General

  • Target

    8e6e4b930b79cb66ece296d8bacc0225db53b48f362508dcc5e335b254055a7f

  • Size

    301KB

  • Sample

    231014-esttvsga8w

  • MD5

    531a942a943d149dd615d07a566cd06b

  • SHA1

    3112979189a6922f0090731dd1660299a0416afb

  • SHA256

    8e6e4b930b79cb66ece296d8bacc0225db53b48f362508dcc5e335b254055a7f

  • SHA512

    034b6db05a0805eacb26e18b6151fccf19496d9f7e48b23d235ee7fc3c30f9c9bb13fd4281f74c008d41da14b4e26a9efca674a1a5e74488733e16b83d058c3b

  • SSDEEP

    3072:KoF324VAoovHMp7WCC75csFtCDLpaD49uJbyeO8J:pGnoovH07h6cg8LpU49WI

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

      8e6e4b930b79cb66ece296d8bacc0225db53b48f362508dcc5e335b254055a7f

    • Size

      301KB

    • MD5

      531a942a943d149dd615d07a566cd06b

    • SHA1

      3112979189a6922f0090731dd1660299a0416afb

    • SHA256

      8e6e4b930b79cb66ece296d8bacc0225db53b48f362508dcc5e335b254055a7f

    • SHA512

      034b6db05a0805eacb26e18b6151fccf19496d9f7e48b23d235ee7fc3c30f9c9bb13fd4281f74c008d41da14b4e26a9efca674a1a5e74488733e16b83d058c3b

    • SSDEEP

      3072:KoF324VAoovHMp7WCC75csFtCDLpaD49uJbyeO8J:pGnoovH07h6cg8LpU49WI

    • 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