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Overview

overview

10

Static

static

4c854b21e9...6a.exe

windows7-x64

10

4c854b21e9...6a.exe

windows10-2004-x64

10

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General

  • Target

    4c854b21e9e238f1206907477325565b75d3c25bc1752a05dabd00f792067a6a

  • Size

    528KB

  • Sample

    221129-pmh6aacc21

  • MD5

    0ba43ad94518674116e6a3695d127870

  • SHA1

    11af98de9dc3371bbfd8b0b23cf3d2d947921341

  • SHA256

    4c854b21e9e238f1206907477325565b75d3c25bc1752a05dabd00f792067a6a

  • SHA512

    f4b8f3a81c747f34af9cd21b3b23771ad4a42ff5ccc41828f871a4b2ae1e501ddaebb8c7876245d21d2bed1d7c04176e06c6ea62f98409295845ecfe4759c0a5

  • SSDEEP

    6144:oKEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aA8x:oKr3QboC9qLGKgZKe4HYpHvcbTglxU

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      4c854b21e9e238f1206907477325565b75d3c25bc1752a05dabd00f792067a6a

    • Size

      528KB

    • MD5

      0ba43ad94518674116e6a3695d127870

    • SHA1

      11af98de9dc3371bbfd8b0b23cf3d2d947921341

    • SHA256

      4c854b21e9e238f1206907477325565b75d3c25bc1752a05dabd00f792067a6a

    • SHA512

      f4b8f3a81c747f34af9cd21b3b23771ad4a42ff5ccc41828f871a4b2ae1e501ddaebb8c7876245d21d2bed1d7c04176e06c6ea62f98409295845ecfe4759c0a5

    • SSDEEP

      6144:oKEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aA8x:oKr3QboC9qLGKgZKe4HYpHvcbTglxU

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks