General

  • Target

    83f295f4d0465b4efaf2aac92c4b5b60.exe

  • Size

    32KB

  • Sample

    210303-hc9149x2d2

  • MD5

    83f295f4d0465b4efaf2aac92c4b5b60

  • SHA1

    ce940af848bc773d1ca2a46ea19debbbfff81f93

  • SHA256

    3dbac4c99611cc53fe046ac07f10bb4d89d11533c55e305314b06a8162b3f933

  • SHA512

    8ea62469437770e38da29f234c845e82c088755084ac831be12a39517bcb9edaa86c8c79ae64b4d854920b8d6d88f0aa64cf506ea23f2579737c1c6760381d8f

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://trybobry.com.ua/1/

rc4.i32
rc4.i32

Targets

    • Target

      83f295f4d0465b4efaf2aac92c4b5b60.exe

    • Size

      32KB

    • MD5

      83f295f4d0465b4efaf2aac92c4b5b60

    • SHA1

      ce940af848bc773d1ca2a46ea19debbbfff81f93

    • SHA256

      3dbac4c99611cc53fe046ac07f10bb4d89d11533c55e305314b06a8162b3f933

    • SHA512

      8ea62469437770e38da29f234c845e82c088755084ac831be12a39517bcb9edaa86c8c79ae64b4d854920b8d6d88f0aa64cf506ea23f2579737c1c6760381d8f

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks