Overview

overview

10

Static

static

TV06KSFYOU...DF.vbs

windows7-x64

10

TV06KSFYOU...DF.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    TV06KSFYOU_002_PDF.vbs

  • Size

    577KB

  • Sample

    220927-ygp63secf9

  • MD5

    92be06b804449682d272f3afc76aca5f

  • SHA1

    f575b8712aa0f0720b6ad981ca8bbe682badd1d8

  • SHA256

    e596d827af9b25d8348caffa981f5ef4a6ea88bfcfb35e5a5d2d337d6bf90aa9

  • SHA512

    09b067ad4507a7efbd075a3d8400e63627d62d4bf9e542fb527755eac71240e556ae9b4f45e408e2b4d9dfe42688c18b9dd0a4007ca23dc77d8d16449808068c

  • SSDEEP

    96:vHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHA:cKLosxvRG

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://20.7.14.99/dll/dll_ink.pdf

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

petersonsherian7.duckdns.org:6739

petersonsherian7.duckdns.org:7301

petersonsherian7.duckdns.org:7808

petersonsherian7.duckdns.org:8333
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      TV06KSFYOU_002_PDF.vbs

    • Size

      577KB

    • MD5

      92be06b804449682d272f3afc76aca5f

    • SHA1

      f575b8712aa0f0720b6ad981ca8bbe682badd1d8

    • SHA256

      e596d827af9b25d8348caffa981f5ef4a6ea88bfcfb35e5a5d2d337d6bf90aa9

    • SHA512

      09b067ad4507a7efbd075a3d8400e63627d62d4bf9e542fb527755eac71240e556ae9b4f45e408e2b4d9dfe42688c18b9dd0a4007ca23dc77d8d16449808068c

    • SSDEEP

      96:vHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHA:cKLosxvRG

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks