Overview

overview

10

Static

static

10

tmpys7z3be6.exe

windows10-ltsc_2021-x64

10

tmpys7z3be6.exe

windows10-2004-x64

10

tmpys7z3be6.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    tmpys7z3be6
  • Size 45KB
  • Sample260522-ybb29sdz6k
  • SHA256 e1687bf27ee79f33d53aadc7b2ba935d8487dbf3826241b7358d2f7f5fa94a5a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sfrecess.com:443

  • sfrecess.com:80

  • sfrecess.com:7797

  • sfrecess.com:8707

  • sfrecess.com:6620

  • www.sfrecess.com:443

  • www.sfrecess.com:80

  • www.sfrecess.com:7797

  • www.sfrecess.com:8707

  • www.sfrecess.com:6620

  • gozi.sfrecess.com:443

  • gozi.sfrecess.com:80

  • gozi.sfrecess.com:7797

  • gozi.sfrecess.com:8707

  • gozi.sfrecess.com:6620

  • sobig.sfrecess.com:443

  • sobig.sfrecess.com:80

  • sobig.sfrecess.com:7797

  • sobig.sfrecess.com:8707

  • sobig.sfrecess.com:6620

Mutex

  • 3Paf1jJ4jAq4

Attributes
  • delay

    0

  • install

    true

  • install_file

    haz4c2.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      tmpys7z3be6
    • Size 45KB
    • SHA256 e1687bf27ee79f33d53aadc7b2ba935d8487dbf3826241b7358d2f7f5fa94a5a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks