Resubmissions

18/02/2025, 13:36

250218-qwd4cs1jgx 10

18/02/2025, 13:35

250218-qvphps1jfs 10

General

  • Target

    CamScanner 02-13-20251913.js

  • Size

    311KB

  • Sample

    250218-qvphps1jfs

  • MD5

    0f46741439a8c946516d94701cf79880

  • SHA1

    87f08d8468836229b17cba9038057c2063a70435

  • SHA256

    033b8f0ed742cf0b279f710c47496a522a338da63d16007395e9d409271ee77e

  • SHA512

    c92e96c6bd661d558a1070a8fc855e418c6ff4decb27f2e52a0069bf02dd76887e7eac1f3a05906693eb25f21fa9d5c13476104bca160ad8290b469a940c4441

  • SSDEEP

    3072:5vJ5HovJ5HovJ5HovJ5H7vJ5HovJ5HovJ5HovJ5H4vJ5HovJ5HovJ5HovJ5H8RTP:6Px1L

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://3005.filemail.com/api/file/get?filekey=nIx_5T0LxHOBjilNb9CRviabPjrW2dlC-LxeOdJPF_Z_1MP6CuQBS5KcptA&pk_vid=342803d1cc4e3b801739359203b5fe9d

exe.dropper

https://3005.filemail.com/api/file/get?filekey=nIx_5T0LxHOBjilNb9CRviabPjrW2dlC-LxeOdJPF_Z_1MP6CuQBS5KcptA&pk_vid=342803d1cc4e3b801739359203b5fe9d

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    142.171.169.81
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !z34db8K4

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      CamScanner 02-13-20251913.js

    • Size

      311KB

    • MD5

      0f46741439a8c946516d94701cf79880

    • SHA1

      87f08d8468836229b17cba9038057c2063a70435

    • SHA256

      033b8f0ed742cf0b279f710c47496a522a338da63d16007395e9d409271ee77e

    • SHA512

      c92e96c6bd661d558a1070a8fc855e418c6ff4decb27f2e52a0069bf02dd76887e7eac1f3a05906693eb25f21fa9d5c13476104bca160ad8290b469a940c4441

    • SSDEEP

      3072:5vJ5HovJ5HovJ5HovJ5H7vJ5HovJ5HovJ5HovJ5H4vJ5HovJ5HovJ5HovJ5H8RTP:6Px1L

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks