Overview

overview

10

Static

static

3

2024-07-01...ia.exe

windows7-x64

10

2024-07-01...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-07-01_5d2e671530ea99e8d6211a1c38fdbbbe_mafia

  • Size

    10.5MB

  • Sample

    240701-z74ylazgrc

  • MD5

    5d2e671530ea99e8d6211a1c38fdbbbe

  • SHA1

    26e4576726810b824d299e6b36bf33cbdffa4643

  • SHA256

    6a6941267ae0c7a98e3854814083c17dfe43da830acd256a74ac072d8a00a7e8

  • SHA512

    3ea51bf4ff4ae6ab2aa965f8b4e67379efa8a6c6d7b0e7079deb05b9b526e77605a2d4208b0b9970ad58a247ef7419938f7a422aa163321602670c95cb2b4a54

  • SSDEEP

    6144:A+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:A+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-07-01_5d2e671530ea99e8d6211a1c38fdbbbe_mafia

    • Size

      10.5MB

    • MD5

      5d2e671530ea99e8d6211a1c38fdbbbe

    • SHA1

      26e4576726810b824d299e6b36bf33cbdffa4643

    • SHA256

      6a6941267ae0c7a98e3854814083c17dfe43da830acd256a74ac072d8a00a7e8

    • SHA512

      3ea51bf4ff4ae6ab2aa965f8b4e67379efa8a6c6d7b0e7079deb05b9b526e77605a2d4208b0b9970ad58a247ef7419938f7a422aa163321602670c95cb2b4a54

    • SSDEEP

      6144:A+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:A+r1IeSXMXc7LlxWV4Ug97GZ+ej

    Score
    10/10
    tofseeevasionexecutionpersistenceprivilege_escalationtrojan

    • 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