General

  • Target

    2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia

  • Size

    11.6MB

  • Sample

    250122-ystcwatpcp

  • MD5

    da6e1db2ff3ab5370677ee0c3a3adf97

  • SHA1

    c888758d6323d247b75fec2b76d84c1eaee837f4

  • SHA256

    1e8c33c153302e0f4e735d10ac9d34c9618c997c96dfffb72055a44ae8afd7ee

  • SHA512

    726cf837b2e55792747b42e7ca127d06979574f250cf769bf0eaa693bb00ca028875252c80cffacce930f8159f747ac0551e47a9cdc433a6b6355588cde8a65f

  • SSDEEP

    49152:SqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:SqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia

    • Size

      11.6MB

    • MD5

      da6e1db2ff3ab5370677ee0c3a3adf97

    • SHA1

      c888758d6323d247b75fec2b76d84c1eaee837f4

    • SHA256

      1e8c33c153302e0f4e735d10ac9d34c9618c997c96dfffb72055a44ae8afd7ee

    • SHA512

      726cf837b2e55792747b42e7ca127d06979574f250cf769bf0eaa693bb00ca028875252c80cffacce930f8159f747ac0551e47a9cdc433a6b6355588cde8a65f

    • SSDEEP

      49152:SqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:SqtYc3

    • 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