General

  • Target

    4e5d804077ba8a7c49ee9a6a8840333c0a0c3245792145c47c7a1fbce7d00f60

  • Size

    240KB

  • Sample

    220127-demyqaeecj

  • MD5

    c04847618a2ce3ab3d2e772157340d48

  • SHA1

    f00fca96dfc403f5292105abc92195075eaf33ff

  • SHA256

    4e5d804077ba8a7c49ee9a6a8840333c0a0c3245792145c47c7a1fbce7d00f60

  • SHA512

    69fda5d895db56e2a9da4ef52904374631bdb46859f8ae6a301929136e28beb416cf9222ded28f379940c41b23abd2ebe59057876d9c9dd89bd825089edabb27

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

      4e5d804077ba8a7c49ee9a6a8840333c0a0c3245792145c47c7a1fbce7d00f60

    • Size

      240KB

    • MD5

      c04847618a2ce3ab3d2e772157340d48

    • SHA1

      f00fca96dfc403f5292105abc92195075eaf33ff

    • SHA256

      4e5d804077ba8a7c49ee9a6a8840333c0a0c3245792145c47c7a1fbce7d00f60

    • SHA512

      69fda5d895db56e2a9da4ef52904374631bdb46859f8ae6a301929136e28beb416cf9222ded28f379940c41b23abd2ebe59057876d9c9dd89bd825089edabb27

    • 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