Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

Copy URL
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General

  • Target

    5cb8d9d3cd87aa51be2989b76f6ae25a92b6960eb6ff16742958bfbb445c1604

  • Size

    332KB

  • Sample

    240425-c2vreaea6x

  • MD5

    2cb4e769750ceb9a99fcbb4c7e9f8856

  • SHA1

    94847e14ba3e8c5aa4f117717399be4f5229070e

  • SHA256

    5cb8d9d3cd87aa51be2989b76f6ae25a92b6960eb6ff16742958bfbb445c1604

  • SHA512

    601d80eafc9135c0deaed00b990cf7b133bbe312c4bcf405934299aafe8f8e8e3f1845225e2d4322ccf9e9dd72f65ca97408e8468bee44b80565330631a062c2

  • SSDEEP

    3072:FDlmFOdHpIjS31Ebs+vQAZXsm9J6nG1TSMShowxpgoZ9qfVonb55X0Cn8Kk2Fi/c:RdHFhyZK8TmpcoDcUo5KqbI5T

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

      5cb8d9d3cd87aa51be2989b76f6ae25a92b6960eb6ff16742958bfbb445c1604

    • Size

      332KB

    • MD5

      2cb4e769750ceb9a99fcbb4c7e9f8856

    • SHA1

      94847e14ba3e8c5aa4f117717399be4f5229070e

    • SHA256

      5cb8d9d3cd87aa51be2989b76f6ae25a92b6960eb6ff16742958bfbb445c1604

    • SHA512

      601d80eafc9135c0deaed00b990cf7b133bbe312c4bcf405934299aafe8f8e8e3f1845225e2d4322ccf9e9dd72f65ca97408e8468bee44b80565330631a062c2

    • SSDEEP

      3072:FDlmFOdHpIjS31Ebs+vQAZXsm9J6nG1TSMShowxpgoZ9qfVonb55X0Cn8Kk2Fi/c:RdHFhyZK8TmpcoDcUo5KqbI5T

    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