General

  • Target

    XWorm.V6.0.zip

  • Size

    34.5MB

  • Sample

    250128-mdqgwswja1

  • MD5

    a0b7d7f290385441b7b4c863d3873a22

  • SHA1

    c66d5b61e0c82c05ce271994775bf6124457b6e1

  • SHA256

    b8574159eebd064a1d7854e8422fb0222759bbc31b1469ff7866a06b4aa560f0

  • SHA512

    10ddf84eb55a0b4fbd3a6f4e2549801e897b4789baedf9b73ba00c62afe62ba8f7536f00a223a762922b46826a987a89fd3b298a6fd594978b2205c38b1b3b78

  • SSDEEP

    786432:SAei7Z9K1koiZEj6mcaFf8G46pvzgbHGgCZ1p6XEDgkP9YA/:aqSiFhuUJOgbHGahkPH/

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

OnCH8EVI1tYADuXo

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    msedge.exe

  • pastebin_url

    https://pastebin.com/raw/RPPi3ByL

  • telegram

    https://api.telegram.org/bot7483240807:AAEYFrBoMgquxWoikOe9bVlqmoMC2b2AOO4/sendMessage?chat_id=5279018187

aes.plain
aes.plain
aes.plain

Extracted

Family

stealerium

C2

https://api.telegram.org/bot7204924753:AAFaqmmBR9ybp4-iE8BA2YCiFNUbOEd0Ljk/sendMessage?chat_id=

Attributes

Targets

    • Target

      XWorm.V6.0.zip

    • Size

      34.5MB

    • MD5

      a0b7d7f290385441b7b4c863d3873a22

    • SHA1

      c66d5b61e0c82c05ce271994775bf6124457b6e1

    • SHA256

      b8574159eebd064a1d7854e8422fb0222759bbc31b1469ff7866a06b4aa560f0

    • SHA512

      10ddf84eb55a0b4fbd3a6f4e2549801e897b4789baedf9b73ba00c62afe62ba8f7536f00a223a762922b46826a987a89fd3b298a6fd594978b2205c38b1b3b78

    • SSDEEP

      786432:SAei7Z9K1koiZEj6mcaFf8G46pvzgbHGgCZ1p6XEDgkP9YA/:aqSiFhuUJOgbHGahkPH/

    • Detect Xworm Payload

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

    • Stealerium family

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks