Overview

overview

10

Static

static

1

fb3c7a8f-e...45c.js

windows7-x64

10

fb3c7a8f-e...45c.js

windows10-2004-x64

10

Sharing

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General

  • Target

    fb3c7a8f-e0ee-474d-918c-a9df0bbfe45c.js

  • Size

    7KB

  • Sample

    231207-je9elshhck

  • MD5

    b2195fa1ea604007f7a3664e0e49f591

  • SHA1

    915985302f8fb7f37d07d22a8ec5cb5e8005fb47

  • SHA256

    8550509a02f745f281a2a87c1f336b0fca32bd51c1074b281e5772e5c8a6ff60

  • SHA512

    478d9dcd9391a2e224bd291325dde58883d197d4cec1d989a3f054363dc03e19075e174058db828fbfc668cb76e2cd2b73782bbad3cd6a582383a62d37a8b977

  • SSDEEP

    96:xBdMQYYVlVS+RwbkiEi3gkFmRePXywbkOEi3ckFmRePXuUxBbLDIX3FU3i:qQYYXVS+R9SgbEPihScbEP+cBb+3FGi

Score
10/10
asyncratzgratjsrat

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://23.145.120.49:249/js.jpg

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://nodejs.org/download/release/v6.17.1/win-x64/node.exe

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

Js

C2

wpmediatech.com:6606

wpmediatech.com:7707

wpmediatech.com:8808
Mutex

AsyncMutex_aloshx

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      fb3c7a8f-e0ee-474d-918c-a9df0bbfe45c.js

    • Size

      7KB

    • MD5

      b2195fa1ea604007f7a3664e0e49f591

    • SHA1

      915985302f8fb7f37d07d22a8ec5cb5e8005fb47

    • SHA256

      8550509a02f745f281a2a87c1f336b0fca32bd51c1074b281e5772e5c8a6ff60

    • SHA512

      478d9dcd9391a2e224bd291325dde58883d197d4cec1d989a3f054363dc03e19075e174058db828fbfc668cb76e2cd2b73782bbad3cd6a582383a62d37a8b977

    • SSDEEP

      96:xBdMQYYVlVS+RwbkiEi3gkFmRePXywbkOEi3ckFmRePXuUxBbLDIX3FU3i:qQYYXVS+R9SgbEPihScbEP+cBb+3FGi

    Score
    10/10
    asyncratzgratjsrat

    • AsyncRat

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

      ratasyncrat

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Async RAT payload

      rat

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks