Overview

overview

10

Static

static

1

Quotation_Request.js

windows7-x64

10

Quotation_Request.js

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2023 14:50

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General

  • Target

    Quotation_Request.js

  • Size

    1.1MB

  • MD5

    2ccb346e287c2eaaf1954e289d85bb90

  • SHA1

    589b523fdf4feadab37b5ca37f3940b9e068935a

  • SHA256

    7133dc35b5ca15d27934a2ebaeb71ca36987752e34b65f87a9507ac02381a9e1

  • SHA512

    7219218464cbc5b14c33a7b41208ce23608931c6d9e9bd7524f72039d0cb016e256e0f18b3d3f6140a50e058f01d21a5b275a89406b88c0b347b24d6c44efca4

  • SSDEEP

    6144:QQ87FYrGNaJRpypQNKpSoZWaOHWFgqvUe/i7EnI1jtImrA/dgtrltwgV2X4EJIgq:T61wzl

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 22 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 21 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\Quotation_Request.js
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Quotation_Request.js"
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      PID:3784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

    1.1MB

    MD5

    2ccb346e287c2eaaf1954e289d85bb90

    SHA1

    589b523fdf4feadab37b5ca37f3940b9e068935a

    SHA256

    7133dc35b5ca15d27934a2ebaeb71ca36987752e34b65f87a9507ac02381a9e1

    SHA512

    7219218464cbc5b14c33a7b41208ce23608931c6d9e9bd7524f72039d0cb016e256e0f18b3d3f6140a50e058f01d21a5b275a89406b88c0b347b24d6c44efca4

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Quotation_Request.js
    Filesize

    1.1MB

    MD5

    2ccb346e287c2eaaf1954e289d85bb90

    SHA1

    589b523fdf4feadab37b5ca37f3940b9e068935a

    SHA256

    7133dc35b5ca15d27934a2ebaeb71ca36987752e34b65f87a9507ac02381a9e1

    SHA512

    7219218464cbc5b14c33a7b41208ce23608931c6d9e9bd7524f72039d0cb016e256e0f18b3d3f6140a50e058f01d21a5b275a89406b88c0b347b24d6c44efca4

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Quotation_Request.js
    Filesize

    1.1MB

    MD5

    2ccb346e287c2eaaf1954e289d85bb90

    SHA1

    589b523fdf4feadab37b5ca37f3940b9e068935a

    SHA256

    7133dc35b5ca15d27934a2ebaeb71ca36987752e34b65f87a9507ac02381a9e1

    SHA512

    7219218464cbc5b14c33a7b41208ce23608931c6d9e9bd7524f72039d0cb016e256e0f18b3d3f6140a50e058f01d21a5b275a89406b88c0b347b24d6c44efca4

    Download Submit