Overview

overview

10

Static

static

3

2024-06-30...ia.exe

windows7-x64

10

2024-06-30...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-06-30_7d693e888c68bc619f8a1a8ad54c5047_mafia

  • Size

    14.7MB

  • Sample

    240630-ypg6faxcjl

  • MD5

    7d693e888c68bc619f8a1a8ad54c5047

  • SHA1

    2b2c4bc19afe94bddddc96c552092a0fb91e7d4c

  • SHA256

    51849ac5d43fc8106dc522583520818363452d02faf0d3dac8ddd86c53d9c328

  • SHA512

    1ce61b0efdeea672bfdf24cc9d084f5e19f72d31ff194ebad428813911154a89edc94f6af695b364f23a2739ef3fbe98cf400422e6925ead1befe39f21b3c885

  • SSDEEP

    6144:x+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:x+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-06-30_7d693e888c68bc619f8a1a8ad54c5047_mafia

    • Size

      14.7MB

    • MD5

      7d693e888c68bc619f8a1a8ad54c5047

    • SHA1

      2b2c4bc19afe94bddddc96c552092a0fb91e7d4c

    • SHA256

      51849ac5d43fc8106dc522583520818363452d02faf0d3dac8ddd86c53d9c328

    • SHA512

      1ce61b0efdeea672bfdf24cc9d084f5e19f72d31ff194ebad428813911154a89edc94f6af695b364f23a2739ef3fbe98cf400422e6925ead1befe39f21b3c885

    • SSDEEP

      6144:x+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:x+r1IeSXMXc7LlxWV4Ug97GZ+ej

    Score
    10/10
    tofseeevasionexecutionpersistencetrojanprivilege_escalation

    • Tofsee

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

      trojantofsee

    • 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

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks