General

  • Target
    f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4.exe
  • Size 194KB
  • Sample240427-b4actagd84
  • SHA256 f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4.exe
    • Size 194KB
    • SHA256 f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4
    • MD5 SHA1 SHA512 SSDEEP
    • Renames multiple (319) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks