Overview

overview

10

Static

static

433b76b50a...71.exe

windows7_x64

10

433b76b50a...71.exe

windows10_x64

10

Sharing

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General

  • Target

    433b76b50aff2852f8e7a5071594df71

  • Size

    14.7MB

  • Sample

    201214-8ydmqkxeca

  • MD5

    433b76b50aff2852f8e7a5071594df71

  • SHA1

    d721a6ffb0c601d9b7209ce0cf0334d9a70b4810

  • SHA256

    289638ff4cfd284afe4780faa40c63f0c484de2eaabe35f006cbfa7f538fe891

  • SHA512

    4b99fa41f4e937f109e9b3564146c12ed63bda8e354c2078a0c5d56af9afb611673a586995fb942efe3514c9c278c972c3610488e12410816e894127fcf08f7a

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Targets

    • Target

      433b76b50aff2852f8e7a5071594df71

    • Size

      14.7MB

    • MD5

      433b76b50aff2852f8e7a5071594df71

    • SHA1

      d721a6ffb0c601d9b7209ce0cf0334d9a70b4810

    • SHA256

      289638ff4cfd284afe4780faa40c63f0c484de2eaabe35f006cbfa7f538fe891

    • SHA512

      4b99fa41f4e937f109e9b3564146c12ed63bda8e354c2078a0c5d56af9afb611673a586995fb942efe3514c9c278c972c3610488e12410816e894127fcf08f7a

    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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks