Overview

overview

10

Static

static

3

2024-05-30...ia.exe

windows7-x64

10

2024-05-30...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-05-30_d5163a500b24c2d07720cb4019dd3923_mafia

  • Size

    12.2MB

  • Sample

    240530-3bdcjseg46

  • MD5

    d5163a500b24c2d07720cb4019dd3923

  • SHA1

    fc869db383392a90e85191049766eeb046767c10

  • SHA256

    0feb3db1f329e0a0a248026b03df0bc76f462d51d13ff1ddd0069d189c3cd7e8

  • SHA512

    98288e9c075089c90931e65ae8818aa033e6b3957dd445778e991a0ab6b7abc1ac498fa308cb257878300ff406dc8818937c6a28c95283a3cea36087969a1c85

  • SSDEEP

    6144:JqXbY+SAjhUEzmPy0jhM7o8cMp/sP9gdiw1fagj1x2Eqqqqqqqqqqqqqqqqqqqqv:JqLY+4oAfj2o8X/U9gdjj

Score
10/10
tofseeevasionexecutionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-05-30_d5163a500b24c2d07720cb4019dd3923_mafia

    • Size

      12.2MB

    • MD5

      d5163a500b24c2d07720cb4019dd3923

    • SHA1

      fc869db383392a90e85191049766eeb046767c10

    • SHA256

      0feb3db1f329e0a0a248026b03df0bc76f462d51d13ff1ddd0069d189c3cd7e8

    • SHA512

      98288e9c075089c90931e65ae8818aa033e6b3957dd445778e991a0ab6b7abc1ac498fa308cb257878300ff406dc8818937c6a28c95283a3cea36087969a1c85

    • SSDEEP

      6144:JqXbY+SAjhUEzmPy0jhM7o8cMp/sP9gdiw1fagj1x2Eqqqqqqqqqqqqqqqqqqqqv:JqLY+4oAfj2o8X/U9gdjj

    Score
    10/10
    tofseeevasionexecutionpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • Creates new service(s)

      persistenceexecution

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks