General

  • Target

    af2e0581425abfefb8a608892e3cb92f0bfb4bb4e9886b71aebf1bf4f1206537

  • Size

    240KB

  • Sample

    220126-3w9w9acef2

  • MD5

    6c9efcdf0e025d5b7d37b244e0408305

  • SHA1

    218393e59e3d97ea4eaa9394d7fbe7c1862890ab

  • SHA256

    af2e0581425abfefb8a608892e3cb92f0bfb4bb4e9886b71aebf1bf4f1206537

  • SHA512

    449ffc5d049416e7193cfb834635527b2be5c397ff67fbc02c3f445ebf1f748516b4a1a54cf182cd2d4224ce23ad42bf94e4570f18f0be06bf32e3fcff17d8ac

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

      af2e0581425abfefb8a608892e3cb92f0bfb4bb4e9886b71aebf1bf4f1206537

    • Size

      240KB

    • MD5

      6c9efcdf0e025d5b7d37b244e0408305

    • SHA1

      218393e59e3d97ea4eaa9394d7fbe7c1862890ab

    • SHA256

      af2e0581425abfefb8a608892e3cb92f0bfb4bb4e9886b71aebf1bf4f1206537

    • SHA512

      449ffc5d049416e7193cfb834635527b2be5c397ff67fbc02c3f445ebf1f748516b4a1a54cf182cd2d4224ce23ad42bf94e4570f18f0be06bf32e3fcff17d8ac

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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