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
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 20:00

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General

  • Target

    Proof Of Payment.js

  • Size

    984KB

  • MD5

    d184c9512e27f412a98e4ad8b2225136

  • SHA1

    06699f9d15e3add90f8b50ac3db0e45b9bbcd671

  • SHA256

    aed8a6b3191c2097fcbadb520f5d0f7e30b578c23f9abc0ab52b63bbb7abc141

  • SHA512

    f17ec0e449fc5d94e5aa635d8e30e06d78d5915f2cbb819ff77e46dcb6bd836a13a286f035e44ae885a764838f0136fec2ad4cfcd1ee1c89dd14f3d082265837

  • SSDEEP

    6144:HQ5h2HwarBPcXUTjpdpiTv0H0nBX7uBKZMiVTuw4JuFuOP88S7d45/qEhTXHINRV:wHFO3cMSK

Score
10/10
wshratexecutionpersistencetrojan

Malware Config

Extracted

Family

wshrat

C2

http://37.48.102.22:1820

Signatures

  • WSHRAT

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

    trojanwshrat
  • Blocklisted process makes network request 27 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
    execution
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Script User-Agent 21 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Proof Of Payment.js"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\regedit.exe
      "regedit.exe" "C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg"
      2⤵
      • Runs .reg file with regedit
      PID:5136
    • 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
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5856
      • C:\Windows\regedit.exe
        "regedit.exe" "C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg"
        3⤵
        • Runs .reg file with regedit
        PID:5944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg
    Filesize

    143B

    MD5

    0e5411d7ecba9a435afda71c6c39d8fd

    SHA1

    2d6812052bf7be1b5e213e1d813ae39faa07284c

    SHA256

    cb68d50df5817e51ec5b2f72893dc4c749bf3504519107e0a78dda84d55f09e2

    SHA512

    903ac6e5c8a12607af267b54bcbbedfa5542c5b4f7ea289ab7c6a32a424d5b846ae406d830cb4ad48e2b46f92c504163c0856af8c3e09685a8855f39f616ddb1

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  • C:\Users\Admin\AppData\Roaming\Proof Of Payment.js
    Filesize

    984KB

    MD5

    d184c9512e27f412a98e4ad8b2225136

    SHA1

    06699f9d15e3add90f8b50ac3db0e45b9bbcd671

    SHA256

    aed8a6b3191c2097fcbadb520f5d0f7e30b578c23f9abc0ab52b63bbb7abc141

    SHA512

    f17ec0e449fc5d94e5aa635d8e30e06d78d5915f2cbb819ff77e46dcb6bd836a13a286f035e44ae885a764838f0136fec2ad4cfcd1ee1c89dd14f3d082265837

    Download Submit