General

  • Target

    53f80441d7dad2e5a14e425059848a1814c6cd181272e6763f13c46327fd7f4a

  • Size

    296KB

  • Sample

    211125-tfvyqabac9

  • MD5

    0b7ab03bab7da1e125c53846925575b7

  • SHA1

    7d30b66d0c9a114bc381679cb69d44c29881ff03

  • SHA256

    53f80441d7dad2e5a14e425059848a1814c6cd181272e6763f13c46327fd7f4a

  • SHA512

    150c7bac886c6e145cc6f4d92dcdd0ded0ab32f744874f9090b2a4fcc670ca7b0dfb7209247866d9414a7d3a691c72ca7d1385e46c75c4a192ff3b3c83a8a907

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://membro.at/upload/

http://jeevanpunetha.com/upload/

http://misipu.cn/upload/

http://zavodooo.ru/upload/

http://targiko.ru/upload/

http://vues3d.com/upload/

https://cinems.club/search.php

https://clothes.surf/search.php

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

Targets

    • Target

      53f80441d7dad2e5a14e425059848a1814c6cd181272e6763f13c46327fd7f4a

    • Size

      296KB

    • MD5

      0b7ab03bab7da1e125c53846925575b7

    • SHA1

      7d30b66d0c9a114bc381679cb69d44c29881ff03

    • SHA256

      53f80441d7dad2e5a14e425059848a1814c6cd181272e6763f13c46327fd7f4a

    • SHA512

      150c7bac886c6e145cc6f4d92dcdd0ded0ab32f744874f9090b2a4fcc670ca7b0dfb7209247866d9414a7d3a691c72ca7d1385e46c75c4a192ff3b3c83a8a907

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Deletes itself

    • Drops startup file

    • 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