General

  • Target

    pax. ü 245-2021p..js

  • Size

    70KB

  • Sample

    210429-m53pm94eh2

  • MD5

    4a031ff065cfef30a2fd7026f3728533

  • SHA1

    4c1ab25e9a039d62ed115f34dbbb9a56b94dd37f

  • SHA256

    9bccfb1a9d5b942500eec536bb90c3857e28f49e4c9f82f055f630be04b3ebda

  • SHA512

    c24831f9c6f09eadda14d8ca2252cf101ab8f6b0e30693bb08037a6e53e9c4c6ed8298c47f96d30681ac0cca5feb61f5cbb204e320da979f46dc2f214361636f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://smbproperty.ru/

http://gmbshop.ru/

http://baksproperty.gov.ug/

http://magistralpsw.ru/

http://mpmanagertzz.ru/

http://powerglasspot.ru/

http://autopartswarehouses.ru/

http://memoloves.ru/

http://alfavanilin.ru/

rc4.i32
rc4.i32

Targets

    • Target

      pax. ü 245-2021p..js

    • Size

      70KB

    • MD5

      4a031ff065cfef30a2fd7026f3728533

    • SHA1

      4c1ab25e9a039d62ed115f34dbbb9a56b94dd37f

    • SHA256

      9bccfb1a9d5b942500eec536bb90c3857e28f49e4c9f82f055f630be04b3ebda

    • SHA512

      c24831f9c6f09eadda14d8ca2252cf101ab8f6b0e30693bb08037a6e53e9c4c6ed8298c47f96d30681ac0cca5feb61f5cbb204e320da979f46dc2f214361636f

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks