General

  • Target

    2025-01-09_e836dbc909322a908071b5ef1cd29664_mafia

  • Size

    10.6MB

  • Sample

    250109-yrt8sa1qcn

  • MD5

    e836dbc909322a908071b5ef1cd29664

  • SHA1

    f09b1592658eaafd025b0e1e9f9c8a0f7f4c78cf

  • SHA256

    56014682e7b9dbd55ad1fe084c3539d0e38484365326eb4d1980984240c0c987

  • SHA512

    167503ea073ae8c7120e8af0dac25e462373d338fe799c8162d07e406b9571e07ad7e6518c7498fc2227badebebf504bb5168828d9199d106350f46fb6f36c20

  • SSDEEP

    49152:qqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:qqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-09_e836dbc909322a908071b5ef1cd29664_mafia

    • Size

      10.6MB

    • MD5

      e836dbc909322a908071b5ef1cd29664

    • SHA1

      f09b1592658eaafd025b0e1e9f9c8a0f7f4c78cf

    • SHA256

      56014682e7b9dbd55ad1fe084c3539d0e38484365326eb4d1980984240c0c987

    • SHA512

      167503ea073ae8c7120e8af0dac25e462373d338fe799c8162d07e406b9571e07ad7e6518c7498fc2227badebebf504bb5168828d9199d106350f46fb6f36c20

    • SSDEEP

      49152:qqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:qqtYc3

    • 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