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Overview

overview

10

Static

static

8e90a589c4...c4.exe

windows7-x64

10

8e90a589c4...c4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8e90a589c41dfcbd1653803e6b50f8ba1eb9652c7ea049bbe1d5d7cc3c104ec4

  • Size

    1016KB

  • Sample

    221020-f8mwxsgab8

  • MD5

    806813ee8fd000977577e8f3f316e650

  • SHA1

    e6e6d51eacc9e5ce5528829df7cb0e36e542d065

  • SHA256

    8e90a589c41dfcbd1653803e6b50f8ba1eb9652c7ea049bbe1d5d7cc3c104ec4

  • SHA512

    cd7dcd534af89591f8030c5cdea4341570ed9599e5064d3564c4168d49bcf3027fd15883a1b35fdb8f703729f59a4c73aa7cf0bd557eb4f73d8142c7286023b9

  • SSDEEP

    6144:EIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHU:EIXsgtvm1De5YlOx6lzBH46U

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      8e90a589c41dfcbd1653803e6b50f8ba1eb9652c7ea049bbe1d5d7cc3c104ec4

    • Size

      1016KB

    • MD5

      806813ee8fd000977577e8f3f316e650

    • SHA1

      e6e6d51eacc9e5ce5528829df7cb0e36e542d065

    • SHA256

      8e90a589c41dfcbd1653803e6b50f8ba1eb9652c7ea049bbe1d5d7cc3c104ec4

    • SHA512

      cd7dcd534af89591f8030c5cdea4341570ed9599e5064d3564c4168d49bcf3027fd15883a1b35fdb8f703729f59a4c73aa7cf0bd557eb4f73d8142c7286023b9

    • SSDEEP

      6144:EIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHU:EIXsgtvm1De5YlOx6lzBH46U

    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 file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks