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Overview

overview

10

Static

static

3

2025-02-13...ia.exe

windows7-x64

10

2025-02-13...ia.exe

windows10-2004-x64

10

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General

  • Target

    2025-02-13_229c6f75aab2806898846d4355402070_mafia

  • Size

    13.8MB

  • Sample

    250213-288dhsxnhy

  • MD5

    229c6f75aab2806898846d4355402070

  • SHA1

    347aab145595d8724c067b527adb9da1509a1dea

  • SHA256

    04c02e1bad094a8550bc89757909de4b2c4fadafc9218a1e4dbb61e746da5f4c

  • SHA512

    7f86781506b5033dd12145e38ca0112be03c75c7ab5754291ab5294c14ba2527893da6e6f699a4d5eddc86f4ca4a97849536c679602f9708eb1c7f97f70154f0

  • SSDEEP

    24576:LEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ/:Yfot5

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-13_229c6f75aab2806898846d4355402070_mafia

    • Size

      13.8MB

    • MD5

      229c6f75aab2806898846d4355402070

    • SHA1

      347aab145595d8724c067b527adb9da1509a1dea

    • SHA256

      04c02e1bad094a8550bc89757909de4b2c4fadafc9218a1e4dbb61e746da5f4c

    • SHA512

      7f86781506b5033dd12145e38ca0112be03c75c7ab5754291ab5294c14ba2527893da6e6f699a4d5eddc86f4ca4a97849536c679602f9708eb1c7f97f70154f0

    • SSDEEP

      24576:LEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ/:Yfot5

    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