General

  • Target

    07a3f0a2281612ca878128f8d106d256_JaffaCakes118

  • Size

    13.9MB

  • Sample

    241001-152wwsxala

  • MD5

    07a3f0a2281612ca878128f8d106d256

  • SHA1

    4603984650234bb0c9412290505069d8399d4f7b

  • SHA256

    f81dd5b1bcee82dd4ef11b333409f1c70f89d31d89d326d56b315d07b901a159

  • SHA512

    1fb2843b0993cdbb21bd379fb5c829f7374175d2933b2f181a9317ebfc569d8d412bcda93fac3ea3ed4c1744204b57e9df98ecb2bfc0fdb8c8f24b5bb0a07f8c

  • SSDEEP

    98304:hjDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      07a3f0a2281612ca878128f8d106d256_JaffaCakes118

    • Size

      13.9MB

    • MD5

      07a3f0a2281612ca878128f8d106d256

    • SHA1

      4603984650234bb0c9412290505069d8399d4f7b

    • SHA256

      f81dd5b1bcee82dd4ef11b333409f1c70f89d31d89d326d56b315d07b901a159

    • SHA512

      1fb2843b0993cdbb21bd379fb5c829f7374175d2933b2f181a9317ebfc569d8d412bcda93fac3ea3ed4c1744204b57e9df98ecb2bfc0fdb8c8f24b5bb0a07f8c

    • SSDEEP

      98304:hjDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD:

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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