Overview

overview

10

Static

static

3

3bdd578daa...26.exe

windows7-x64

10

3bdd578daa...26.exe

windows10-2004-x64

10

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General

  • Target

    3bdd578daaec0228522ae2ef5a0821f66ee32033043908f72915af60abe47226.exe

  • Size

    97KB

  • Sample

    240522-zyfjmsgg73

  • MD5

    1c962a589857e2404eb0a325ae7be0c0

  • SHA1

    ece25609b1309cf8f5e7b8b00aa3ac8157442187

  • SHA256

    3bdd578daaec0228522ae2ef5a0821f66ee32033043908f72915af60abe47226

  • SHA512

    0ca654581b93c7f455c4b7f5fbc4e0a151954dec6924f08d13c68028b63168c97de795479e06975acd9ba328fa7a0f3552873b35e5dd982c342d262e494ffde7

  • SSDEEP

    1536:4a3+ddygX7y9v7Z+NoykJHBOAFRfBjG3YdoI+:J8dfX7y9DZ+N7eB+tI+

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      3bdd578daaec0228522ae2ef5a0821f66ee32033043908f72915af60abe47226.exe

    • Size

      97KB

    • MD5

      1c962a589857e2404eb0a325ae7be0c0

    • SHA1

      ece25609b1309cf8f5e7b8b00aa3ac8157442187

    • SHA256

      3bdd578daaec0228522ae2ef5a0821f66ee32033043908f72915af60abe47226

    • SHA512

      0ca654581b93c7f455c4b7f5fbc4e0a151954dec6924f08d13c68028b63168c97de795479e06975acd9ba328fa7a0f3552873b35e5dd982c342d262e494ffde7

    • SSDEEP

      1536:4a3+ddygX7y9v7Z+NoykJHBOAFRfBjG3YdoI+:J8dfX7y9DZ+N7eB+tI+

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks