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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_aceba88d485bb5aa8de0e7cf4c062627_mafia

  • Size

    15.0MB

  • Sample

    250212-zpxfssylbx

  • MD5

    aceba88d485bb5aa8de0e7cf4c062627

  • SHA1

    aa04397c7f7c824c8360dc340e8cb347a24d420b

  • SHA256

    1dca807eb65853a42915ab0ecc3dd4e049abb7351f17022bd9749423f0e777ff

  • SHA512

    e08d5c02bca76f22910e0a2af8e3d42b3d4d8ea3d8df9ab27f18fb0aa6691950b1d0f7ced19c31f94ac2b5d2805019779974e70b71f69ee3f0e55f77816f89f0

  • SSDEEP

    393216:GXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXi:z

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_aceba88d485bb5aa8de0e7cf4c062627_mafia

    • Size

      15.0MB

    • MD5

      aceba88d485bb5aa8de0e7cf4c062627

    • SHA1

      aa04397c7f7c824c8360dc340e8cb347a24d420b

    • SHA256

      1dca807eb65853a42915ab0ecc3dd4e049abb7351f17022bd9749423f0e777ff

    • SHA512

      e08d5c02bca76f22910e0a2af8e3d42b3d4d8ea3d8df9ab27f18fb0aa6691950b1d0f7ced19c31f94ac2b5d2805019779974e70b71f69ee3f0e55f77816f89f0

    • SSDEEP

      393216:GXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXi:z

    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