General

  • Target

    fe2cab422d35030b188efa9600dca661e53a38351d035e7937902ef522bff42f

  • Size

    305KB

  • Sample

    220522-bd766aecf8

  • MD5

    686b0dd1af09ca0f4ac165ed0de104ff

  • SHA1

    4d0a37fd423d20761c2cc87a0a0dfd7fcdf9b48c

  • SHA256

    fe2cab422d35030b188efa9600dca661e53a38351d035e7937902ef522bff42f

  • SHA512

    cc2c7a0f02e096aa163c4d21f6b534fafaf9d7a67b7802ef94508abf1e13b1c0a01db22bd06ea4502213f2443e882f808202bc9307a8e29ba29e862ba29faac1

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

      fe2cab422d35030b188efa9600dca661e53a38351d035e7937902ef522bff42f

    • Size

      305KB

    • MD5

      686b0dd1af09ca0f4ac165ed0de104ff

    • SHA1

      4d0a37fd423d20761c2cc87a0a0dfd7fcdf9b48c

    • SHA256

      fe2cab422d35030b188efa9600dca661e53a38351d035e7937902ef522bff42f

    • SHA512

      cc2c7a0f02e096aa163c4d21f6b534fafaf9d7a67b7802ef94508abf1e13b1c0a01db22bd06ea4502213f2443e882f808202bc9307a8e29ba29e862ba29faac1

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Deletes itself

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Process Discovery

1
T1057

Tasks