Overview

overview

10

Static

static

3

2869fbcf08...6d.exe

windows7-x64

10

2869fbcf08...6d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f5fd6228a8d8edf2c88d1b34cb8c847.bin

  • Size

    261KB

  • Sample

    230605-nrn2nagc79

  • MD5

    9bf4170e350ba548431245b86045bb3c

  • SHA1

    2339be59f8a1cde2c22583eda0b2e5b6b1265bf6

  • SHA256

    858e0ef704d84e33638b0358a4c18f0aee3c92d04fcc1f5d4fea042a0e0c9a4f

  • SHA512

    9f5f3a2910f7c00cc3f3073582fe8b81c72c4a3efd7b364fa412abd77685db896b24d8b423863828e469671b53be21a076a85f802e417c4ff33950beaf04bd92

  • SSDEEP

    6144:o7FgAv2SBlRSk6eee7gVPKfM+Va+LKBdvW+2tgKKzo9BAD:o7FeSlSkaxViF4CtpK0U

Score
10/10
asyncratdefaultevasionpersistencerattrojan

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.1

Botnet

Default

Mutex

vrmctetyuyojxzjvffl

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/WD485ntt

aes.plain

Targets

    • Target

      2869fbcf083c03c7cd55e45661f6df089fdf169b1719d5052a52e2e386bf3a6d.exe

    • Size

      336KB

    • MD5

      7f5fd6228a8d8edf2c88d1b34cb8c847

    • SHA1

      408049adf245bcad778add0903c6803a4d691d3f

    • SHA256

      2869fbcf083c03c7cd55e45661f6df089fdf169b1719d5052a52e2e386bf3a6d

    • SHA512

      4ec90147cdace22b9a14d776fe28837994689553aeef682597a4e218a44ca68a0227131987ed28f6458ca6ba478f2e1f39785f99c98154a301a5affb37a755ab

    • SSDEEP

      6144:DT9zpYsT9/xBDwYQJkaLVo/DtBI6C39gMGHQuwDBOknXcMbE+:DYsZ/bxQJDVODtBtOgOuYO8Xb

    Score
    10/10
    asyncratdefaultevasionpersistencerattrojan

    • AsyncRat

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

      ratasyncrat

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Async RAT payload

      rat

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

2
T1060

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

6
T1112

Scripting

1
T1064

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks