General

  • Target

    07f85408c4d4a84a442c0bfb47024ba38d00e233b59da0648dd9609ca7b6ae14

  • Size

    304KB

  • Sample

    220521-yqkmysdbh2

  • MD5

    3962fd87aef7913a6742fd2393ff62f9

  • SHA1

    82c48550ab9a0a25900d96b1f24b1d59cf071207

  • SHA256

    07f85408c4d4a84a442c0bfb47024ba38d00e233b59da0648dd9609ca7b6ae14

  • SHA512

    83eb5088d8834b1385ac5bdb5d62130643612f0d286c82dc379ebed2347817f4254cf018b3302b67eede52d232dcdadbc8bf13d77a648cd81f6e8f58697fa84e

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://bahninfo.at/upload/

http://img4mobi.com/upload/

http://equix.ru/upload/

http://worldalltv.com/upload/

http://negarehgallery.com/upload/

http://lite-server.ru/upload/

http://piratia/su/upload/

http://go-piratia.ru/upload/

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

http://limo00ruling.org/

http://mini55tunul.com/

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

Targets

    • Target

      07f85408c4d4a84a442c0bfb47024ba38d00e233b59da0648dd9609ca7b6ae14

    • Size

      304KB

    • MD5

      3962fd87aef7913a6742fd2393ff62f9

    • SHA1

      82c48550ab9a0a25900d96b1f24b1d59cf071207

    • SHA256

      07f85408c4d4a84a442c0bfb47024ba38d00e233b59da0648dd9609ca7b6ae14

    • SHA512

      83eb5088d8834b1385ac5bdb5d62130643612f0d286c82dc379ebed2347817f4254cf018b3302b67eede52d232dcdadbc8bf13d77a648cd81f6e8f58697fa84e

    • 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

System Information Discovery

4
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Email Collection

1
T1114

Tasks