Overview

overview

10

Static

static

3

75c2f12971...70.exe

windows10-2004-x64

10

75c2f12971...70.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    75c2f12971057a45536a988ec82f7dc1fab40113d3f1cfd3a0fe1f19c79d2170.exe
  • Size 962KB
  • Sample261027-e3ta3sys6k
  • SHA256 75c2f12971057a45536a988ec82f7dc1fab40113d3f1cfd3a0fe1f19c79d2170
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratadmindefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • Admin

Mutex

  • DcRatMutex_0101010101010100101001010100101010100101

Attributes
  • delay

    5

  • install

    true

  • install_file

    Defender.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/JvYZi5A2

aes.plain

Targets

    • Target
      75c2f12971057a45536a988ec82f7dc1fab40113d3f1cfd3a0fe1f19c79d2170.exe
    • Size 962KB
    • SHA256 75c2f12971057a45536a988ec82f7dc1fab40113d3f1cfd3a0fe1f19c79d2170
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    admindefense_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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks