General

  • Target

    7d98972d5c78e1d4969da76856d6818942b606c267efa67fd31d39ae77497e9c.exe

  • Size

    894KB

  • Sample

    231120-22txjsag24

  • MD5

    ec8fef72a73ff94440235fc1b3f3f690

  • SHA1

    e651cd12a2493b9c2d7ebd8287a2fd29b8f4cd9c

  • SHA256

    7d98972d5c78e1d4969da76856d6818942b606c267efa67fd31d39ae77497e9c

  • SHA512

    b62f2f518f4ed3d74d96551a8c7431d50bd3349221b4b01dded18a270cbdbd1441f13f3eef7a6cc0db4aad200f1cf2babeb8e937edf8827faa7a03e4b59a35f2

  • SSDEEP

    12288:d31hZus7pQqiiyuuFuawu2zhjWBv4+1FMUUfW75CXQKXTZ1VG:1r1S+NjWx4+1SWV6Q4n

Malware Config

Targets

    • Target

      7d98972d5c78e1d4969da76856d6818942b606c267efa67fd31d39ae77497e9c.exe

    • Size

      894KB

    • MD5

      ec8fef72a73ff94440235fc1b3f3f690

    • SHA1

      e651cd12a2493b9c2d7ebd8287a2fd29b8f4cd9c

    • SHA256

      7d98972d5c78e1d4969da76856d6818942b606c267efa67fd31d39ae77497e9c

    • SHA512

      b62f2f518f4ed3d74d96551a8c7431d50bd3349221b4b01dded18a270cbdbd1441f13f3eef7a6cc0db4aad200f1cf2babeb8e937edf8827faa7a03e4b59a35f2

    • SSDEEP

      12288:d31hZus7pQqiiyuuFuawu2zhjWBv4+1FMUUfW75CXQKXTZ1VG:1r1S+NjWx4+1SWV6Q4n

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (10464) files with added filename extension

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

    • Renames multiple (9565) 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.

    • Executes dropped EXE

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks