General

  • Target

    XClient.exe

  • Size

    38KB

  • Sample

    240712-dxcwgaygmc

  • MD5

    40fd7f5d00604ab1cc3abf3125acce25

  • SHA1

    7c5e873cdc6cc1441f35e3eb5359b90adf2b6312

  • SHA256

    a43ffa9b770fee9756cb922845498e312a0c46db2bd050808c437f2015901a7c

  • SHA512

    494b8492dedc35d27c42b5131c076c792ebdcf72514a540c9905edb4796e92ee8dc94f43dd8b8968c83128d0c6d2f31e7f3ee9ece6950935db165c08a8b1c4dc

  • SSDEEP

    768:IKpWF9zkAoWaLtTxnbSXFyw9BHs1Ff6rO/hbPyEnlX:IKpWvQAozBbEFr91UFf6rO/xplX

Malware Config

Extracted

Family

xworm

Version

5.0

C2

t-protecting.gl.at.ply.gg:24735

Mutex

1EuBk7bTbdnZc8s4

Attributes
  • Install_directory

    %AppData%

  • install_file

    GtagCosmeticGiver.exe

aes.plain

Targets

    • Target

      XClient.exe

    • Size

      38KB

    • MD5

      40fd7f5d00604ab1cc3abf3125acce25

    • SHA1

      7c5e873cdc6cc1441f35e3eb5359b90adf2b6312

    • SHA256

      a43ffa9b770fee9756cb922845498e312a0c46db2bd050808c437f2015901a7c

    • SHA512

      494b8492dedc35d27c42b5131c076c792ebdcf72514a540c9905edb4796e92ee8dc94f43dd8b8968c83128d0c6d2f31e7f3ee9ece6950935db165c08a8b1c4dc

    • SSDEEP

      768:IKpWF9zkAoWaLtTxnbSXFyw9BHs1Ff6rO/hbPyEnlX:IKpWvQAozBbEFr91UFf6rO/xplX

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks