General

  • Target

    WizWorm.exe

  • Size

    14.4MB

  • Sample

    241120-c81w1azbrm

  • MD5

    7b482bfebde8df6acddf6ade34bdc08c

  • SHA1

    bb8515e16d931d9482d0231adc1f6e15eb2fd3e2

  • SHA256

    2b60d620e823ec02ddc282697d4d9fb1f444463081f04fd06438a7bc96a9ef6a

  • SHA512

    66a1503cd25f8ffca00c0f13683116bdf53a99a41764715823a398da9777795ce64aa3160a32d39f424407648eaec3fc2637482a280994fa6477b53450e08b9d

  • SSDEEP

    393216:8b8KCaXxgAAtOdR7eHNhoTP81jIMCrSAPp14uKVQ2E0iQII/1:8b8KRXxqtHthoTlPpftQIs1

Malware Config

Extracted

Family

xworm

C2

mailing-perception.gl.at.ply.gg:63145

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

Targets

    • Target

      WizWorm.exe

    • Size

      14.4MB

    • MD5

      7b482bfebde8df6acddf6ade34bdc08c

    • SHA1

      bb8515e16d931d9482d0231adc1f6e15eb2fd3e2

    • SHA256

      2b60d620e823ec02ddc282697d4d9fb1f444463081f04fd06438a7bc96a9ef6a

    • SHA512

      66a1503cd25f8ffca00c0f13683116bdf53a99a41764715823a398da9777795ce64aa3160a32d39f424407648eaec3fc2637482a280994fa6477b53450e08b9d

    • SSDEEP

      393216:8b8KCaXxgAAtOdR7eHNhoTP81jIMCrSAPp14uKVQ2E0iQII/1:8b8KRXxqtHthoTlPpftQIs1

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v15

Tasks