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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

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General

  • Target

    2025-02-12_df29f17ddbdcf4309cf4d72680cda284_mafia

  • Size

    12.2MB

  • Sample

    250212-z3n2ksyncy

  • MD5

    df29f17ddbdcf4309cf4d72680cda284

  • SHA1

    fbacf3a1f058a9d1fe0a0f6d4c018e6b4288dabb

  • SHA256

    7a96ac5f36fc5e85291718d7b40bc1772b117e053283377c57ffdb334343eb73

  • SHA512

    37fef1fbaf418cd45637dc7e17b0cda80966dc44bbf189c1d9f51ec9600bc41b49cf02bda2f7395b87f28ae45ab4ff260ab5bfea9f8543d5e63ac21500b6372a

  • SSDEEP

    24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:Mfoth

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_df29f17ddbdcf4309cf4d72680cda284_mafia

    • Size

      12.2MB

    • MD5

      df29f17ddbdcf4309cf4d72680cda284

    • SHA1

      fbacf3a1f058a9d1fe0a0f6d4c018e6b4288dabb

    • SHA256

      7a96ac5f36fc5e85291718d7b40bc1772b117e053283377c57ffdb334343eb73

    • SHA512

      37fef1fbaf418cd45637dc7e17b0cda80966dc44bbf189c1d9f51ec9600bc41b49cf02bda2f7395b87f28ae45ab4ff260ab5bfea9f8543d5e63ac21500b6372a

    • SSDEEP

      24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:Mfoth

    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