Overview

overview

10

Static

static

10

09df7f868f...20.exe

windows7_x64

10

09df7f868f...20.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    161s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 09:30

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General

  • Target

    09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe

  • Size

    92KB

  • MD5

    022255e994619688171278ed7be66e5c

  • SHA1

    cfd6118709a49e81cbd34b1b06ddf909c725ece2

  • SHA256

    09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20

  • SHA512

    a700b32503834821b42f0a7c012cf1da9dbcd68c69990c340c03f37411da66099803831d5caf2963e0d3d80c195a477c441ee2653cfdb8a0d4c593b58f3e5f7b

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\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe
    "C:\Users\Admin\AppData\Local\Temp\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1788
  • 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:1880
  • 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:3324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    ed13c87dfba00290650268c8ce700a02

    SHA1

    8e26d2b4979e3b5c671dd692241f65ab823caa7a

    SHA256

    b5e05f5014a81f642433f3a3ae2e63b130bf0175aecfa98a0d88ffd9af119cb2

    SHA512

    1915b8ff3d55f6b6ac4f82dbeea27395e8d25c924c107705caa7fefc4055573f2614788880620713997a8466a5a66b4345f7faf9305e5f2e0187a14784f259cb

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

    ed13c87dfba00290650268c8ce700a02

    SHA1

    8e26d2b4979e3b5c671dd692241f65ab823caa7a

    SHA256

    b5e05f5014a81f642433f3a3ae2e63b130bf0175aecfa98a0d88ffd9af119cb2

    SHA512

    1915b8ff3d55f6b6ac4f82dbeea27395e8d25c924c107705caa7fefc4055573f2614788880620713997a8466a5a66b4345f7faf9305e5f2e0187a14784f259cb

    Download Submit
  • memory/1880-132-0x000001AD40DA0000-0x000001AD40DB0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1880-133-0x000001AD41420000-0x000001AD41430000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1880-134-0x000001AD43B20000-0x000001AD43B24000-memory.dmp
    Filesize

    16KB

    Download