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Overview

overview

10

Static

static

3

2025-02-08...ia.exe

windows7-x64

10

2025-02-08...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2025-02-08_23c52ca0d27ecf2f601c94cf24f77680_mafia

  • Size

    14.3MB

  • Sample

    250208-a6gz1awpcw

  • MD5

    23c52ca0d27ecf2f601c94cf24f77680

  • SHA1

    cee7103866b417f46f65f6a33cb05e1ce951e808

  • SHA256

    cacdb4e37012ec385c2bb75d6a5a5fe033bbf58ee5191a1d01f0f44e6227152a

  • SHA512

    e1028748bcee74666a38660b8b594515c31f1c3025af07528abdfc11b8c47df5e12613140ffb73fc684ee5cbeaa0dcc6782956c6c0e0e12e23ad8f13edd7d3db

  • SSDEEP

    3072:XLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:uOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_23c52ca0d27ecf2f601c94cf24f77680_mafia

    • Size

      14.3MB

    • MD5

      23c52ca0d27ecf2f601c94cf24f77680

    • SHA1

      cee7103866b417f46f65f6a33cb05e1ce951e808

    • SHA256

      cacdb4e37012ec385c2bb75d6a5a5fe033bbf58ee5191a1d01f0f44e6227152a

    • SHA512

      e1028748bcee74666a38660b8b594515c31f1c3025af07528abdfc11b8c47df5e12613140ffb73fc684ee5cbeaa0dcc6782956c6c0e0e12e23ad8f13edd7d3db

    • SSDEEP

      3072:XLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:uOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    Score
    10/10
    tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

    • Tofsee

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

      trojantofsee

    • Tofsee family

      tofsee

    • Windows security bypass

      defense_evasiontrojan

    • Creates new service(s)

      persistenceexecution

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      defense_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

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks