Overview

overview

10

Static

static

3

2025-04-24...er.exe

windows10-2004-x64

10

2025-04-24...er.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    2025-04-24_11f072def1a640e004eff4b53af9c4c9_amadey_elex_rhadamanthys_smoke-loader

  • Size

    12.0MB

  • Sample

    250424-tp63cawzbx

  • MD5

    11f072def1a640e004eff4b53af9c4c9

  • SHA1

    8fe096b7cf834440c6c007fa2ea36dacce0d38f3

  • SHA256

    33118ddfa552d01b7b45b4ed7c9086c2d870d246690452a2f34c53baa485f9ce

  • SHA512

    07344e8ae4f0cd94d5db38f88641ae074c7cbea597491f853ecf7b6bea530e1aaf9537add86836379a476760c3bc447bc87d5e527af2dced220479a74290c839

  • SSDEEP

    6144:1Nd2deLfUnKwg1PcAuYz+DisxTDwbtjpZH4rWlRjO1n:172sjUnKw0sHDiW2arW9u

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      2025-04-24_11f072def1a640e004eff4b53af9c4c9_amadey_elex_rhadamanthys_smoke-loader

    • Size

      12.0MB

    • MD5

      11f072def1a640e004eff4b53af9c4c9

    • SHA1

      8fe096b7cf834440c6c007fa2ea36dacce0d38f3

    • SHA256

      33118ddfa552d01b7b45b4ed7c9086c2d870d246690452a2f34c53baa485f9ce

    • SHA512

      07344e8ae4f0cd94d5db38f88641ae074c7cbea597491f853ecf7b6bea530e1aaf9537add86836379a476760c3bc447bc87d5e527af2dced220479a74290c839

    • SSDEEP

      6144:1Nd2deLfUnKwg1PcAuYz+DisxTDwbtjpZH4rWlRjO1n:172sjUnKw0sHDiW2arW9u

    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

    • Creates new service(s)

      persistenceexecution

    • 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.

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks