General

  • Target

    1c67e6f481396acd602afac36c7804b45b468c395c736df618baa18a80856db4

  • Size

    333KB

  • Sample

    220126-pwdl6achbr

  • MD5

    a921b0b0208703a3817e047e0946982a

  • SHA1

    8289e33ec494c2576ae7f1bdb872dc4e3aae46e0

  • SHA256

    1c67e6f481396acd602afac36c7804b45b468c395c736df618baa18a80856db4

  • SHA512

    120ae2454947e0e99cf11d2c82c8fbb8923ea4c8b9d3acc5754ccf323b5447c1eeaf44f111da38e99bd3c503d05453565843b34eadd324d537779f014f7831c2

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

      1c67e6f481396acd602afac36c7804b45b468c395c736df618baa18a80856db4

    • Size

      333KB

    • MD5

      a921b0b0208703a3817e047e0946982a

    • SHA1

      8289e33ec494c2576ae7f1bdb872dc4e3aae46e0

    • SHA256

      1c67e6f481396acd602afac36c7804b45b468c395c736df618baa18a80856db4

    • SHA512

      120ae2454947e0e99cf11d2c82c8fbb8923ea4c8b9d3acc5754ccf323b5447c1eeaf44f111da38e99bd3c503d05453565843b34eadd324d537779f014f7831c2

    • 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