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Overview

overview

10

Static

static

3

2025-02-12...ia.exe

windows7-x64

10

2025-02-12...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2025-02-12_8ffe4805e3e04c0e4913ea739f5c44aa_mafia

  • Size

    12.9MB

  • Sample

    250212-zf838syjhv

  • MD5

    8ffe4805e3e04c0e4913ea739f5c44aa

  • SHA1

    51c9198dc5bf03733eff33f023238d74de2c067d

  • SHA256

    4f18379e115df529fd2c71a4b9bb9ee69598b30186366b71a208cd73aaca24e8

  • SHA512

    3a87126f83aeb237bbd0332c74349d59bff284e971b581e07a6ad588ea2dad26db2b1d65e0bf3590119b44d0e569e59d6059c818e6c8b72e33120dcc3bc927aa

  • SSDEEP

    3072:LLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/g:yOMdRQr7OB0ypmMXnl8XEPM3noSWOCn

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_8ffe4805e3e04c0e4913ea739f5c44aa_mafia

    • Size

      12.9MB

    • MD5

      8ffe4805e3e04c0e4913ea739f5c44aa

    • SHA1

      51c9198dc5bf03733eff33f023238d74de2c067d

    • SHA256

      4f18379e115df529fd2c71a4b9bb9ee69598b30186366b71a208cd73aaca24e8

    • SHA512

      3a87126f83aeb237bbd0332c74349d59bff284e971b581e07a6ad588ea2dad26db2b1d65e0bf3590119b44d0e569e59d6059c818e6c8b72e33120dcc3bc927aa

    • SSDEEP

      3072:LLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/g:yOMdRQr7OB0ypmMXnl8XEPM3noSWOCn

    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