General

  • Target

    2025-01-31_fa4e150bd2d9f3643b16a43221df6cb6_mafia

  • Size

    10.7MB

  • Sample

    250131-yzv52swkfz

  • MD5

    fa4e150bd2d9f3643b16a43221df6cb6

  • SHA1

    cfe68a2880c6291bc248c05eb2defb8a62dc96c7

  • SHA256

    78d9ff31ea05279a6e272726b7dcb36f23401abed2508ab6126aacb116e9c215

  • SHA512

    ee1420100fa19cb9304d8c0f9581b295ede16c653146338f5f7d6d97b0e47ac3f5d48505bb73cd7378dc9bd99fd8fcccb91b5fbe1a396a4d71bced6cb3bed8c7

  • SSDEEP

    49152:HLFuiE888888888888888888888888888888888888888888888888888888888U:HLM

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_fa4e150bd2d9f3643b16a43221df6cb6_mafia

    • Size

      10.7MB

    • MD5

      fa4e150bd2d9f3643b16a43221df6cb6

    • SHA1

      cfe68a2880c6291bc248c05eb2defb8a62dc96c7

    • SHA256

      78d9ff31ea05279a6e272726b7dcb36f23401abed2508ab6126aacb116e9c215

    • SHA512

      ee1420100fa19cb9304d8c0f9581b295ede16c653146338f5f7d6d97b0e47ac3f5d48505bb73cd7378dc9bd99fd8fcccb91b5fbe1a396a4d71bced6cb3bed8c7

    • SSDEEP

      49152:HLFuiE888888888888888888888888888888888888888888888888888888888U:HLM

    • 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