Overview

overview

10

Static

static

1

Microsoft.ps1

windows7-x64

5

Microsoft.ps1

windows10-2004-x64

10

Sharing

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General

  • Target

    Microsoft.ps1

  • Size

    218KB

  • Sample

    230403-mmn1esff2v

  • MD5

    ca38aaf8ede575784e240b6f2ea5c948

  • SHA1

    77aac617067526993329f6dcb76446f62b658f06

  • SHA256

    8501de3d3e0cb356f11439fc0425a60e8aefd8c24ed7015fffff4334d63e962b

  • SHA512

    eb0e4a0e5f62f990fe1708967dd54f76ab72088c2b79786af21f80a195884612e5aed391c99541d5895101345051b7806ccc05ed991e4128b5d42d03b011e0e8

  • SSDEEP

    3072:QTPTwLhFrOBsc4VsTKkcU/DNv9O9dDp5+NYuK5sj315j3Apx:kwLKpKkcUbNv9OPpYNYuKq315j3Apx

Score
10/10
asyncratusrat

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

US

C2

185.81.157.209:2301

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Microsoft.ps1

    • Size

      218KB

    • MD5

      ca38aaf8ede575784e240b6f2ea5c948

    • SHA1

      77aac617067526993329f6dcb76446f62b658f06

    • SHA256

      8501de3d3e0cb356f11439fc0425a60e8aefd8c24ed7015fffff4334d63e962b

    • SHA512

      eb0e4a0e5f62f990fe1708967dd54f76ab72088c2b79786af21f80a195884612e5aed391c99541d5895101345051b7806ccc05ed991e4128b5d42d03b011e0e8

    • SSDEEP

      3072:QTPTwLhFrOBsc4VsTKkcU/DNv9O9dDp5+NYuK5sj315j3Apx:kwLKpKkcUbNv9OPpYNYuKq315j3Apx

    Score
    10/10
    asyncratusrat

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks