General

  • Target

    c96dc43c5a32f513416c254b11323baf6fe89c15cb651b627a7341736baec741

  • Size

    725KB

  • Sample

    250218-jqqrmsymgt

  • MD5

    5aa8b87bed60180501d2b79ccd5eb82c

  • SHA1

    bfd8287292c7b466e259082f7d50b0703470d5cf

  • SHA256

    c96dc43c5a32f513416c254b11323baf6fe89c15cb651b627a7341736baec741

  • SHA512

    439af084f462836064f848665fc1da4fae86049a0401672d20c739cbc9fe448aa8e27a9823fbabe6696e5f898a8be9409c5519687bca58eff5ff30f9fa773b92

  • SSDEEP

    12288:40uRimoByhUCHkeGrcjY0c2GDAV2Me/vgEZ3/0aaDCf28HUpzR2QB7HDC887/xXc:BuRvoBy2CrGr8Y05Gaengi/h2gUpPTDf

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe

    • Size

      1.1MB

    • MD5

      ebbb79aac4f4b4bcf4aaf9a4770ecac4

    • SHA1

      ba8a196dfb2b1f35251fd1e44ab88c7503f80c90

    • SHA256

      03a1067ea97c62599aed6ca14c23d9310b2fcfd406a97875c730d41b92f4cb38

    • SHA512

      6d5301ef69bf5903e1a29b9805d597ea47cafcf913cab502397be4708e09e991b05810025cd4d47961f2a8e363e81c5a4e895819ffb46ddaa2d44e524636662b

    • SSDEEP

      24576:oqgGL8Y01qoeZgGdYqggpJD3CR7VpI8d:PLLjoeZgipJi7T

    • 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