ec16cb67e45970a8c0225638786a8c256c29a03c091e1f70b3a4f0d1908dda3a4926c5a28964c5aa1f6100b7386ae22541ba3d2ea796b56580629cc7

    Download Submit

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

    abbb5709a92617aa05075b8bd2b4fd66

    SHA1

    11ee5eefba1b6dc8b8aacda744687faceea6892f

    SHA256

    3b0516aa2b42d0af9d74c7d8be4c594614eaba9ddbf4cbd6b7de97defc6413eb

    SHA512

    b1db1805ec16cb67e45970a8c0225638786a8c256c29a03c091e1f70b3a4f0d1908dda3a4926c5a28964c5aa1f6100b7386ae22541ba3d2ea796b56580629cc7

    Download Submit

  • memory/4856-135-0x000002A14FB50000-0x000002A14FB60000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4856-136-0x000002A150220000-0x000002A150230000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4856-137-0x000002A1528D0000-0x000002A1528D4000-memory.dmp

    Filesize

    16KB

    Download