Overview

overview

10

Static

static

1

Scan Copy ...-23.js

windows7-x64

10

Scan Copy ...-23.js

windows10-2004-x64

10

Sharing

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General

  • Target

    Scan Copy SOA 21-02-23.js

  • Size

    1.1MB

  • Sample

    230222-m3efxsba24

  • MD5

    05a618e4b3fa51d3d246db01357b9652

  • SHA1

    2f2de551f2143937a9d631ae18c23b7e2bb44a94

  • SHA256

    d60ae9854611d58d59c44beecc1f07a01a650d941a38b56e3b6c1589c61f2a0d

  • SHA512

    5d614382b5d39b994f63ec7f39f1d20b801025e1c5a464e7c85dfd6dfa2e80a57ed4a73414db286c0236cd130cce83feff5906f8ec31103bb8a5f8ae84f0f5ca

  • SSDEEP

    12288:1EnHjEfsCLYV78evnjj4Xiubv7M8/uNXkrABDlKkRWagiB:KnHYMdNXk8gW

Score
10/10
asyncratdefaultpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

bition1.hopto.org:8817

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    image.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Scan Copy SOA 21-02-23.js

    • Size

      1.1MB

    • MD5

      05a618e4b3fa51d3d246db01357b9652

    • SHA1

      2f2de551f2143937a9d631ae18c23b7e2bb44a94

    • SHA256

      d60ae9854611d58d59c44beecc1f07a01a650d941a38b56e3b6c1589c61f2a0d

    • SHA512

      5d614382b5d39b994f63ec7f39f1d20b801025e1c5a464e7c85dfd6dfa2e80a57ed4a73414db286c0236cd130cce83feff5906f8ec31103bb8a5f8ae84f0f5ca

    • SSDEEP

      12288:1EnHjEfsCLYV78evnjj4Xiubv7M8/uNXkrABDlKkRWagiB:KnHYMdNXk8gW

    Score
    10/10
    asyncratdefaultpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks