Overview

overview

10

Static

static

1

Quotation_Request.js

windows7-x64

10

Quotation_Request.js

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • 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
    30-05-2023 10:32

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General

  • Target

    Quotation_Request.js

  • Size

    985KB

  • MD5

    4aaba804e86dad56392b2a3dda056001

  • SHA1

    d544b097a373d1357570a4385b7912457367da3c

  • SHA256

    15e847369c9a89eadb626ec7b3f058b17fce169dad5d0ad44edab3d7ec04f745

  • SHA512

    7423d168f25f948310295e27b9a950b8666c6cd44a6a7d0f5768cdf69aec53cb7d068aaf6c3caa0674aed94bbb66aeef8f53dc04107a601cfbabf76641ad412b

  • SSDEEP

    6144:QQb9JgDg3ynDDKFCxCDwYjgegH0LGsJ2W1G32bi3/v0AbiBB8pt1vGWtkbIcJOyq:T7tm

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 19 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 18 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:4264
    • 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:4484

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
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    985KB

    MD5

    4aaba804e86dad56392b2a3dda056001

    SHA1

    d544b097a373d1357570a4385b7912457367da3c

    SHA256

    15e847369c9a89eadb626ec7b3f058b17fce169dad5d0ad44edab3d7ec04f745

    SHA512

    7423d168f25f948310295e27b9a950b8666c6cd44a6a7d0f5768cdf69aec53cb7d068aaf6c3caa0674aed94bbb66aeef8f53dc04107a601cfbabf76641ad412b

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

    985KB

    MD5

    4aaba804e86dad56392b2a3dda056001

    SHA1

    d544b097a373d1357570a4385b7912457367da3c

    SHA256

    15e847369c9a89eadb626ec7b3f058b17fce169dad5d0ad44edab3d7ec04f745

    SHA512

    7423d168f25f948310295e27b9a950b8666c6cd44a6a7d0f5768cdf69aec53cb7d068aaf6c3caa0674aed94bbb66aeef8f53dc04107a601cfbabf76641ad412b

    Download Submit