Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5

  • Size

    279KB

  • Sample

    240501-25gfmahg8s

  • MD5

    6cf5467cb6baf7f36a68b8d201472437

  • SHA1

    dcc57b51295957ac135c0bc7617865eb32c81650

  • SHA256

    572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5

  • SHA512

    8cc7cd2335c20a816120e4c67d1846de517d4ea5e995096722481d3906bc0ab31b7f61d536f7690b79ef8f799fe97ada1dbdefc883f1873b03f2c1944ffa5b28

  • SSDEEP

    3072:XYqW1BHlxlpbbOujI+R+gT0AA5qpH6BaSeNS3EzlohwdO8YfNn4kYpuNb9AhLgVQ:XYqC9AkIFgTwKFEE5o7NnBBqk

Score
10/10
smokeloaderpub1backdoorbootkitpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php
rc4.i32
rc4.i32

Targets

    • Target

      572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5

    • Size

      279KB

    • MD5

      6cf5467cb6baf7f36a68b8d201472437

    • SHA1

      dcc57b51295957ac135c0bc7617865eb32c81650

    • SHA256

      572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5

    • SHA512

      8cc7cd2335c20a816120e4c67d1846de517d4ea5e995096722481d3906bc0ab31b7f61d536f7690b79ef8f799fe97ada1dbdefc883f1873b03f2c1944ffa5b28

    • SSDEEP

      3072:XYqW1BHlxlpbbOujI+R+gT0AA5qpH6BaSeNS3EzlohwdO8YfNn4kYpuNb9AhLgVQ:XYqC9AkIFgTwKFEE5o7NnBBqk

    Score
    10/10
    smokeloaderpub1backdoorbootkitpersistencetrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks