Overview

overview

10

Static

static

3

2024-12-25...ia.exe

windows7-x64

10

2024-12-25...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    2024-12-25_085c0df426a67559b07390c7e519fa04_mafia
  • Size 13.4MB
  • Sample241225-w15d1a1rfv
  • SHA256 b598f6bd5a40129cc3e11e473dc774d3ad4c5c0ae45850ae4b2a282de7051af3
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • tofsee

C2

  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      2024-12-25_085c0df426a67559b07390c7e519fa04_mafia
    • Size 13.4MB
    • SHA256 b598f6bd5a40129cc3e11e473dc774d3ad4c5c0ae45850ae4b2a282de7051af3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Tofsee family

      tofsee

    • 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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks