Overview

overview

10

Static

static

0f9edaa513...cc.exe

windows7_x64

10

0f9edaa513...cc.exe

windows10_x64

3

Sharing

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General

  • Target

    0f9edaa5134778747af05306ca0620cc.exe

  • Size

    213KB

  • Sample

    200701-aqxem1zkfx

  • MD5

    0f9edaa5134778747af05306ca0620cc

  • SHA1

    32872c1265e8b5e2fd1062bc33ab715decf1bafb

  • SHA256

    ff86462f1b1ab86a5283785ac242e2bcf6fcf46a39e7d2a712eceba8c0c47627

  • SHA512

    9e8a5d5aca21fa30b0d8982a16adfb9ecaa7d8f39ea6f3fa1a80271fa9344e1ee956bc9547c1feb8d0e5772f5225054c7f21fbdb48756ba33d0958d96ea0f6f4

Score
10/10
asyncratquasarevasionpersistenceratspywaretrojan

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

migracion.linkpc.net:3468

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    OZ5Vq4Ybn4BuUPvvVZZKEF20GdI2yi3y

  • anti_detection

    false

  • autorun

    true

  • bdos

    false

  • delay

    Nuevas

  • host

    migracion.linkpc.net

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    3468

  • version

    0.5.7B

aes.plain

Targets

    • Target

      0f9edaa5134778747af05306ca0620cc.exe

    • Size

      213KB

    • MD5

      0f9edaa5134778747af05306ca0620cc

    • SHA1

      32872c1265e8b5e2fd1062bc33ab715decf1bafb

    • SHA256

      ff86462f1b1ab86a5283785ac242e2bcf6fcf46a39e7d2a712eceba8c0c47627

    • SHA512

      9e8a5d5aca21fa30b0d8982a16adfb9ecaa7d8f39ea6f3fa1a80271fa9344e1ee956bc9547c1feb8d0e5772f5225054c7f21fbdb48756ba33d0958d96ea0f6f4

    Score
    10/10
    asyncratquasarevasionpersistenceratspywaretrojan

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Modifies security service

      evasion

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

4
T1089

Bypass User Account Control

1
T1088

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks