Overview

overview

10

Static

static

3

2024-06-21...ia.exe

windows7-x64

10

2024-06-21...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-06-21_4d008590e35f6c10978325d00d7ad99d_mafia

  • Size

    11.4MB

  • Sample

    240621-yr4gfsvcnl

  • MD5

    4d008590e35f6c10978325d00d7ad99d

  • SHA1

    6cd4a20419f653ecc58493813272cbe3e3915479

  • SHA256

    a5ce7274373a42e600ecc51ee6e6122033928f05a282c62410889f36e31320c5

  • SHA512

    3a1db5b7800d1f628291c0b4b765059d271c85a471241b2886d4551050970ac08a219281da563f8eb3375199fca713da116d825695812e0382561d4d0fccb561

  • SSDEEP

    6144:9+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:9+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-06-21_4d008590e35f6c10978325d00d7ad99d_mafia

    • Size

      11.4MB

    • MD5

      4d008590e35f6c10978325d00d7ad99d

    • SHA1

      6cd4a20419f653ecc58493813272cbe3e3915479

    • SHA256

      a5ce7274373a42e600ecc51ee6e6122033928f05a282c62410889f36e31320c5

    • SHA512

      3a1db5b7800d1f628291c0b4b765059d271c85a471241b2886d4551050970ac08a219281da563f8eb3375199fca713da116d825695812e0382561d4d0fccb561

    • SSDEEP

      6144:9+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:9+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