Overview

overview

10

Static

static

3

2024-07-03...ia.exe

windows7-x64

10

2024-07-03...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-07-03_31e4e5b6a469cfc4ce2a02e5021c88ce_mafia

  • Size

    10.9MB

  • Sample

    240703-ytgepswanm

  • MD5

    31e4e5b6a469cfc4ce2a02e5021c88ce

  • SHA1

    f3bcf71280ba81d2fe8cd14af422d8ef0adc6819

  • SHA256

    24af099d827f80aba5e5ab304cb8df15369e5415218a36952a233b99e5105f7b

  • SHA512

    5abfbaafab6f85765a23caa3719c35a45308d19a9275283ca4f880e53842bebcadd7c6cd68f1984f558b6112e81028b23261306d6daa60e5da3a18cda799d02c

  • SSDEEP

    6144:n+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:n+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-07-03_31e4e5b6a469cfc4ce2a02e5021c88ce_mafia

    • Size

      10.9MB

    • MD5

      31e4e5b6a469cfc4ce2a02e5021c88ce

    • SHA1

      f3bcf71280ba81d2fe8cd14af422d8ef0adc6819

    • SHA256

      24af099d827f80aba5e5ab304cb8df15369e5415218a36952a233b99e5105f7b

    • SHA512

      5abfbaafab6f85765a23caa3719c35a45308d19a9275283ca4f880e53842bebcadd7c6cd68f1984f558b6112e81028b23261306d6daa60e5da3a18cda799d02c

    • SSDEEP

      6144:n+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:n+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