Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    7d44fd73a8418642bb75227ed9c37636eddb48c54d9b1b5370ccf85aa2a7ee0e

  • Size

    240KB

  • Sample

    240418-2rvq4ahb49

  • MD5

    5cda9f770634fb63a62aa0ebcad24ef7

  • SHA1

    dcd89bbac906e42782999d94b0587d8a3c7efbb8

  • SHA256

    7d44fd73a8418642bb75227ed9c37636eddb48c54d9b1b5370ccf85aa2a7ee0e

  • SHA512

    88ebcce21f36d3850877c35ab851c420776dacc3ee0870879f5cc1896a849259cddceff762e5c247961090f7b177b97b3740bc74a39f73fab3a97138dd8a07aa

  • SSDEEP

    3072:lHAEDKL/WUXe0NiCJxJI0ZvB0okKDyozVeTe5ufBfVvUBeU6:GLu4XQLiZ0okLmCd1VvU1

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

      7d44fd73a8418642bb75227ed9c37636eddb48c54d9b1b5370ccf85aa2a7ee0e

    • Size

      240KB

    • MD5

      5cda9f770634fb63a62aa0ebcad24ef7

    • SHA1

      dcd89bbac906e42782999d94b0587d8a3c7efbb8

    • SHA256

      7d44fd73a8418642bb75227ed9c37636eddb48c54d9b1b5370ccf85aa2a7ee0e

    • SHA512

      88ebcce21f36d3850877c35ab851c420776dacc3ee0870879f5cc1896a849259cddceff762e5c247961090f7b177b97b3740bc74a39f73fab3a97138dd8a07aa

    • SSDEEP

      3072:lHAEDKL/WUXe0NiCJxJI0ZvB0okKDyozVeTe5ufBfVvUBeU6:GLu4XQLiZ0okLmCd1VvU1

    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