Overview

overview

10

Static

static

3

2024-06-26...ia.exe

windows7-x64

10

2024-06-26...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-06-26_63d4972da8508414258d10652266b321_mafia

  • Size

    14.3MB

  • Sample

    240626-xn7t2a1djj

  • MD5

    63d4972da8508414258d10652266b321

  • SHA1

    f21948cf071c65e274ccda5d7f5f24692f094f22

  • SHA256

    55eb0162f40757a5f2183e8bea7f3914f28830bcc01e41ccb87709fc5c82e599

  • SHA512

    7167f8e04a409a8f913cd9a4f896154a31d152fd53f998af56b3fd9bb7771a2afef0189a4c702f99b1ecf47f8d34ea2de99a1b5dc14b84df946d0b8f73c0784d

  • SSDEEP

    6144:P+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:P+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-06-26_63d4972da8508414258d10652266b321_mafia

    • Size

      14.3MB

    • MD5

      63d4972da8508414258d10652266b321

    • SHA1

      f21948cf071c65e274ccda5d7f5f24692f094f22

    • SHA256

      55eb0162f40757a5f2183e8bea7f3914f28830bcc01e41ccb87709fc5c82e599

    • SHA512

      7167f8e04a409a8f913cd9a4f896154a31d152fd53f998af56b3fd9bb7771a2afef0189a4c702f99b1ecf47f8d34ea2de99a1b5dc14b84df946d0b8f73c0784d

    • SSDEEP

      6144:P+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:P+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