Overview

overview

10

Static

static

73f7a6a2a0...c9.exe

windows7-x64

10

73f7a6a2a0...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    73f7a6a2a02061e5bc023e691fecc5c676a37a211ad5d58268a6cc6a289462c9

  • Size

    1016KB

  • Sample

    221019-rt4rnsbgc3

  • MD5

    a1b69e3727d1f0dc5ac1f4343af46ce0

  • SHA1

    d4f1e6febc4d7f60694717cb18396f6ba1abe62c

  • SHA256

    73f7a6a2a02061e5bc023e691fecc5c676a37a211ad5d58268a6cc6a289462c9

  • SHA512

    868b4f32754f800e3e9ebb07822d9c8bec05f2e9cc16530d51ed57f014a1b78add332ebaa42a06dd53a3768f110ad03ada33b4b0b35885d31e01d1e92a6a9f18

  • SSDEEP

    6144:LIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUzx84a2lXUW:LIXsgtvm1De5YlOx6lzBH46Uzf7lXUW

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      73f7a6a2a02061e5bc023e691fecc5c676a37a211ad5d58268a6cc6a289462c9

    • Size

      1016KB

    • MD5

      a1b69e3727d1f0dc5ac1f4343af46ce0

    • SHA1

      d4f1e6febc4d7f60694717cb18396f6ba1abe62c

    • SHA256

      73f7a6a2a02061e5bc023e691fecc5c676a37a211ad5d58268a6cc6a289462c9

    • SHA512

      868b4f32754f800e3e9ebb07822d9c8bec05f2e9cc16530d51ed57f014a1b78add332ebaa42a06dd53a3768f110ad03ada33b4b0b35885d31e01d1e92a6a9f18

    • SSDEEP

      6144:LIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUzx84a2lXUW:LIXsgtvm1De5YlOx6lzBH46Uzf7lXUW

    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