Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    784e3a535f623d7c59209e39bbdbd9ffabcc07157efbcaf12a8143190c08ed44

  • Size

    209KB

  • Sample

    240521-sg67psaa71

  • MD5

    487c5ef864db010745ea26e6c27cdf10

  • SHA1

    b285aecebee79d70f684832a2bb09467c6db6cfb

  • SHA256

    784e3a535f623d7c59209e39bbdbd9ffabcc07157efbcaf12a8143190c08ed44

  • SHA512

    8dfd0185117d909fca007e9bd53dcc90da54d8b2bccac265f8a963f46a5b05c0d38ef981531b441ae5b762632f28ec4a7b45293cb4d2d99235ec61c1add98a4c

  • SSDEEP

    1536:n3o311bC7Xu1LpopPim+PvDOmdVFnb0MLrR2mbU9EFJ0NxgVO1MGyF59vXMziEV0:4/MePP7rrRHbU9EFJ0YVj5GZH

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

      784e3a535f623d7c59209e39bbdbd9ffabcc07157efbcaf12a8143190c08ed44

    • Size

      209KB

    • MD5

      487c5ef864db010745ea26e6c27cdf10

    • SHA1

      b285aecebee79d70f684832a2bb09467c6db6cfb

    • SHA256

      784e3a535f623d7c59209e39bbdbd9ffabcc07157efbcaf12a8143190c08ed44

    • SHA512

      8dfd0185117d909fca007e9bd53dcc90da54d8b2bccac265f8a963f46a5b05c0d38ef981531b441ae5b762632f28ec4a7b45293cb4d2d99235ec61c1add98a4c

    • SSDEEP

      1536:n3o311bC7Xu1LpopPim+PvDOmdVFnb0MLrR2mbU9EFJ0NxgVO1MGyF59vXMziEV0:4/MePP7rrRHbU9EFJ0YVj5GZH

    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