Overview

overview

10

Static

static

1

svchost.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    svchost.bat

  • Size

    608KB

  • Sample

    240702-qhfd9stekf

  • MD5

    0598b47f8cba2aa8042d5241594a2a18

  • SHA1

    2f9923a0cd52476a33e005156675c19d445a627f

  • SHA256

    edd1a3237614dc5b6554baaf7f937285850b22b294bfe506309549cb4f62984e

  • SHA512

    146fb2f4ba190434ac42c22054c992fd4276da789145401fab9702e3e8cb140194be5c49bc00b20de58557f0d3e4425e80029113fc2cd55dcdc5dbb59306ccd1

  • SSDEEP

    12288:NK2Dh0mFsRXQ7ZpK1b4Bdbi6EGv8/K9yxnQ3nzvc7l87wrJJ3HMU:Nhjsxb4B0KAxnww7y7+v

Score
10/10
asyncratquasarxwormdefaultslaveexecutionpersistenceratspywaretrojan

Malware Config

Extracted

Family

quasar

Attributes
  • reconnect_delay

    3000

Extracted

Family

xworm

C2

super-nearest.gl.at.ply.gg:17835

best-bird.gl.at.ply.gg:27196

wiz.bounceme.net:6000
Attributes
  • Install_directory

    %ProgramData%

aes.plain

Extracted

Family

asyncrat

Botnet

Default

C2

finally-grande.gl.at.ply.gg:25844

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

quasar

Version

3.1.5

Botnet

Slave

C2

stop-largely.gl.at.ply.gg:27116

Mutex

$Sxr-kl1r656AGsPQksTmi8

Attributes
  • encryption_key

    WyBm1iVkHZmEnGPMAZWV

  • install_name

    $phantom.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    $phantomSTARTUP~MSF

  • subdirectory

    $phantom

Targets

    • Target

      svchost.bat

    • Size

      608KB

    • MD5

      0598b47f8cba2aa8042d5241594a2a18

    • SHA1

      2f9923a0cd52476a33e005156675c19d445a627f

    • SHA256

      edd1a3237614dc5b6554baaf7f937285850b22b294bfe506309549cb4f62984e

    • SHA512

      146fb2f4ba190434ac42c22054c992fd4276da789145401fab9702e3e8cb140194be5c49bc00b20de58557f0d3e4425e80029113fc2cd55dcdc5dbb59306ccd1

    • SSDEEP

      12288:NK2Dh0mFsRXQ7ZpK1b4Bdbi6EGv8/K9yxnQ3nzvc7l87wrJJ3HMU:Nhjsxb4B0KAxnww7y7+v

    Score
    10/10
    asyncratquasarxwormdefaultslaveexecutionpersistenceratspywaretrojan

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Detect Xworm Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks