General

  • Target

    3366f49e175b09b95671d5330059d4908c9bf4ea33b065a82140f2d6fac3e7d3

  • Size

    2.1MB

  • Sample

    220620-cz473abfdm

  • MD5

    278397c0f6f7c7a08e4c4b05d62172ac

  • SHA1

    af6b16d7611719cb56e6b77739a1b088dfb3e0e2

  • SHA256

    3366f49e175b09b95671d5330059d4908c9bf4ea33b065a82140f2d6fac3e7d3

  • SHA512

    b5f474e4cc190d09e59445a5ff8cb15f67d29027010d061b94f1d3287edfc201e3aa4243c78c9372e457e939d5065aafe1394b97ac065d0c5e6615cffb7f1fd6

  • SSDEEP

    49152:nXWwcGf1oYidX/6V2sIvWh22Wy2+lq7ef6bgzqNNnUexrW:XWzGttDyC3qgMNUeU

Malware Config

Extracted

Family

loaderbot

C2

http://hostss2.mcdir.ru/cmd.php

Targets

    • Target

      3366f49e175b09b95671d5330059d4908c9bf4ea33b065a82140f2d6fac3e7d3

    • Size

      2.1MB

    • MD5

      278397c0f6f7c7a08e4c4b05d62172ac

    • SHA1

      af6b16d7611719cb56e6b77739a1b088dfb3e0e2

    • SHA256

      3366f49e175b09b95671d5330059d4908c9bf4ea33b065a82140f2d6fac3e7d3

    • SHA512

      b5f474e4cc190d09e59445a5ff8cb15f67d29027010d061b94f1d3287edfc201e3aa4243c78c9372e457e939d5065aafe1394b97ac065d0c5e6615cffb7f1fd6

    • SSDEEP

      49152:nXWwcGf1oYidX/6V2sIvWh22Wy2+lq7ef6bgzqNNnUexrW:XWzGttDyC3qgMNUeU

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • LoaderBot executable

    • XMRig Miner payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Cryptocurrency Miner

      Makes network request to known mining pool URL.

    • Drops startup file

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks