Overview

overview

10

Static

static

3

2024-06-24...ia.exe

windows7-x64

10

2024-06-24...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-06-24_6f86e85c1a23d9132a4f0c813c289e05_mafia

  • Size

    14.6MB

  • Sample

    240624-yr2ymatdkr

  • MD5

    6f86e85c1a23d9132a4f0c813c289e05

  • SHA1

    31601c1159d7d8ba02c5967e8a740028620f4e7c

  • SHA256

    16a5c19b442c856703af88ab23dac3134063c95bff8f84fd1907fda513fa2c48

  • SHA512

    b4b23c0cd7f650d82a5edb2606429bfca943041150634479565265f3f06dd5e71e1bad86622b3821506f7d1723a098d7166220d61bc21d1a7a85bb3cec19fe64

  • SSDEEP

    6144:A+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:A+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-06-24_6f86e85c1a23d9132a4f0c813c289e05_mafia

    • Size

      14.6MB

    • MD5

      6f86e85c1a23d9132a4f0c813c289e05

    • SHA1

      31601c1159d7d8ba02c5967e8a740028620f4e7c

    • SHA256

      16a5c19b442c856703af88ab23dac3134063c95bff8f84fd1907fda513fa2c48

    • SHA512

      b4b23c0cd7f650d82a5edb2606429bfca943041150634479565265f3f06dd5e71e1bad86622b3821506f7d1723a098d7166220d61bc21d1a7a85bb3cec19fe64

    • SSDEEP

      6144:A+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:A+r1IeSXMXc7LlxWV4Ug97GZ+ej

    Score
    10/10
    tofseeevasionexecutionpersistenceprivilege_escalationtrojan

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks