Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    bf9d4fcc7aeee9158d4764bee8e73b2bb0e42769cbc78e5d4582da43ac0b39a7

  • Size

    179KB

  • Sample

    240521-k6zvxsfh9w

  • MD5

    ccfb70ac53b63ba7a8a1bb859deb0a63

  • SHA1

    4a6b127768edb4316ecccd722d14cdc0fd67a9c0

  • SHA256

    bf9d4fcc7aeee9158d4764bee8e73b2bb0e42769cbc78e5d4582da43ac0b39a7

  • SHA512

    04f4080063d51b50028399c21b910d645c7ae87b2228170ab9fcc0c4ca6d7d9ec4679d6b0fa1e911d6d2c0f164be4dad565f367cef4c9daf321d4a66fb961326

  • SSDEEP

    1536:D/bI75oFJE7LocP46lfSAPMtyKnM9fGqxHMHKQ0v5WK9IMn4kZhXU4L+vx5tLctB:DYlfSAPM0KMYq2HuWKz4kPU465

Score
10/10
smokeloaderpub1backdoorpersistencetrojan

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

      bf9d4fcc7aeee9158d4764bee8e73b2bb0e42769cbc78e5d4582da43ac0b39a7

    • Size

      179KB

    • MD5

      ccfb70ac53b63ba7a8a1bb859deb0a63

    • SHA1

      4a6b127768edb4316ecccd722d14cdc0fd67a9c0

    • SHA256

      bf9d4fcc7aeee9158d4764bee8e73b2bb0e42769cbc78e5d4582da43ac0b39a7

    • SHA512

      04f4080063d51b50028399c21b910d645c7ae87b2228170ab9fcc0c4ca6d7d9ec4679d6b0fa1e911d6d2c0f164be4dad565f367cef4c9daf321d4a66fb961326

    • SSDEEP

      1536:D/bI75oFJE7LocP46lfSAPMtyKnM9fGqxHMHKQ0v5WK9IMn4kZhXU4L+vx5tLctB:DYlfSAPM0KMYq2HuWKz4kPU465

    Score
    10/10
    smokeloaderpub1backdoorpersistencetrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Modifies Installed Components in the registry

      persistence

    • Deletes itself

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    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

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks