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General

  • Target

    3c29b2a85beb671f0504afc7c3e1346a

  • Size

    12.5MB

  • Sample

    240101-hkelraddcj

  • MD5

    3c29b2a85beb671f0504afc7c3e1346a

  • SHA1

    4db3c724d1d4377bcb85ed2d625ef23867308ce9

  • SHA256

    38d1de62b07f072de9aab3a81d82d3066eadf97a016504e7188864f29328b6c2

  • SHA512

    89668f1629ea80ec2ebe9e754327abd34bb2b4ffbe75afdf4fe0c50a3e0198f64bf8b8fd95a9752254bc998e751edef0db9a7cf148a5c96946c98bba3cd9311f

  • SSDEEP

    24576:ojDuKnh7YzbKBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB3:onh

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      3c29b2a85beb671f0504afc7c3e1346a

    • Size

      12.5MB

    • MD5

      3c29b2a85beb671f0504afc7c3e1346a

    • SHA1

      4db3c724d1d4377bcb85ed2d625ef23867308ce9

    • SHA256

      38d1de62b07f072de9aab3a81d82d3066eadf97a016504e7188864f29328b6c2

    • SHA512

      89668f1629ea80ec2ebe9e754327abd34bb2b4ffbe75afdf4fe0c50a3e0198f64bf8b8fd95a9752254bc998e751edef0db9a7cf148a5c96946c98bba3cd9311f

    • SSDEEP

      24576:ojDuKnh7YzbKBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB3:onh

    • Tofsee

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

    • 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