Overview

overview

10

Static

static

3

3c6f5e38ac...73.exe

windows7-x64

10

3c6f5e38ac...73.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    3c6f5e38acd57a6372e44dc341bf46060fef8c8b0e1dd3ffa38b21ddaddc3773.exe
  • Size 270KB
  • Sample240725-cwyk4sshjr
  • SHA256 3c6f5e38acd57a6372e44dc341bf46060fef8c8b0e1dd3ffa38b21ddaddc3773
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
smokeloaderpub1aspackv2backdoordiscoverytrojan

Malware Config

Extracted

Family

  • smokeloader

Botnet

  • pub1

Targets

    • Target
      3c6f5e38acd57a6372e44dc341bf46060fef8c8b0e1dd3ffa38b21ddaddc3773.exe
    • Size 270KB
    • SHA256 3c6f5e38acd57a6372e44dc341bf46060fef8c8b0e1dd3ffa38b21ddaddc3773
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    smokeloaderpub1aspackv2backdoordiscoverytrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks