Overview

overview

10

Static

static

10

5a7186e051...1a.exe

windows10-2004-x64

10

5a7186e051...1a.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    5a7186e05182c71a97dc16a219f48e735051605492bdd5b96ebb8c4cf596631a.bin
  • Size 14.0MB
  • Sample261109-h4x77svx4p
  • SHA256 5a7186e05182c71a97dc16a219f48e735051605492bdd5b96ebb8c4cf596631a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • tofsee

C2

  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      5a7186e05182c71a97dc16a219f48e735051605492bdd5b96ebb8c4cf596631a.bin
    • Size 14.0MB
    • SHA256 5a7186e05182c71a97dc16a219f48e735051605492bdd5b96ebb8c4cf596631a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiontofseepersistenceprivilege_escalationtrojan

    • Family: Tofsee

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

      trojantofsee

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates new service(s)

      persistenceexecution

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks