Overview

overview

10

Static

static

a4536a5694...a4.exe

windows7_x64

10

a4536a5694...a4.exe

windows10_x64

10

Sharing

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General

  • Target

    a4536a56947e279f4408a6929ada63a4

  • Size

    12.1MB

  • Sample

    201214-6c5z489msn

  • MD5

    a4536a56947e279f4408a6929ada63a4

  • SHA1

    e372a8d21f1d078eda4b6a630aac04076ae545c9

  • SHA256

    727386e7c254ca1d51a7bb5d02da3ea09219c4c27df4d6fb33746859d28586dd

  • SHA512

    b7b493ca340d0e6d4f5a8ec86345f98c4786feae91e5f9bec9295224b3bb87dd3b7cbcf8de93597f04b01aaa9c9fcf06b64d3096804246ddc437dfd40aa6bfaf

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Targets

    • Target

      a4536a56947e279f4408a6929ada63a4

    • Size

      12.1MB

    • MD5

      a4536a56947e279f4408a6929ada63a4

    • SHA1

      e372a8d21f1d078eda4b6a630aac04076ae545c9

    • SHA256

      727386e7c254ca1d51a7bb5d02da3ea09219c4c27df4d6fb33746859d28586dd

    • SHA512

      b7b493ca340d0e6d4f5a8ec86345f98c4786feae91e5f9bec9295224b3bb87dd3b7cbcf8de93597f04b01aaa9c9fcf06b64d3096804246ddc437dfd40aa6bfaf

    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