General

  • Target

    06638a7f94e86279d3188c9d02d54029

  • Size

    13.4MB

  • Sample

    201214-2552ynx36n

  • MD5

    06638a7f94e86279d3188c9d02d54029

  • SHA1

    985ec19800fbf08a21780792671f5359da739ed6

  • SHA256

    e78965bb611ca20f0dd54e20a28a4edb801aa2cd07bc2acf21386979df7a0a8e

  • SHA512

    6f9839849f8bca21d5d2b431b8d6bda772d00846f104fffe77eb7bd80a094822b8c23bf316315dc8a9afe561d8e5e1c727e873a2f2443cd50ab17301e952cdba

Malware Config

Targets

    • Target

      06638a7f94e86279d3188c9d02d54029

    • Size

      13.4MB

    • MD5

      06638a7f94e86279d3188c9d02d54029

    • SHA1

      985ec19800fbf08a21780792671f5359da739ed6

    • SHA256

      e78965bb611ca20f0dd54e20a28a4edb801aa2cd07bc2acf21386979df7a0a8e

    • SHA512

      6f9839849f8bca21d5d2b431b8d6bda772d00846f104fffe77eb7bd80a094822b8c23bf316315dc8a9afe561d8e5e1c727e873a2f2443cd50ab17301e952cdba

    • Tofsee

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

    • Windows security bypass

    • Creates new service(s)

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Tasks