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
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2023 08:52

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General

  • Target

    Request For Quotation.js

  • Size

    922KB

  • MD5

    df16341b546c4513907c10ebe3e5baed

  • SHA1

    6a36f75cf6f766fe916479f293424bfeb5e22fd2

  • SHA256

    0f860c0525fc35fafd22e282bc67c688828db9b53b1fb372f8953a2be5fd6f06

  • SHA512

    e395866def96a00a6ba1d7481a84c5d078dede83c3f25d5a80b82e326f70c7033a184553b2046522aa2a68da8fb59efa28b708f292ad4c2881c552bc39d1adc2

  • SSDEEP

    6144:QQ2zjyhcHCrvrmbQXG9q8liIszutQEHQEBkxkN23pHC2vyLfSjHvPcY/4JGG3Yc2:TWXa0i

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 18 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 17 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:4628
    • 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:4308

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\Request For Quotation.js
    Filesize

    922KB

    MD5

    df16341b546c4513907c10ebe3e5baed

    SHA1

    6a36f75cf6f766fe916479f293424bfeb5e22fd2

    SHA256

    0f860c0525fc35fafd22e282bc67c688828db9b53b1fb372f8953a2be5fd6f06

    SHA512

    e395866def96a00a6ba1d7481a84c5d078dede83c3f25d5a80b82e326f70c7033a184553b2046522aa2a68da8fb59efa28b708f292ad4c2881c552bc39d1adc2

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

    922KB

    MD5

    df16341b546c4513907c10ebe3e5baed

    SHA1

    6a36f75cf6f766fe916479f293424bfeb5e22fd2

    SHA256

    0f860c0525fc35fafd22e282bc67c688828db9b53b1fb372f8953a2be5fd6f06

    SHA512

    e395866def96a00a6ba1d7481a84c5d078dede83c3f25d5a80b82e326f70c7033a184553b2046522aa2a68da8fb59efa28b708f292ad4c2881c552bc39d1adc2

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

    922KB

    MD5

    df16341b546c4513907c10ebe3e5baed

    SHA1

    6a36f75cf6f766fe916479f293424bfeb5e22fd2

    SHA256

    0f860c0525fc35fafd22e282bc67c688828db9b53b1fb372f8953a2be5fd6f06

    SHA512

    e395866def96a00a6ba1d7481a84c5d078dede83c3f25d5a80b82e326f70c7033a184553b2046522aa2a68da8fb59efa28b708f292ad4c2881c552bc39d1adc2

    Download Submit