Overview

overview

10

Static

static

55316d2b72...c0.exe

windows7-x64

10

55316d2b72...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    55316d2b72bd987fd368ccd0a60c76d64b5a47ead4ed2dc990b44632b9e9a6c0

  • Size

    1016KB

  • Sample

    221021-dkvwhsheem

  • MD5

    76d262a130907cae848ed1536a42b520

  • SHA1

    f51dd915876be8168acb4158fcf4e3b830f469af

  • SHA256

    55316d2b72bd987fd368ccd0a60c76d64b5a47ead4ed2dc990b44632b9e9a6c0

  • SHA512

    72e6ef2f32b74b16683f1ef1a1e1dd96732113b66ca439e79baf3da0c7723a2cd0c60337e799e5d84835f75b4c3ccc1e4ac3d5a84c2e0e3f5313e41955d40741

  • SSDEEP

    6144:3NIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHU:3NIXsgtvm1De5YlOx6lzBH46U

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      55316d2b72bd987fd368ccd0a60c76d64b5a47ead4ed2dc990b44632b9e9a6c0

    • Size

      1016KB

    • MD5

      76d262a130907cae848ed1536a42b520

    • SHA1

      f51dd915876be8168acb4158fcf4e3b830f469af

    • SHA256

      55316d2b72bd987fd368ccd0a60c76d64b5a47ead4ed2dc990b44632b9e9a6c0

    • SHA512

      72e6ef2f32b74b16683f1ef1a1e1dd96732113b66ca439e79baf3da0c7723a2cd0c60337e799e5d84835f75b4c3ccc1e4ac3d5a84c2e0e3f5313e41955d40741

    • SSDEEP

      6144:3NIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHU:3NIXsgtvm1De5YlOx6lzBH46U

    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