General

  • Target

    4162612f5eed47b22fbabf544e31fb1c9991f1204a2d16b5672d67175edac82c.exe

  • Size

    10.4MB

  • Sample

    241123-1pmr2ayjht

  • MD5

    154abc820d003af3ec2b3964df199e18

  • SHA1

    0f6ac12b415c34330a1bc558457aae5600fb09f4

  • SHA256

    4162612f5eed47b22fbabf544e31fb1c9991f1204a2d16b5672d67175edac82c

  • SHA512

    242bcc4358ca4d7872bbd517ab9879e354f97024b720cf77bf5e86f51af5c2799855c5581b384ffa22a45a9f95ba5a3e028fcb3ce4d68e79c6107f5ff1b2e779

  • SSDEEP

    49152:ovqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqo:oL

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      4162612f5eed47b22fbabf544e31fb1c9991f1204a2d16b5672d67175edac82c.exe

    • Size

      10.4MB

    • MD5

      154abc820d003af3ec2b3964df199e18

    • SHA1

      0f6ac12b415c34330a1bc558457aae5600fb09f4

    • SHA256

      4162612f5eed47b22fbabf544e31fb1c9991f1204a2d16b5672d67175edac82c

    • SHA512

      242bcc4358ca4d7872bbd517ab9879e354f97024b720cf77bf5e86f51af5c2799855c5581b384ffa22a45a9f95ba5a3e028fcb3ce4d68e79c6107f5ff1b2e779

    • SSDEEP

      49152:ovqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqo:oL

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks