General

  • Target

    https://dropmefiles.com/oOAIG

  • Sample

    220704-xhabksagcl

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

5.tcp.eu.ngrok.io:18640

Mutex

kjqhelqiwobhn2lijk

Attributes
  • delay

    1

  • install

    true

  • install_file

    MsEdge.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      https://dropmefiles.com/oOAIG

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)

      suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Async RAT payload

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks