General

  • Target
    SCAN DOC FILE PR 000100265.QB-.js
  • Size 396KB
  • Sample260716-hjtpaaav3x
  • SHA256 ea326b9f3adb615c5b8a6c89288227ece1d29fc30dbfb4500d98c15c33bed6f5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 216.250.250.247:4521

Mutex
  • 4Dz7bMWcYYlR

Attributes
  • delay

    3

  • install

    false

  • install_file

    dilil ok.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      SCAN DOC FILE PR 000100265.QB-.js
    • Size 396KB
    • SHA256 ea326b9f3adb615c5b8a6c89288227ece1d29fc30dbfb4500d98c15c33bed6f5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound

      Network activity triggered a Suricata alert

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

MITRE ATT&CK Enterprise v16

Tasks