Overview

overview

10

Static

static

59aa69a43d...3f.exe

windows7-x64

10

59aa69a43d...3f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    59aa69a43d2e35b7e2a96a334efa9bfdda0143fc26420c587875076649706b3f

  • Size

    1016KB

  • Sample

    221121-tfydvage78

  • MD5

    10fc8a777bb2e73925f67e9dcc83b700

  • SHA1

    4c9b1d19d3e64a3e356e609a97629ee4b0827ce7

  • SHA256

    59aa69a43d2e35b7e2a96a334efa9bfdda0143fc26420c587875076649706b3f

  • SHA512

    f3da6524272e9f103cfc91b837650446d5f5bdcb828fd515e70c5f43b033d617d2f54a82051f129d6b96292f07216b8c254bbf8b29f1ae61ddbc3477ef35a6bc

  • SSDEEP

    6144:eIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUry:eIXsgtvm1De5YlOx6lzBH46Ury

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      59aa69a43d2e35b7e2a96a334efa9bfdda0143fc26420c587875076649706b3f

    • Size

      1016KB

    • MD5

      10fc8a777bb2e73925f67e9dcc83b700

    • SHA1

      4c9b1d19d3e64a3e356e609a97629ee4b0827ce7

    • SHA256

      59aa69a43d2e35b7e2a96a334efa9bfdda0143fc26420c587875076649706b3f

    • SHA512

      f3da6524272e9f103cfc91b837650446d5f5bdcb828fd515e70c5f43b033d617d2f54a82051f129d6b96292f07216b8c254bbf8b29f1ae61ddbc3477ef35a6bc

    • SSDEEP

      6144:eIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUry:eIXsgtvm1De5YlOx6lzBH46Ury

    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