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General

  • Target

    Selfbot-Nuker-main.exe

  • Size

    17.7MB

  • Sample

    250228-wv61mstrt5

  • MD5

    3e4117a34bb9bc2fcf82f8bc87d0982c

  • SHA1

    d2db9067dd2e90f2087b04b21c457aa63893f44d

  • SHA256

    bd93f5ec14947b02c0ad9bc3c707c36f00f5c1ae5634cd1c646f366b46b67df8

  • SHA512

    50701149e5ab6a8bbf4dbd8d3d6b6a67974d8a337395683b32b17cf40bb0db3dd9627503a7cd0b69913b845a738a7d2f33c8d2268bbb36fe62ad6d2ddbc92361

  • SSDEEP

    393216:tuaKWm5FedYT2r13CUqPlnPWVAjIp/G5Z5Usu8xDutyxn7i7eRavID:tuVzjedY6rpCDv3FUT8xDutyxZRavID

Malware Config

Extracted

Family

xworm

Version

3.0

C2

girl-resulted.gl.at.ply.gg:38526

Mutex

D76sOUoFUfoFRQ3c

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      Selfbot-Nuker-main.exe

    • Size

      17.7MB

    • MD5

      3e4117a34bb9bc2fcf82f8bc87d0982c

    • SHA1

      d2db9067dd2e90f2087b04b21c457aa63893f44d

    • SHA256

      bd93f5ec14947b02c0ad9bc3c707c36f00f5c1ae5634cd1c646f366b46b67df8

    • SHA512

      50701149e5ab6a8bbf4dbd8d3d6b6a67974d8a337395683b32b17cf40bb0db3dd9627503a7cd0b69913b845a738a7d2f33c8d2268bbb36fe62ad6d2ddbc92361

    • SSDEEP

      393216:tuaKWm5FedYT2r13CUqPlnPWVAjIp/G5Z5Usu8xDutyxn7i7eRavID:tuVzjedY6rpCDv3FUT8xDutyxZRavID

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks