General

  • Target

    dfdc680a86c616e7d21104ea89e9a2a5032e34c6202b46448c12c8dc99cacef7.zip

  • Size

    820KB

  • Sample

    241129-ermzxsvkgt

  • MD5

    4b38ed91279087b64a22c3295dca641c

  • SHA1

    ad40167b106c86e5dcd17d2bd763bcb51f57cf76

  • SHA256

    dfdc680a86c616e7d21104ea89e9a2a5032e34c6202b46448c12c8dc99cacef7

  • SHA512

    de4e8df868ef8cc18761c85ffcd09fdbeefa337ec6de83a4584b1b09db90f632fd958c2de5c4651928c75b89740367b2766e8e81f9044403af35f95a0514816a

  • SSDEEP

    24576:9rhgF7HsiqUX2rWmp5m/k8Slp45SK73Yysrwvr54c1:P4XxMWmzxLpxK73Ydrwic1

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      INQUIRY_pdf.exe

    • Size

      885KB

    • MD5

      0eff2e486b1c46cbf55bc4284355f1ee

    • SHA1

      f9a921a9ef66c0c1c0fcd6fe02aafc8461f05691

    • SHA256

      b7bbe88d2daceef7fdbd706adbdf6532976f23916701739ee0987f77f36b980a

    • SHA512

      b52122ca5444d606775d7426b7e19bd3090a89c486585c88b33b9fd57a7d87f0e591b7395b538646d93f2d9463d21f281ea5a4a57afb8c12a66d067dc0e3b20b

    • SSDEEP

      24576:t2xjaLCnYnbUX2bWOTk7k86ht45oS93GyIrKa:ADnYi6WMlxtxS93GNrK

    • VIPKeylogger

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

    • Vipkeylogger family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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