Overview

overview

10

Static

static

3

2024-06-30...ia.exe

windows7-x64

10

2024-06-30...ia.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-06-30_b4c141e1b4b0b3d6dc0a4403f2a1cad5_mafia

  • Size

    12.9MB

  • Sample

    240630-yvjw8axdll

  • MD5

    b4c141e1b4b0b3d6dc0a4403f2a1cad5

  • SHA1

    c10584b5259f0339530218dc0f133c63f8fec9ba

  • SHA256

    4712247fd59b13512019fdaca5f34e6c9f1fa3d2755b0be2a74d069e957f9600

  • SHA512

    ef5c31fbc42ac75e634109c6d4275578f9b12cc691a5d9a1d9a2831cb51ace5796ced5515eac16518279e3a47f23492396b09861df4741995b4d7109b3348018

  • SSDEEP

    6144:8+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:8+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-06-30_b4c141e1b4b0b3d6dc0a4403f2a1cad5_mafia

    • Size

      12.9MB

    • MD5

      b4c141e1b4b0b3d6dc0a4403f2a1cad5

    • SHA1

      c10584b5259f0339530218dc0f133c63f8fec9ba

    • SHA256

      4712247fd59b13512019fdaca5f34e6c9f1fa3d2755b0be2a74d069e957f9600

    • SHA512

      ef5c31fbc42ac75e634109c6d4275578f9b12cc691a5d9a1d9a2831cb51ace5796ced5515eac16518279e3a47f23492396b09861df4741995b4d7109b3348018

    • SSDEEP

      6144:8+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:8+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

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks