Overview

overview

10

Static

static

1

538af0e39f...85.exe

windows7-x64

10

538af0e39f...85.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    538af0e39f24f16e4e52cad03295a359304d8f458c1fe18d0681e884112f2185.exe
  • Size 693KB
  • Sample240724-vb9rrawhkr
  • SHA256 538af0e39f24f16e4e52cad03295a359304d8f458c1fe18d0681e884112f2185
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
smokeloaderpub3backdoordiscoverytrojan

Malware Config

Extracted

Family

  • smokeloader

Botnet

  • pub3

Targets

    • Target
      538af0e39f24f16e4e52cad03295a359304d8f458c1fe18d0681e884112f2185.exe
    • Size 693KB
    • SHA256 538af0e39f24f16e4e52cad03295a359304d8f458c1fe18d0681e884112f2185
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoverysmokeloaderpub3backdoortrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks