Overview

overview

10

Static

static

10

1407c4965f...4c.exe

windows7_x64

10

1407c4965f...4c.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 04:55

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General

  • Target

    1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe

  • Size

    150KB

  • MD5

    7eca297b1c118c8879aedd7db07baefa

  • SHA1

    e11e51aab839440ff7c1fc8d5f7ab709267b1e6c

  • SHA256

    1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c

  • SHA512

    693c7249aa30103be91c7592db536eef61a75a2a330f9025d1de318f1b2fa035dd5527b7508733abeeac6bc236bf03c71fd6b6a79882353bedaf7cf61dcb1334

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\1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe
    "C:\Users\Admin\AppData\Local\Temp\1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:400
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:380
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4180
  • 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:4336
  • 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:3708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    cd9bf58249f5ca1ca52b1064abc4ee2d

    SHA1

    41cf4423862f47c98b73a87169ea5294cf877df6

    SHA256

    c3f3b4b438b52e4e1791db2732347b4a7e6245a210383d90dac3b9ea8f6857d2

    SHA512

    0db203e09041c758027b9f39d9c39f1f6449ed97b5b957ba836e67d088a17b1a3fdb1670e6737adf0b1df43a7ee660007917fe4c811948eed25e740046f58161

    Download Submit

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

    cd9bf58249f5ca1ca52b1064abc4ee2d

    SHA1

    41cf4423862f47c98b73a87169ea5294cf877df6

    SHA256

    c3f3b4b438b52e4e1791db2732347b4a7e6245a210383d90dac3b9ea8f6857d2

    SHA512

    0db203e09041c758027b9f39d9c39f1f6449ed97b5b957ba836e67d088a17b1a3fdb1670e6737adf0b1df43a7ee660007917fe4c811948eed25e740046f58161

    Download Submit

  • memory/4336-132-0x0000022711820000-0x0000022711830000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4336-133-0x0000022711A40000-0x0000022711A50000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4336-134-0x0000022713F40000-0x0000022713F44000-memory.dmp

    Filesize

    16KB

    Download