General

  • Target

    ab13a459f15b1c218389383542076efa884ad26d5d4898b3d1dd3ba108bfbe6e.exe

  • Size

    13.1MB

  • Sample

    241121-d4ecwayhkk

  • MD5

    bb4ee97079a9375e48c5796cdf6b92a3

  • SHA1

    221dc8709cc35985dbaaf43974ba3d137d1f486a

  • SHA256

    ab13a459f15b1c218389383542076efa884ad26d5d4898b3d1dd3ba108bfbe6e

  • SHA512

    ac910d13a6694e496d6d49a0f20598fdfdea38e09134bf08e156525f2da612e58a454142cf1fe817eb11ca1d05cbf4794db0486e54bb8b1937b08b18e08e960b

  • SSDEEP

    393216:455555555555555555555555555555555555555555555555555555555555555k:4555555555555555555555555555555k

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      ab13a459f15b1c218389383542076efa884ad26d5d4898b3d1dd3ba108bfbe6e.exe

    • Size

      13.1MB

    • MD5

      bb4ee97079a9375e48c5796cdf6b92a3

    • SHA1

      221dc8709cc35985dbaaf43974ba3d137d1f486a

    • SHA256

      ab13a459f15b1c218389383542076efa884ad26d5d4898b3d1dd3ba108bfbe6e

    • SHA512

      ac910d13a6694e496d6d49a0f20598fdfdea38e09134bf08e156525f2da612e58a454142cf1fe817eb11ca1d05cbf4794db0486e54bb8b1937b08b18e08e960b

    • SSDEEP

      393216:455555555555555555555555555555555555555555555555555555555555555k:4555555555555555555555555555555k

    • 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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks