Overview

overview

10

Static

static

1

utorrent.exe

windows7-x64

4

utorrent.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    utorrent.exe.malware

  • Size

    1.7MB

  • Sample

    240506-vyh8babe6y

  • MD5

    afcbee0633928a7f3fd238028d7bbac8

  • SHA1

    db1279331d529bcde5b39bb178a6b9f8c84fa6b0

  • SHA256

    66df7da160bc791e894f752c42b2055288faf717d053e6a912ccaed971225e4f

  • SHA512

    8cd91c76003b77aa920f59e62768ff8696567a0c78c7783881b170136f1de2e22f7075515f3b44f533782f477d62ed55d82da2fb78e75fd847aa654b26ac3881

  • SSDEEP

    24576:Y7FUDowAyrTVE3U5F66JCK/eI4SOfxEaboyeDIKR28Nbc8nyuV+ot6VWZv+l+JGB:YBuZrEUFJ1/eI43uaQnFZcc0Pgk+JG

Score
10/10
cobaltstrikezgratbackdoorbootkitdiscoverypersistenceratspywarestealertrojan

Malware Config

Targets

    • Target

      utorrent.exe.malware

    • Size

      1.7MB

    • MD5

      afcbee0633928a7f3fd238028d7bbac8

    • SHA1

      db1279331d529bcde5b39bb178a6b9f8c84fa6b0

    • SHA256

      66df7da160bc791e894f752c42b2055288faf717d053e6a912ccaed971225e4f

    • SHA512

      8cd91c76003b77aa920f59e62768ff8696567a0c78c7783881b170136f1de2e22f7075515f3b44f533782f477d62ed55d82da2fb78e75fd847aa654b26ac3881

    • SSDEEP

      24576:Y7FUDowAyrTVE3U5F66JCK/eI4SOfxEaboyeDIKR28Nbc8nyuV+ot6VWZv+l+JGB:YBuZrEUFJ1/eI43uaQnFZcc0Pgk+JG

    Score
    10/10
    cobaltstrikezgratbackdoorbootkitdiscoverypersistenceratspywarestealertrojan

    • Cobalt Strike reflective loader

      Detects the reflective loader used by Cobalt Strike.

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Drops file in Drivers directory

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • Sets file execution options in registry

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Checks computer location settings

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks