Overview

overview

10

Static

static

a3818fe2ec...0a9.js

windows7-x64

10

a3818fe2ec...0a9.js

windows10-2004-x64

10

Sharing

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General

  • Target
    a3818fe2ec28a2ef49afa34e57e840a691b1634e1d60d75645f710000fa160a9.js
  • Size 904KB
  • Sample221028-vvn96agbd5
  • SHA256 a3818fe2ec28a2ef49afa34e57e840a691b1634e1d60d75645f710000fa160a9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
adwindvjw0rmevasionpersistencetrojanworm

Malware Config

Targets

    • Target
      a3818fe2ec28a2ef49afa34e57e840a691b1634e1d60d75645f710000fa160a9.js
    • Size 904KB
    • SHA256 a3818fe2ec28a2ef49afa34e57e840a691b1634e1d60d75645f710000fa160a9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    adwindvjw0rmevasionpersistencetrojanworm

    • AdWind

      A Java-based RAT family operated as malware-as-a-service.

      trojanadwind

    • UAC bypass

      evasiontrojan

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks