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

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

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
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • 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

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Execution

            Exfiltration

              Impact

                Initial Access

                  Lateral Movement

                    Persistence

                      Privilege Escalation

                        Tasks