Overview

overview

10

Static

static

BYXHW551187.VBS.vbs

windows7_x64

10

BYXHW551187.VBS.vbs

windows10_x64

10

Sharing

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General

  • Target

    BYXHW551187.VBS.vbs

  • Size

    70KB

  • Sample

    220129-bt4tnsade9

  • MD5

    8e298f804dfbb940d749265a3c053571

  • SHA1

    3dbfb4bcbc5432a332fa3f21ffcefcf2cbf1c990

  • SHA256

    71f51f194201d9d3a86fa99255909017632302bd7007b50b400490a5cd4a4043

  • SHA512

    0f74937535774010eb334c226fd704154325a0f2aadf08f9454ba14acd6a6d1ba09d605a06d8a8274785399411431ea819c8786ee317158bbef08a57e078f681

Score
10/10
asyncratrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://v3-fastupload.s3-accelerate.amazonaws.com/1643406871-d.mp3

Targets

    • Target

      BYXHW551187.VBS.vbs

    • Size

      70KB

    • MD5

      8e298f804dfbb940d749265a3c053571

    • SHA1

      3dbfb4bcbc5432a332fa3f21ffcefcf2cbf1c990

    • SHA256

      71f51f194201d9d3a86fa99255909017632302bd7007b50b400490a5cd4a4043

    • SHA512

      0f74937535774010eb334c226fd704154325a0f2aadf08f9454ba14acd6a6d1ba09d605a06d8a8274785399411431ea819c8786ee317158bbef08a57e078f681

    Score
    10/10
    asyncratrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks