Overview

overview

10

Static

static

3

2024-06-27...ia.exe

windows7-x64

10

2024-06-27...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-06-27_dea97f9022f1e5e44f150eea8375c8a9_mafia

  • Size

    11.3MB

  • Sample

    240627-zdw1wssamj

  • MD5

    dea97f9022f1e5e44f150eea8375c8a9

  • SHA1

    bd4e36d5791b595d381bc2d2a4816710a54aad39

  • SHA256

    191eb74169c214f047b6b9efb8c28e18e1af40b91ac91ab5f6071c4735505e43

  • SHA512

    d5f0166d3dc07c458ff5b1f73e2d510908fb6a001e090b6153cac7290e1a2b6fff628d9ee290f0bb77608b047bfce200647e07b0f5534049b4d8da1e97a4d831

  • SSDEEP

    6144:4+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:4+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-06-27_dea97f9022f1e5e44f150eea8375c8a9_mafia

    • Size

      11.3MB

    • MD5

      dea97f9022f1e5e44f150eea8375c8a9

    • SHA1

      bd4e36d5791b595d381bc2d2a4816710a54aad39

    • SHA256

      191eb74169c214f047b6b9efb8c28e18e1af40b91ac91ab5f6071c4735505e43

    • SHA512

      d5f0166d3dc07c458ff5b1f73e2d510908fb6a001e090b6153cac7290e1a2b6fff628d9ee290f0bb77608b047bfce200647e07b0f5534049b4d8da1e97a4d831

    • SSDEEP

      6144:4+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:4+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