Overview

overview

10

Static

static

1

proof of payment.js

windows7-x64

10

proof of payment.js

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 12:29

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General

  • Target

    proof of payment.js

  • Size

    1.0MB

  • MD5

    268465fb352ba7fcdc2962fa61ef4297

  • SHA1

    7bf12c70c9f1a33dd3d4a1856dbb47b117747857

  • SHA256

    5e1adbfff93bc6cb24e86022f3729ae05ed44fdf7057951117b87c7ff135aab3

  • SHA512

    2d0b68fe6ee1c1079a8df6375d9d99c023a1b8526c394a9599be720aeab0d1ecd9617332b6f4cdd3342bdda3e79f3657a8cb92272522ddec805c51af2aa05fe4

  • SSDEEP

    3072:MQI+0S8VOIWMXib7SWGbgLC+DWvBLwSwfoPp:MQoxJwQh

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 21 IoCs
  • 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). Likely ransomware behaviour.

  • Script User-Agent 20 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\proof of payment.js"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\proof of payment.js"
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1.0MB

    MD5

    268465fb352ba7fcdc2962fa61ef4297

    SHA1

    7bf12c70c9f1a33dd3d4a1856dbb47b117747857

    SHA256

    5e1adbfff93bc6cb24e86022f3729ae05ed44fdf7057951117b87c7ff135aab3

    SHA512

    2d0b68fe6ee1c1079a8df6375d9d99c023a1b8526c394a9599be720aeab0d1ecd9617332b6f4cdd3342bdda3e79f3657a8cb92272522ddec805c51af2aa05fe4

    Download Submit

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

    1.0MB

    MD5

    268465fb352ba7fcdc2962fa61ef4297

    SHA1

    7bf12c70c9f1a33dd3d4a1856dbb47b117747857

    SHA256

    5e1adbfff93bc6cb24e86022f3729ae05ed44fdf7057951117b87c7ff135aab3

    SHA512

    2d0b68fe6ee1c1079a8df6375d9d99c023a1b8526c394a9599be720aeab0d1ecd9617332b6f4cdd3342bdda3e79f3657a8cb92272522ddec805c51af2aa05fe4

    Download Submit

  • C:\Users\Admin\AppData\Roaming\proof of payment.js
    Filesize

    1.0MB

    MD5

    268465fb352ba7fcdc2962fa61ef4297

    SHA1

    7bf12c70c9f1a33dd3d4a1856dbb47b117747857

    SHA256

    5e1adbfff93bc6cb24e86022f3729ae05ed44fdf7057951117b87c7ff135aab3

    SHA512

    2d0b68fe6ee1c1079a8df6375d9d99c023a1b8526c394a9599be720aeab0d1ecd9617332b6f4cdd3342bdda3e79f3657a8cb92272522ddec805c51af2aa05fe4

    Download Submit