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_eef64444ae02ed37da2826093fc05d4a_mafia

  • Size

    11.8MB

  • Sample

    240624-zahdbsvcnj

  • MD5

    eef64444ae02ed37da2826093fc05d4a

  • SHA1

    854da2256f622edbf673ca91cb3014d3d69763b1

  • SHA256

    a7009b6d109dfa0a473288b9e463064b04f86d9ea5726e1613cf089f5d89c786

  • SHA512

    1ebfff5d3fec92c940bb300cf18b951043463a08267d2087a83dc31f370c788e5a775ac31dc3c8c82e19aae9450ec9db22911dcf07e4329f78155dea6bfdb6aa

  • SSDEEP

    6144:h+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:h+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-06-24_eef64444ae02ed37da2826093fc05d4a_mafia

    • Size

      11.8MB

    • MD5

      eef64444ae02ed37da2826093fc05d4a

    • SHA1

      854da2256f622edbf673ca91cb3014d3d69763b1

    • SHA256

      a7009b6d109dfa0a473288b9e463064b04f86d9ea5726e1613cf089f5d89c786

    • SHA512

      1ebfff5d3fec92c940bb300cf18b951043463a08267d2087a83dc31f370c788e5a775ac31dc3c8c82e19aae9450ec9db22911dcf07e4329f78155dea6bfdb6aa

    • SSDEEP

      6144:h+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:h+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