Overview

overview

10

Static

static

10

Microsoft_Service.exe

windows7-x64

10

Microsoft_Service.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Microsoft_Service.exe

  • Size

    63KB

  • Sample

    240712-fajfvayerk

  • MD5

    1644c4839846a1b6524e38071528a564

  • SHA1

    2250bbb322087bf0ba0a26a83b0e11ce5da6733d

  • SHA256

    2f9e7eff2a3dc88b9db2382875b0d3ad4241ac09e97e8d1d779a533a8fc1d8d1

  • SHA512

    06c28e8198d75aa5df58d678ae6145e388c5ee41f9f06b5de89e06fd821c91d5b4ef5cf3305493697eb870f0f9ab41b1e4b4de50301d0c3cf6a471de0c04eb98

  • SSDEEP

    1536:VYQj1F212+iqsUbDh9xrsGu1SdpqKmY7:KKM1DhsUbD9HGz

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

45.139.198.242:6606

Attributes
  • delay

    1

  • install

    true

  • install_file

    MicrosoftServices.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Microsoft_Service.exe

    • Size

      63KB

    • MD5

      1644c4839846a1b6524e38071528a564

    • SHA1

      2250bbb322087bf0ba0a26a83b0e11ce5da6733d

    • SHA256

      2f9e7eff2a3dc88b9db2382875b0d3ad4241ac09e97e8d1d779a533a8fc1d8d1

    • SHA512

      06c28e8198d75aa5df58d678ae6145e388c5ee41f9f06b5de89e06fd821c91d5b4ef5cf3305493697eb870f0f9ab41b1e4b4de50301d0c3cf6a471de0c04eb98

    • SSDEEP

      1536:VYQj1F212+iqsUbDh9xrsGu1SdpqKmY7:KKM1DhsUbD9HGz

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks