Overview

overview

10

Static

static

Datasheet-...rds.js

windows7_x64

10

Datasheet-...rds.js

windows10-2004_x64

10

Analysis

  • max time kernel
    169s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 15:41

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General

  • Target
    Datasheet-Movement Records.js
  • Size 1.1MB
  • Sample220520-s49lcahee7
  • SHA256 df77dac469ebe41a266e4aa1d5c730927b410071da95243afb8633f2e65aaf09
  • MD5 SHA1 SHA512
Score
10/10
wshratsuricatatrojan

Malware Config

Extracted

Family

  • wshrat

C2

  • http://malwrhunterteam.duckdns.org:5505

Signatures

  • WSHRAT

    WSHRAT is a variant of Houdini worm and has vbs and js variants.

    trojanwshrat
  • suricata: ET MALWARE WSHRAT CnC Checkin

    suricata: ET MALWARE WSHRAT CnC Checkin

    suricata
  • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

    suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

    suricata
  • Blocklisted process makes network request 23 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Script User-Agent 20 IoCs

    Uses user-agent string associated with script host/environment.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Datasheet-Movement Records.js"
    1⤵
    • Blocklisted process makes network request
    PID:868

Network

        MITRE ATT&CK Enterprise v6

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        Downloads