General

  • Target

    13dc59ee41ac76115d4fa94d41ea9f4e

  • Size

    13.6MB

  • Sample

    201214-k7w8bpbpjs

  • MD5

    13dc59ee41ac76115d4fa94d41ea9f4e

  • SHA1

    63176b69b4a959e85ef1c391e4e090048e60a127

  • SHA256

    c36c064e1cf65d9e7acdd02967eb67475f83eb722efe3fd8e1767ccde84b32d1

  • SHA512

    f1a9f58f353bd5b265ac2b8461e740b2cd43b447a37acddb9f401e139f352259b711fd4f64abfb8d4ac7390f70cfe6e72c36c04c6b762868d92d0c7081df8c03

Malware Config

Targets

    • Target

      13dc59ee41ac76115d4fa94d41ea9f4e

    • Size

      13.6MB

    • MD5

      13dc59ee41ac76115d4fa94d41ea9f4e

    • SHA1

      63176b69b4a959e85ef1c391e4e090048e60a127

    • SHA256

      c36c064e1cf65d9e7acdd02967eb67475f83eb722efe3fd8e1767ccde84b32d1

    • SHA512

      f1a9f58f353bd5b265ac2b8461e740b2cd43b447a37acddb9f401e139f352259b711fd4f64abfb8d4ac7390f70cfe6e72c36c04c6b762868d92d0c7081df8c03

    • 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