General

  • Target

    2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f

  • Size

    158KB

  • Sample

    220622-h3w9hsabgk

  • MD5

    d066367754599c6e684b76a890881b8d

  • SHA1

    9d5ddcca274874cfed01ac6f3b653055bc1e83f2

  • SHA256

    2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f

  • SHA512

    be6220eb5f5483976988925290c6a4e820f890859580a749fa256aa5e65e1628744bff07ffb5fb844d2ddadb36670e7db094c4abe572215d8a59b6b6c5114320

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://lufdx2.com/2/

http://gvs1.in/2/

http://jdcbhs.ru/2/

http://m21ch.com/2/

http://gdlvw1.com/2/

rc4.i32
rc4.i32

Targets

    • Target

      2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f

    • Size

      158KB

    • MD5

      d066367754599c6e684b76a890881b8d

    • SHA1

      9d5ddcca274874cfed01ac6f3b653055bc1e83f2

    • SHA256

      2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f

    • SHA512

      be6220eb5f5483976988925290c6a4e820f890859580a749fa256aa5e65e1628744bff07ffb5fb844d2ddadb36670e7db094c4abe572215d8a59b6b6c5114320

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Tasks