Overview

overview

10

Static

static

e36bc8a139...25.exe

windows7_x64

10

e36bc8a139...25.exe

windows10_x64

10

Sharing

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General

  • Target
    e36bc8a1397519e2d55b4447a23fcb370a8ddab68020ac749d5da78e56b99c25
  • Size 14.4MB
  • Sample201106-pvrwwpelkn
  • SHA256 e36bc8a1397519e2d55b4447a23fcb370a8ddab68020ac749d5da78e56b99c25
  • MD5 SHA1 SHA512
Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Targets

    • Target
      e36bc8a1397519e2d55b4447a23fcb370a8ddab68020ac749d5da78e56b99c25
    • Size 14.4MB
    • SHA256 e36bc8a1397519e2d55b4447a23fcb370a8ddab68020ac749d5da78e56b99c25
    • MD5 SHA1 SHA512
    Score
    10/10
    tofseeevasionpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Drops file in System32 directory

    • Modifies service

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks