General

  • Target
    virussign.com_a3f685c6f412f932b4b6a119b6e21dc9.vir
  • Size 1.9MB
  • Sample240303-mar7baha5v
  • SHA256 efe3c13cc401c466191f24c569ed5306b395f47dd19dd817f2893ec7001df508
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      virussign.com_a3f685c6f412f932b4b6a119b6e21dc9.vir
    • Size 1.9MB
    • SHA256 efe3c13cc401c466191f24c569ed5306b395f47dd19dd817f2893ec7001df508
    • MD5 SHA1 SHA512 SSDEEP
    • Detects executables containing possible sandbox analysis VM usernames

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks