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General

  • Target

    2025-02-13_455330d8a5fd2f50f33eda0b564923b5_mafia

  • Size

    10.4MB

  • Sample

    250213-1etgtswndw

  • MD5

    455330d8a5fd2f50f33eda0b564923b5

  • SHA1

    977004bf635bac646de765442ea924c1c5fea4a4

  • SHA256

    9da42bbdcf6e449a5196dfa5b0d302337f2b64fe75ed11ea2804d5d38c33563d

  • SHA512

    42948e705058bca392dc8a2fbfe7c96f0d20ef2bb1e785de8c6698b42d3bb3f2d271fbcc5f1b787d34edec925d61f8564c3eae9c16a47cb18026b77f9ebe5ca1

  • SSDEEP

    49152:ELFuiE888888888888888888888888888888888888888888888888888888888c:ELM

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-13_455330d8a5fd2f50f33eda0b564923b5_mafia

    • Size

      10.4MB

    • MD5

      455330d8a5fd2f50f33eda0b564923b5

    • SHA1

      977004bf635bac646de765442ea924c1c5fea4a4

    • SHA256

      9da42bbdcf6e449a5196dfa5b0d302337f2b64fe75ed11ea2804d5d38c33563d

    • SHA512

      42948e705058bca392dc8a2fbfe7c96f0d20ef2bb1e785de8c6698b42d3bb3f2d271fbcc5f1b787d34edec925d61f8564c3eae9c16a47cb18026b77f9ebe5ca1

    • SSDEEP

      49152:ELFuiE888888888888888888888888888888888888888888888888888888888c:ELM

    • Tofsee

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

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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