Overview

overview

10

Static

static

10

04daf5ab16...4f.exe

windows7_x64

10

04daf5ab16...4f.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 11:15

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General

  • Target

    04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe

  • Size

    150KB

  • MD5

    226d29af0c0e1696b63548223b75c576

  • SHA1

    911878e64a3b0f6fd2dc4de44e059cbf48aab20f

  • SHA256

    04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f

  • SHA512

    f1dbfba619c4870695d012f64d5a2b590b2e36ccb3aa82ff1592a5c2cf8a3d85ccd5a52e0a8f5da5ee2876877fccfbf55c04030d1fa3ed2dfa6cbf066e92e232

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\04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe
    "C:\Users\Admin\AppData\Local\Temp\04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2872
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4460
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4112
  • 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:3496
  • 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:3344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c6cff394c2d2b0931641405e6a3c9f4d

    SHA1

    8462064599d21ad927eac494a1da061a5d35bcf6

    SHA256

    ff5b480289efaf60f85eb1f8906fcbf4c81554b2858224676add1c650ac71e43

    SHA512

    961b54651446b0c66be61ecfe156ae57cdd2ad404595e4977f096f7a34e321e406caee473816db03d77a428103821080ddb68aa8001926de30e5a8b4f779850b

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

    c6cff394c2d2b0931641405e6a3c9f4d

    SHA1

    8462064599d21ad927eac494a1da061a5d35bcf6

    SHA256

    ff5b480289efaf60f85eb1f8906fcbf4c81554b2858224676add1c650ac71e43

    SHA512

    961b54651446b0c66be61ecfe156ae57cdd2ad404595e4977f096f7a34e321e406caee473816db03d77a428103821080ddb68aa8001926de30e5a8b4f779850b

    Download Submit
  • memory/3496-132-0x00000256EE560000-0x00000256EE570000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3496-133-0x00000256EEC20000-0x00000256EEC30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3496-134-0x00000256F12E0000-0x00000256F12E4000-memory.dmp
    Filesize

    16KB

    Download