Overview

overview

10

Static

static

10

mko1.exe

windows10-2004-x64

10

mko1.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    mko1.exe
  • Size 45KB
  • Sample260727-c5bgyavblh
  • SHA256 e82d5defae60b49fcea32b16325ccad960b9de818af9ab4fb3dd6eb49a8c3391
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratxcnslo.topdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • xcnslo.top

C2

  • xcnslo.top:6606

  • xcnslo.top:80

  • xcnslo.top:8080

  • xcnslo.top:443

  • xcnslo.top:8443

  • xcnslo.top:22

  • xcnslo.top:23

Mutex

  • YA4ln7BtA19v

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      mko1.exe
    • Size 45KB
    • SHA256 e82d5defae60b49fcea32b16325ccad960b9de818af9ab4fb3dd6eb49a8c3391
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    xcnslo.topdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks