General

  • Target

    2025-01-31_7e1d94086970fff96cad7928e9b18a8a_mafia

  • Size

    14.5MB

  • Sample

    250131-v2ez3atrcr

  • MD5

    7e1d94086970fff96cad7928e9b18a8a

  • SHA1

    af71636d08b7d1036ad238cdae3fe4df2232a063

  • SHA256

    db9bda7c977f649da2c0c5b871f7a459a84f3f56cfdbf422f5c8185f05a31895

  • SHA512

    2f0029a26f9cbeb79b96d2ece5f73ed6308c8c40aa0f08346ad71af5b59b676a84a3ee6043188d832c1f2c65e1b8e256ee3566cd44085856c1f382d7048f0477

  • SSDEEP

    24576:6EfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZb:Tfott

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_7e1d94086970fff96cad7928e9b18a8a_mafia

    • Size

      14.5MB

    • MD5

      7e1d94086970fff96cad7928e9b18a8a

    • SHA1

      af71636d08b7d1036ad238cdae3fe4df2232a063

    • SHA256

      db9bda7c977f649da2c0c5b871f7a459a84f3f56cfdbf422f5c8185f05a31895

    • SHA512

      2f0029a26f9cbeb79b96d2ece5f73ed6308c8c40aa0f08346ad71af5b59b676a84a3ee6043188d832c1f2c65e1b8e256ee3566cd44085856c1f382d7048f0477

    • SSDEEP

      24576:6EfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZb:Tfott

    • 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