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General

  • Target

    2025-02-02_499ec0d0f85f08974c8bf8c604165ecd_mafia

  • Size

    10.5MB

  • Sample

    250202-banckszmhm

  • MD5

    499ec0d0f85f08974c8bf8c604165ecd

  • SHA1

    b1a3a843bfcc6eb7a29c8b53d74e3af33e44300b

  • SHA256

    ced00835d536060975749bfebb25bfca9d08d45bfc06d595de150dbdaea64674

  • SHA512

    987db712d1785a44185e49df6812509cc890f4d36c6ad4eae24e57426e06b621a54d61bb3b81741cf6e85727e59f66afc413cabaa54ac946b37b5de158daf215

  • SSDEEP

    24576:6EfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZJ:Tfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_499ec0d0f85f08974c8bf8c604165ecd_mafia

    • Size

      10.5MB

    • MD5

      499ec0d0f85f08974c8bf8c604165ecd

    • SHA1

      b1a3a843bfcc6eb7a29c8b53d74e3af33e44300b

    • SHA256

      ced00835d536060975749bfebb25bfca9d08d45bfc06d595de150dbdaea64674

    • SHA512

      987db712d1785a44185e49df6812509cc890f4d36c6ad4eae24e57426e06b621a54d61bb3b81741cf6e85727e59f66afc413cabaa54ac946b37b5de158daf215

    • SSDEEP

      24576:6EfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZJ:Tfot

    • 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