Overview

overview

10

Static

static

3

2025-04-04...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2025-04-04_98b2b6f0c65018f9b976770ec8915e32_rhadamanthys_smoke-loader

  • Size

    14.1MB

  • Sample

    250404-ckqfcszq19

  • MD5

    98b2b6f0c65018f9b976770ec8915e32

  • SHA1

    a4227f3f5c8be4b94aa7d512ce2edb5fcfe47734

  • SHA256

    a13f75159c1e37cf5e00abb4326dce505956530cb6100e4698c595bff3eb77de

  • SHA512

    49a26282dcbd16bb25bd55f3f6e9208dae01ce198885f7fb689ca1a36b5c030d0508852653de3a39f53cb00f52c502cc10a4de82cd999138dd37761702f883b5

  • SSDEEP

    6144:COFZnjC+veRxHUa6E8PcGQ1GNTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTG:DfnjH6m99ZaGQ

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

vanaheim.cn

jotunheim.name

Targets

    • Target

      2025-04-04_98b2b6f0c65018f9b976770ec8915e32_rhadamanthys_smoke-loader

    • Size

      14.1MB

    • MD5

      98b2b6f0c65018f9b976770ec8915e32

    • SHA1

      a4227f3f5c8be4b94aa7d512ce2edb5fcfe47734

    • SHA256

      a13f75159c1e37cf5e00abb4326dce505956530cb6100e4698c595bff3eb77de

    • SHA512

      49a26282dcbd16bb25bd55f3f6e9208dae01ce198885f7fb689ca1a36b5c030d0508852653de3a39f53cb00f52c502cc10a4de82cd999138dd37761702f883b5

    • SSDEEP

      6144:COFZnjC+veRxHUa6E8PcGQ1GNTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTG:DfnjH6m99ZaGQ

    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.

    • Deletes itself

    • Executes dropped EXE

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks