General

  • Target

    badca1fe5781d38c5ee80cb495550cf0_JaffaCakes118

  • Size

    11.1MB

  • Sample

    241203-anwenszpes

  • MD5

    badca1fe5781d38c5ee80cb495550cf0

  • SHA1

    a7d103fd9a1f2f95077d4b331e7a92ae843669e6

  • SHA256

    9c4312d0147836994aa702299b458611d02ede212817b5a677dfef41cd59ccc3

  • SHA512

    0694aa3d77d027c7196951a3fdd7361ddee98f421c30a0fd35819172566242e4d4008543e6ac5cfb34c6a7d9a1bf54e7576dd8674c6ef8a06a781830d9584b9a

  • SSDEEP

    6144:x0YTUw7FfKLfRZm6WbrQd1svSnAKdKO3fhQCbG+2:hDhKLfRMbrA1WSAKddfHG

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      badca1fe5781d38c5ee80cb495550cf0_JaffaCakes118

    • Size

      11.1MB

    • MD5

      badca1fe5781d38c5ee80cb495550cf0

    • SHA1

      a7d103fd9a1f2f95077d4b331e7a92ae843669e6

    • SHA256

      9c4312d0147836994aa702299b458611d02ede212817b5a677dfef41cd59ccc3

    • SHA512

      0694aa3d77d027c7196951a3fdd7361ddee98f421c30a0fd35819172566242e4d4008543e6ac5cfb34c6a7d9a1bf54e7576dd8674c6ef8a06a781830d9584b9a

    • SSDEEP

      6144:x0YTUw7FfKLfRZm6WbrQd1svSnAKdKO3fhQCbG+2:hDhKLfRMbrA1WSAKddfHG

    • 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