Overview

overview

10

Static

static

1

Request Fo...ion.js

windows7-x64

10

Request Fo...ion.js

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2023 08:06

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General

  • Target

    Request For Quotation.js

  • Size

    1.2MB

  • MD5

    dca76785db3828884851b229738392e2

  • SHA1

    d7687fe5780970e04849d142f7889391be73ed99

  • SHA256

    1254fb84cd8e21d3c712881f606cd36e8d068ad89b205da335614696bfc59ca3

  • SHA512

    30399033982b81aea21cab8c44739b053bb603c8b516e01ce1a1c6396004fd998dd01798d184259151de5217df9afc2b85e5ef2fa9711e6ec31f66a44ef2ab9c

  • SSDEEP

    1536:QQ12UuLTs1CdS1nOsMokKleE73rnroY1YDEvMKfQXr6rsqTorsqTPs8Csn98uXOY:QQvo9S7xNJ0iIhQG9T

Score
10/10
wshrattrojan

Malware Config

Extracted

Family

wshrat

C2

http://harold.2waky.com:3609

Signatures

  • WSHRAT

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

    trojanwshrat
  • Blocklisted process makes network request 15 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 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).

  • Script User-Agent 14 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Request For Quotation.js"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Request For Quotation.js"
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      PID:1256

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Request For Quotation.js
    Filesize

    1.2MB

    MD5

    dca76785db3828884851b229738392e2

    SHA1

    d7687fe5780970e04849d142f7889391be73ed99

    SHA256

    1254fb84cd8e21d3c712881f606cd36e8d068ad89b205da335614696bfc59ca3

    SHA512

    30399033982b81aea21cab8c44739b053bb603c8b516e01ce1a1c6396004fd998dd01798d184259151de5217df9afc2b85e5ef2fa9711e6ec31f66a44ef2ab9c

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Request For Quotation.js
    Filesize

    1.2MB

    MD5

    dca76785db3828884851b229738392e2

    SHA1

    d7687fe5780970e04849d142f7889391be73ed99

    SHA256

    1254fb84cd8e21d3c712881f606cd36e8d068ad89b205da335614696bfc59ca3

    SHA512

    30399033982b81aea21cab8c44739b053bb603c8b516e01ce1a1c6396004fd998dd01798d184259151de5217df9afc2b85e5ef2fa9711e6ec31f66a44ef2ab9c

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Request For Quotation.js
    Filesize

    1.2MB

    MD5

    dca76785db3828884851b229738392e2

    SHA1

    d7687fe5780970e04849d142f7889391be73ed99

    SHA256

    1254fb84cd8e21d3c712881f606cd36e8d068ad89b205da335614696bfc59ca3

    SHA512

    30399033982b81aea21cab8c44739b053bb603c8b516e01ce1a1c6396004fd998dd01798d184259151de5217df9afc2b85e5ef2fa9711e6ec31f66a44ef2ab9c

    Download Submit