Overview

overview

10

Static

static

7a3880a428...f6.exe

windows7-x64

10

7a3880a428...f6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7a3880a4289ed44b59cc6043819334572ef281d7c968173ad1b3feade70798f6

  • Size

    70KB

  • Sample

    221202-zs4dhsgh8s

  • MD5

    53d7f16c242c352a30f8ddef88916f2c

  • SHA1

    3c1d53646d6df6ab6030fa4f8e5448adc7eea85e

  • SHA256

    7a3880a4289ed44b59cc6043819334572ef281d7c968173ad1b3feade70798f6

  • SHA512

    7fcbad023cc9d876957a778c2106eceae30db64272b594ea8c09af85cebfc7f2b52dde1d0cefeb3712b536952d695c22cd0bd95e9345568f88a41b50f7ad2ab6

  • SSDEEP

    768:1iCHI1nffAkGisSQ6KRcJZOYoBudWaDyqzlL49FLdS5yA+jz+CE8+R5nOwekfZUW:1LHIlfH7Q6qRBwWa2qxQFZA+j6bWw+9

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      7a3880a4289ed44b59cc6043819334572ef281d7c968173ad1b3feade70798f6

    • Size

      70KB

    • MD5

      53d7f16c242c352a30f8ddef88916f2c

    • SHA1

      3c1d53646d6df6ab6030fa4f8e5448adc7eea85e

    • SHA256

      7a3880a4289ed44b59cc6043819334572ef281d7c968173ad1b3feade70798f6

    • SHA512

      7fcbad023cc9d876957a778c2106eceae30db64272b594ea8c09af85cebfc7f2b52dde1d0cefeb3712b536952d695c22cd0bd95e9345568f88a41b50f7ad2ab6

    • SSDEEP

      768:1iCHI1nffAkGisSQ6KRcJZOYoBudWaDyqzlL49FLdS5yA+jz+CE8+R5nOwekfZUW:1LHIlfH7Q6qRBwWa2qxQFZA+j6bWw+9

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • 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