Overview

overview

10

Static

static

3

jaffacakes...xy.exe

windows10-2004-x64

10

jaffacakes...xy.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    jaffacakes118_Trojan-Downloader.Win32.Upatre.gqxy.0420093bbfe7bf99f61359dd0a88c7a1
  • Size 256KB
  • Sample261006-rceq8afb85
  • SHA256 d992395b99996c72a310eed305aab35d48e771a34adb1342fae70c4a4ac441cc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
smokeloaderbackdoordefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • smokeloader

Version

  • 2017

C2

  • http://microsoftoutlook.bit/email/send.php

  • http://securityupdateserver3.com/email/send.php

  • http://securityupdateserver4.com/email/send.php

  • http://securityupdateserver5.com/email/send.php

  • http://securityupdateserver6.com/email/send.php

  • http://securityupdateserver7.com/email/send.php

  • http://securityupdateserver8.com/email/send.php

Targets

    • Target
      jaffacakes118_Trojan-Downloader.Win32.Upatre.gqxy.0420093bbfe7bf99f61359dd0a88c7a1
    • Size 256KB
    • SHA256 d992395b99996c72a310eed305aab35d48e771a34adb1342fae70c4a4ac441cc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoverysmokeloaderpersistenceprivilege_escalationtrojan

    • Family: SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks