Overview

overview

10

Static

static

3

5fd493615b...6b.exe

windows10-2004-x64

10

5fd493615b...6b.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    5fd493615b731c767be670d33a4e48ec89ad264bf583c2b087d7645a4727986b.exe
  • Size 122KB
  • Sample260810-jmgpkaytht
  • SHA256 5fd493615b731c767be670d33a4e48ec89ad264bf583c2b087d7645a4727986b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdonutloaderkmadefense_evasionexecutionloaderpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

Botnet

  • kma

C2

  • 193.161.193.99:49916

  • 193.161.193.99:7707

  • 193.161.193.99:7474

Mutex

  • VibymMRFkx2O

Attributes
  • delay

    3

  • install

    true

  • install_file

    Microsoft (P) Aggregator Host.exe

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

aes.plain

Targets

    • Target
      5fd493615b731c767be670d33a4e48ec89ad264bf583c2b087d7645a4727986b.exe
    • Size 122KB
    • SHA256 5fd493615b731c767be670d33a4e48ec89ad264bf583c2b087d7645a4727986b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    kmadefense_evasionexecutionasyncratdonutloaderloaderpersistencerat

    • Async RAT payload

      rat

    • Detects DonutLoader

      loader

    • Family: AsyncRat

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

      ratasyncrat

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks