Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    4e3478b61a945b4719987934283b4e7edbb714ad4525f8fa2bfad5287429b4eb

  • Size

    300KB

  • Sample

    240425-cl9kmadf5v

  • MD5

    23097e9c525aa240a301ac8e636ec38c

  • SHA1

    5f0667b23d4d5f1510ffbcff0ded8d285c5fe166

  • SHA256

    4e3478b61a945b4719987934283b4e7edbb714ad4525f8fa2bfad5287429b4eb

  • SHA512

    79c755631604ca492bbaaf44b2099013681eb04b2e711dc396d53ca02d4329caad62834cdbd1987d07d3e90f68a29b7c82fc643142c45199f5ae1f6e57796a11

  • SSDEEP

    3072:0KZPxlkg81e0a+KOIbu7P5KSH4hREbwhHQS4ViMZYkoIbh34yO8ozsAjQ:q00aPST5Ko4HEMhHP1dehIJ8ozsA

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

      4e3478b61a945b4719987934283b4e7edbb714ad4525f8fa2bfad5287429b4eb

    • Size

      300KB

    • MD5

      23097e9c525aa240a301ac8e636ec38c

    • SHA1

      5f0667b23d4d5f1510ffbcff0ded8d285c5fe166

    • SHA256

      4e3478b61a945b4719987934283b4e7edbb714ad4525f8fa2bfad5287429b4eb

    • SHA512

      79c755631604ca492bbaaf44b2099013681eb04b2e711dc396d53ca02d4329caad62834cdbd1987d07d3e90f68a29b7c82fc643142c45199f5ae1f6e57796a11

    • SSDEEP

      3072:0KZPxlkg81e0a+KOIbu7P5KSH4hREbwhHQS4ViMZYkoIbh34yO8ozsAjQ:q00aPST5Ko4HEMhHP1dehIJ8ozsA

    Score
    10/10
    smokeloaderpub1backdoorbootkitpersistencetrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • 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

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
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