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General

  • Target

    f9492678fcf63273c3b6750445e307101b9cae1f968a72faa5b6f4de977913ef

  • Size

    231KB

  • Sample

    231121-b6qsksca9s

  • MD5

    fd4b61276668c94ed75a1054cd475e35

  • SHA1

    290a8419d5faf0caa9bedf1b98d408678f91ceb0

  • SHA256

    f9492678fcf63273c3b6750445e307101b9cae1f968a72faa5b6f4de977913ef

  • SHA512

    127d2c89a4c6ec741d605bf22709087033c335d5a998a308dea66a8a883aefbac078c3da508b35ec5cae10e632ab6fd7c96b13b1b4adb5cf961ce2f72cd5c306

  • SSDEEP

    3072:FDX75tXkud8zD/ebO+ksSbdhOKroPfM3/cj/SKmcjBQOmZR1p:Fb75OumzDetksSbnORu/6McVQFR

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

      f9492678fcf63273c3b6750445e307101b9cae1f968a72faa5b6f4de977913ef

    • Size

      231KB

    • MD5

      fd4b61276668c94ed75a1054cd475e35

    • SHA1

      290a8419d5faf0caa9bedf1b98d408678f91ceb0

    • SHA256

      f9492678fcf63273c3b6750445e307101b9cae1f968a72faa5b6f4de977913ef

    • SHA512

      127d2c89a4c6ec741d605bf22709087033c335d5a998a308dea66a8a883aefbac078c3da508b35ec5cae10e632ab6fd7c96b13b1b4adb5cf961ce2f72cd5c306

    • SSDEEP

      3072:FDX75tXkud8zD/ebO+ksSbdhOKroPfM3/cj/SKmcjBQOmZR1p:Fb75OumzDetksSbnORu/6McVQFR

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies Installed Components in the registry

    • Deletes itself

    • 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