General

  • Target

    costs.vbs

  • Size

    821B

  • Sample

    240510-ntynwaff49

  • MD5

    d789af96fc286fcccec141524b71d243

  • SHA1

    a19b86fe0f698015bdaab5633d94be34daa7369c

  • SHA256

    cc2de0a518487a5178c6184dcdf623ac7b89f6e7fb9a541d5630921d00a7de3e

  • SHA512

    6e7519c10610bf6cfa5a583455c981e24c5a0f2f31142591c49c1e75b3e21a43a575207c3b9600faa953d8f128896353b4445713b069ccd7d4238daf50a4823d

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://91.92.251.57:80/holo.png

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

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

Extracted

Language
ps1
Deobfuscated
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

    • MD5

      d789af96fc286fcccec141524b71d243

    • SHA1

      a19b86fe0f698015bdaab5633d94be34daa7369c

    • SHA256

      cc2de0a518487a5178c6184dcdf623ac7b89f6e7fb9a541d5630921d00a7de3e

    • SHA512

      6e7519c10610bf6cfa5a583455c981e24c5a0f2f31142591c49c1e75b3e21a43a575207c3b9600faa953d8f128896353b4445713b069ccd7d4238daf50a4823d

    • AsyncRat

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

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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

MITRE ATT&CK Enterprise v15

Tasks