Overview

overview

10

Static

static

1

utorrent_i...1).exe

windows10-2004-x64

7

utorrent_i...1).exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    utorrent_installer(1).zip

  • Size

    1.2MB

  • Sample

    240506-vhrjraah2z

  • MD5

    261378844b98b31884ce78733f6affe4

  • SHA1

    b837b1033da9b0ac1796d4bd37a6e254a7ee004d

  • SHA256

    b8f169a3942e6419bffa75c35a98cd371f3d3cf850ef164100b63da88adb7a7c

  • SHA512

    17c67b5ed7a6c36574539fda3d03450c74d69d50e28506b2171a25f25f4030458065f179ba385903a61de5c9f7f3383371546219c8e4314b3a1afe15de5aca5e

  • SSDEEP

    24576:Mdy6kV6JeSUTQT3CYRbv4m8dhdZhDbeTROT33gA0fgyGMjxOZx2JpXMYgdw:MdfkV8eBTQT3PLp8drZhDt3gA0opMVOO

Score
10/10
zgratdiscoveryevasionpersistenceratspywarestealerupx

Malware Config

Targets

    • Target

      utorrent_installer(1).exe

    • Size

      1.7MB

    • MD5

      241ce365f228ee5f74d81b3fea14e09a

    • SHA1

      700b05506dd3eebb4b87ff545f6d2bb6af6a3ae3

    • SHA256

      bf4ee47d0df1870104f4fada8a68c2fb29e94fea9284c7bb6a6b385a718d8a18

    • SHA512

      bf3756fb2b037a10592498f08e6eb3bad8f50da4ff9e96703e646a69ea1481e6801023abb3b1aae923fb2c68bb21ae5bb50f8e675b57ff90504c8e7ee8f81593

    • SSDEEP

      49152:9BuZrEUT97LZxMPrlDZFBmS06nIJOZobMP:LkLp/ZSr97Bmb6naO6bs

    Score
    10/10
    discoveryevasionpersistencespywarestealerupxzgratrat

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Drops file in Drivers directory

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks computer location settings

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks