General

  • Target

    0187bdd84091d29b6ef0dd0ad8bebe7139f7207ec546e04e0ba5baa30b001b58

  • Size

    296KB

  • Sample

    211125-t2f2pafgdq

  • MD5

    f0d7c89d9d2573a806332d24d9650164

  • SHA1

    2aea6817194d84b9f9e44f73d748c1e0d9431851

  • SHA256

    0187bdd84091d29b6ef0dd0ad8bebe7139f7207ec546e04e0ba5baa30b001b58

  • SHA512

    3b9a1c860797d102aee75c633190e5f6d43239574d4fab1ecc9138f3d1b59129f97796d2889bc7709962320eec792aa2404d98d48d8e1321ebe85134a2951556

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://membro.at/upload/

http://jeevanpunetha.com/upload/

http://misipu.cn/upload/

http://zavodooo.ru/upload/

http://targiko.ru/upload/

http://vues3d.com/upload/

https://cinems.club/search.php

https://clothes.surf/search.php

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

Targets

    • Target

      0187bdd84091d29b6ef0dd0ad8bebe7139f7207ec546e04e0ba5baa30b001b58

    • Size

      296KB

    • MD5

      f0d7c89d9d2573a806332d24d9650164

    • SHA1

      2aea6817194d84b9f9e44f73d748c1e0d9431851

    • SHA256

      0187bdd84091d29b6ef0dd0ad8bebe7139f7207ec546e04e0ba5baa30b001b58

    • SHA512

      3b9a1c860797d102aee75c633190e5f6d43239574d4fab1ecc9138f3d1b59129f97796d2889bc7709962320eec792aa2404d98d48d8e1321ebe85134a2951556

    • 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

    • Drops startup file

    • 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

System Information Discovery

4
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Email Collection

1
T1114

Tasks