Overview

overview

10

Static

static

3

Loader.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Loader.bat

  • Size

    64KB

  • Sample

    241127-vmncwsymdp

  • MD5

    7ca5852a9d6d8c6d86ed1d0c0814a9f6

  • SHA1

    692ef8e9600163e66508dd27cbbded5be2f9dda5

  • SHA256

    92ec5fd1a2c0aa1c565b93b5c2f8d9e472346014a0927182865b7c830aa3c7cd

  • SHA512

    3fb5c4a95b6c1fb4db20810d824192aa8b4dc35535151eaad02a60e0a24df38e452d52a8912fb8d114d7d0d58456763cf3eb739086fdb72f838f235e88f877b8

  • SSDEEP

    1536:YzUmkjlbRxKrE99uExdTlM28i5pzDwl2qay:e50lb7KrE93Mw7wl2S

Score
10/10
asyncratdefaultdiscoveryevasionexecutionrattrojan

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

66.66.146.74:9511

Mutex

nwJFeGdDXcL2

Attributes
  • delay

    3

  • install

    true

  • install_file

    System32.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Botnet

Default

C2

one-accordance.gl.at.ply.gg:9590

Attributes
  • delay

    1

  • install

    true

  • install_file

    Windows Defender.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Loader.bat

    • Size

      64KB

    • MD5

      7ca5852a9d6d8c6d86ed1d0c0814a9f6

    • SHA1

      692ef8e9600163e66508dd27cbbded5be2f9dda5

    • SHA256

      92ec5fd1a2c0aa1c565b93b5c2f8d9e472346014a0927182865b7c830aa3c7cd

    • SHA512

      3fb5c4a95b6c1fb4db20810d824192aa8b4dc35535151eaad02a60e0a24df38e452d52a8912fb8d114d7d0d58456763cf3eb739086fdb72f838f235e88f877b8

    • SSDEEP

      1536:YzUmkjlbRxKrE99uExdTlM28i5pzDwl2qay:e50lb7KrE93Mw7wl2S

    Score
    10/10
    asyncratdefaultdiscoveryevasionexecutionrattrojan

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Windows security modification

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

      execution
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks