Overview

overview

10

Static

static

bcc858b07a...e3.exe

windows7-x64

10

bcc858b07a...e3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bcc858b07a398905bf23968acb8a394538ef57b049ce6834b234b07ac78f43e3

  • Size

    1016KB

  • Sample

    221030-g7l4nsgfbm

  • MD5

    a26e1df519060d639f03348e06466e70

  • SHA1

    b51d555a28430b7e9df08217deec7c8319539f44

  • SHA256

    bcc858b07a398905bf23968acb8a394538ef57b049ce6834b234b07ac78f43e3

  • SHA512

    b59872d3ec4bedc7bb4cf34198e16946dc9d506b8662b06437bc5ca155b457e8af5862f9d56b137be1a7e5f2afb2907d92f0a40ce73d555d77a50bd8a2ada518

  • SSDEEP

    6144:4IXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUq:4IXsgtvm1De5YlOx6lzBH46U

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      bcc858b07a398905bf23968acb8a394538ef57b049ce6834b234b07ac78f43e3

    • Size

      1016KB

    • MD5

      a26e1df519060d639f03348e06466e70

    • SHA1

      b51d555a28430b7e9df08217deec7c8319539f44

    • SHA256

      bcc858b07a398905bf23968acb8a394538ef57b049ce6834b234b07ac78f43e3

    • SHA512

      b59872d3ec4bedc7bb4cf34198e16946dc9d506b8662b06437bc5ca155b457e8af5862f9d56b137be1a7e5f2afb2907d92f0a40ce73d555d77a50bd8a2ada518

    • SSDEEP

      6144:4IXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUq:4IXsgtvm1De5YlOx6lzBH46U

    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