Overview

overview

10

Static

static

10

03051e36c2...4e.exe

windows7_x64

10

03051e36c2...4e.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 11:55

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General

  • Target

    03051e36c2d2e1a937153d5c6690768ed13b7f45480a9cd5c2e46555d613a34e.exe

  • Size

    150KB

  • MD5

    0ba3866fb98b35de316e3cb8a8b70b6c

  • SHA1

    60c48cf62cb9ae12e52304edb7bc22dbd0136b23

  • SHA256

    03051e36c2d2e1a937153d5c6690768ed13b7f45480a9cd5c2e46555d613a34e

  • SHA512

    d1d8638f4c4405a95573094bacf998143b2ea174b2fea7544d291604f5595c5c01b5f1f28bbff6713a2cf3ff26e04f1f480e491e59f53640faa73c03c1bd89c1

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\03051e36c2d2e1a937153d5c6690768ed13b7f45480a9cd5c2e46555d613a34e.exe
    "C:\Users\Admin\AppData\Local\Temp\03051e36c2d2e1a937153d5c6690768ed13b7f45480a9cd5c2e46555d613a34e.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:464
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03051e36c2d2e1a937153d5c6690768ed13b7f45480a9cd5c2e46555d613a34e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1816
  • 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:2856
  • 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:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    693595548fa8f6fce457a88d2e30251c

    SHA1

    ad58529a786807f6c799dc1cc083125d171827eb

    SHA256

    833496a2baede85dacebc1763f8ca032152b20d6ac75258f5073ba96c00f1328

    SHA512

    83ac67a8a340715d96bad72bcc88a57512449fb3eba4db6604c46b4977dd718dba97f5c6c0f4cbff557c76138f713d6ed63c64652d6b6f924fd8a11ac55655ee

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

    693595548fa8f6fce457a88d2e30251c

    SHA1

    ad58529a786807f6c799dc1cc083125d171827eb

    SHA256

    833496a2baede85dacebc1763f8ca032152b20d6ac75258f5073ba96c00f1328

    SHA512

    83ac67a8a340715d96bad72bcc88a57512449fb3eba4db6604c46b4977dd718dba97f5c6c0f4cbff557c76138f713d6ed63c64652d6b6f924fd8a11ac55655ee

    Download Submit
  • memory/2856-132-0x0000016900440000-0x0000016900450000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2856-133-0x00000169004A0000-0x00000169004B0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2856-134-0x0000016902BA0000-0x0000016902BA4000-memory.dmp
    Filesize

    16KB

    Download