Overview

overview

10

Static

static

1

costs.vbs

windows7-x64

10

costs.vbs

windows10-2004-x64

10

Sharing

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General

  • Target
    costs.vbs
  • Size 821B
  • Sample240510-ntynwaff49
  • SHA256 cc2de0a518487a5178c6184dcdf623ac7b89f6e7fb9a541d5630921d00a7de3e
  • MD5 SHA1 SHA512
Score
10/10
asyncratzgratraz_topexecutionrat

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://91.92.251.57:80/holo.png

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://www.autohotkey.com/download/1.1/AutoHotkey112304_ansi.zip

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://nodejs.org/download/release/latest-v0.12.x/node.exe

Extracted

Family

  • asyncrat

Version

  • | Edit 3LOSH RAT

Botnet

  • Raz_Top

C2

  • leet.4cloud.click:1339

Mutex

  • 27f67b803086897f0aeff454a424394b

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      costs.vbs
    • Size 821B
    • SHA256 cc2de0a518487a5178c6184dcdf623ac7b89f6e7fb9a541d5630921d00a7de3e
    • MD5 SHA1 SHA512
    Score
    10/10
    asyncratzgratraz_topexecutionrat

    • AsyncRat

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

      ratasyncrat

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks