Overview

overview

10

Static

static

10

130d4b6c79...e8.exe

windows7_x64

10

130d4b6c79...e8.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 05:19

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General

  • Target

    130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe

  • Size

    92KB

  • MD5

    28c1812243aba835ecb3fc2d54aab421

  • SHA1

    43333a4b07bc2cd85464bef8063bcb7d87c998a7

  • SHA256

    130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8

  • SHA512

    5a0c1cc0ed8fcb6f5c881affe4c8e99f516094aa3eb3ea8ef6ac0adc4c0ef2ba3e16d255a4557e71a009c00a5a9cfe441d30749420f44954e982a042f4e79bda

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\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe
    "C:\Users\Admin\AppData\Local\Temp\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3168
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4932
  • 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:3332
  • 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:2152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5d761b4a3a807695d8a51ea0105b4554

    SHA1

    1d3648a35bf6bb5ae1624b0762040c7bed6cbe80

    SHA256

    c26d8e789b0160dfde1e08e06aea5628af8ee867e54d4eec8dcb4bf026a10a3b

    SHA512

    2e07aed0a139389d0a918b5d30e6dacc848919ffe4a1f4b637d8ba52f435c08e0b4b3fdb7cf5e3b5afe2d7066aed049a127e92ad290665a58f326011b044154c

    Download Submit

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

    5d761b4a3a807695d8a51ea0105b4554

    SHA1

    1d3648a35bf6bb5ae1624b0762040c7bed6cbe80

    SHA256

    c26d8e789b0160dfde1e08e06aea5628af8ee867e54d4eec8dcb4bf026a10a3b

    SHA512

    2e07aed0a139389d0a918b5d30e6dacc848919ffe4a1f4b637d8ba52f435c08e0b4b3fdb7cf5e3b5afe2d7066aed049a127e92ad290665a58f326011b044154c

    Download Submit

  • memory/3332-132-0x0000023FCD950000-0x0000023FCD960000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3332-133-0x0000023FCE020000-0x0000023FCE030000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3332-134-0x0000023FD06D0000-0x0000023FD06D4000-memory.dmp

    Filesize

    16KB

    Download