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_492cc3c869bc80a15e3d18be7b7ba9cd_rhadamanthys_smoke-loader

  • Size

    10.5MB

  • Sample

    250404-cflllszqt4

  • MD5

    492cc3c869bc80a15e3d18be7b7ba9cd

  • SHA1

    afb94d8b62064928bbf11aa6c7d8665d2580c30e

  • SHA256

    ca56226f54d255776c366b45d8b6e04b0b103d7952d476de6c99bc5f1b9a6e8d

  • SHA512

    e39dd9f36b39513e04c91e85698d6201cf44a49433215b3b5bfe1515d0063a49de7345d3eade01879986925a566c0f32c66035d52003a10552046406b50147ba

  • SSDEEP

    6144:wOFZnjC+veRxHUa6E8PcGQ1GNTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTX:5fnjH6m99ZaG

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

vanaheim.cn

jotunheim.name

Targets

    • Target

      2025-04-04_492cc3c869bc80a15e3d18be7b7ba9cd_rhadamanthys_smoke-loader

    • Size

      10.5MB

    • MD5

      492cc3c869bc80a15e3d18be7b7ba9cd

    • SHA1

      afb94d8b62064928bbf11aa6c7d8665d2580c30e

    • SHA256

      ca56226f54d255776c366b45d8b6e04b0b103d7952d476de6c99bc5f1b9a6e8d

    • SHA512

      e39dd9f36b39513e04c91e85698d6201cf44a49433215b3b5bfe1515d0063a49de7345d3eade01879986925a566c0f32c66035d52003a10552046406b50147ba

    • SSDEEP

      6144:wOFZnjC+veRxHUa6E8PcGQ1GNTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTX:5fnjH6m99ZaG

    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