Overview

overview

10

Static

static

f17eebdcab...02.exe

windows7_x64

10

f17eebdcab...02.exe

windows10_x64

10

Sharing

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General

  • Target

    f17eebdcabf00c71427eb3d3d8dd6002

  • Size

    11.1MB

  • Sample

    201214-8ne5f3j4fn

  • MD5

    f17eebdcabf00c71427eb3d3d8dd6002

  • SHA1

    74022fadedfe485440b6796c553d519d90c0094c

  • SHA256

    89c3545a70316d0bff64ca2047a9c09582a82d17a207c648620db45ddff833bc

  • SHA512

    a67d7adf3f90ddbdf443c16b7413f2e66c7e3f7b3aa1deb753b732b627572f6aab5fc1992226cfd892d7248c90ef99125d2ba0b94bb5c009c0959975989ded42

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Targets

    • Target

      f17eebdcabf00c71427eb3d3d8dd6002

    • Size

      11.1MB

    • MD5

      f17eebdcabf00c71427eb3d3d8dd6002

    • SHA1

      74022fadedfe485440b6796c553d519d90c0094c

    • SHA256

      89c3545a70316d0bff64ca2047a9c09582a82d17a207c648620db45ddff833bc

    • SHA512

      a67d7adf3f90ddbdf443c16b7413f2e66c7e3f7b3aa1deb753b732b627572f6aab5fc1992226cfd892d7248c90ef99125d2ba0b94bb5c009c0959975989ded42

    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

    • 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