General

  • Target

    26800011b9fe7e3d8944040da4e55acf2898e11634d29417c9016c4d22d0865a

  • Size

    304KB

  • Sample

    220521-thqf1saaf7

  • MD5

    8ff62be376db466f631adfd8917f094f

  • SHA1

    1c52c2a363d3d4b09a9d7c9a6b7d1aee2cd65ba9

  • SHA256

    26800011b9fe7e3d8944040da4e55acf2898e11634d29417c9016c4d22d0865a

  • SHA512

    2979cd26fe7f11ecdfba674d8e3bd6c359017b8f3898d5f884276ca75497a97ac4714be7f64ea0f8581e8dd2f42177dc574afcdab0868413948ad60a46a3c7d9

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

      26800011b9fe7e3d8944040da4e55acf2898e11634d29417c9016c4d22d0865a

    • Size

      304KB

    • MD5

      8ff62be376db466f631adfd8917f094f

    • SHA1

      1c52c2a363d3d4b09a9d7c9a6b7d1aee2cd65ba9

    • SHA256

      26800011b9fe7e3d8944040da4e55acf2898e11634d29417c9016c4d22d0865a

    • SHA512

      2979cd26fe7f11ecdfba674d8e3bd6c359017b8f3898d5f884276ca75497a97ac4714be7f64ea0f8581e8dd2f42177dc574afcdab0868413948ad60a46a3c7d9

    • 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

Tasks