General

  • Target

    6d3030a33f98a414cc2c127e177a90a94fbc5905768c3c5b3c691c01483377ce

  • Size

    317KB

  • Sample

    220125-jylgwsbgdr

  • MD5

    e2dccb8a0f38a2f3696e90a90b9eba07

  • SHA1

    bce17a8ae6de47772125afce2cd89dfe5d61ed20

  • SHA256

    6d3030a33f98a414cc2c127e177a90a94fbc5905768c3c5b3c691c01483377ce

  • SHA512

    a3c61bb35cc03393a84959f4ae775d414e527f5c499f819241ac876ad5f82fa033d0a89d1039f19670a8d39429f9c33340e996d4a894d16eabc71cfb83b6d066

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://abpa.at/upload/

http://emaratghajari.com/upload/

http://d7qw.cn/upload/

http://alumik-group.ru/upload/

http://zamkikurgan.ru/upload/

https://oakland-studio.video/search.php

https://seattle-university.video/search.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Targets

    • Target

      6d3030a33f98a414cc2c127e177a90a94fbc5905768c3c5b3c691c01483377ce

    • Size

      317KB

    • MD5

      e2dccb8a0f38a2f3696e90a90b9eba07

    • SHA1

      bce17a8ae6de47772125afce2cd89dfe5d61ed20

    • SHA256

      6d3030a33f98a414cc2c127e177a90a94fbc5905768c3c5b3c691c01483377ce

    • SHA512

      a3c61bb35cc03393a84959f4ae775d414e527f5c499f819241ac876ad5f82fa033d0a89d1039f19670a8d39429f9c33340e996d4a894d16eabc71cfb83b6d066

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

    • suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Deletes itself

    • Accesses Microsoft Outlook profiles

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Process Discovery

1
T1057

Collection

Email Collection

1
T1114

Tasks