Overview

overview

10

Static

static

3

2025-04-04...er.exe

windows10-2004-x64

10

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General

  • Target

    2025-04-04_28430968ab18974ca26532457a33c88f_amadey_rhadamanthys_smoke-loader

  • Size

    14.8MB

  • Sample

    250404-f3az6szzht

  • MD5

    28430968ab18974ca26532457a33c88f

  • SHA1

    d2ec71ffcbae69091781ed85e19344f338dacca8

  • SHA256

    95fa3b032f7a56e6af4c2cf27eac4feff509ac4f4b5dc6974bd7657ff3ea4c0c

  • SHA512

    0b3793b2fbd17fc923831a9645096e8805950a45940b52fd7f49bdf70c8aaf4f7ce63dcba7b991e4c4101cbf906df199728670b95f510ed78b01b29b62249073

  • SSDEEP

    12288:EkcLVukCo8F8JeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMq:EkkYkCoDO

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      2025-04-04_28430968ab18974ca26532457a33c88f_amadey_rhadamanthys_smoke-loader

    • Size

      14.8MB

    • MD5

      28430968ab18974ca26532457a33c88f

    • SHA1

      d2ec71ffcbae69091781ed85e19344f338dacca8

    • SHA256

      95fa3b032f7a56e6af4c2cf27eac4feff509ac4f4b5dc6974bd7657ff3ea4c0c

    • SHA512

      0b3793b2fbd17fc923831a9645096e8805950a45940b52fd7f49bdf70c8aaf4f7ce63dcba7b991e4c4101cbf906df199728670b95f510ed78b01b29b62249073

    • SSDEEP

      12288:EkcLVukCo8F8JeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMeMq:EkkYkCoDO

    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