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General

  • Target

    4e2f6ae8e215b3c2341235a178f8e104e7800f97e32130ec06173fdc26c64b74

  • Size

    226KB

  • Sample

    230917-17442ada21

  • MD5

    5449aae137648cfe7cf75b320a14918a

  • SHA1

    c6b77f2a063a4c714946fc65953fc82ebe453f8e

  • SHA256

    4e2f6ae8e215b3c2341235a178f8e104e7800f97e32130ec06173fdc26c64b74

  • SHA512

    ea75e467da8c8be2844d042e8175a0ab084e78e9cda8793f7c4554b05887631277ff98280597c0ca7161ec6e4012215d9902335c77c7fb89824b678e9827f63f

  • SSDEEP

    3072:KrPozRHopuKp7Dxl1ChMwEJjXm3M3xMVe4YQ:lzlopBFi56XmcxMVe

Malware Config

Extracted

Family

smokeloader

Botnet

up4

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-file0.com/

http://file-file-file1.com/

rc4.i32
rc4.i32

Targets

    • Target

      4e2f6ae8e215b3c2341235a178f8e104e7800f97e32130ec06173fdc26c64b74

    • Size

      226KB

    • MD5

      5449aae137648cfe7cf75b320a14918a

    • SHA1

      c6b77f2a063a4c714946fc65953fc82ebe453f8e

    • SHA256

      4e2f6ae8e215b3c2341235a178f8e104e7800f97e32130ec06173fdc26c64b74

    • SHA512

      ea75e467da8c8be2844d042e8175a0ab084e78e9cda8793f7c4554b05887631277ff98280597c0ca7161ec6e4012215d9902335c77c7fb89824b678e9827f63f

    • SSDEEP

      3072:KrPozRHopuKp7Dxl1ChMwEJjXm3M3xMVe4YQ:lzlopBFi56XmcxMVe

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies Installed Components in the registry

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks