General

  • Target

    4caf658df95093967742e497c6f0cfd91e0729416df2754cb69a8db9ab74b5f6.z

  • Size

    427KB

  • Sample

    241101-d4xjfswgpn

  • MD5

    c8a68377a015e67932e64142a1e42e63

  • SHA1

    ca616387221f6aac23c9e65278dac767f45c53dc

  • SHA256

    4caf658df95093967742e497c6f0cfd91e0729416df2754cb69a8db9ab74b5f6

  • SHA512

    462f894af1f4085891a2534427a4ba14ba9d0e85e081282fca457ab4219a97d5f49c15e8b20d8cde2c4be1cff04202298da526e92bfa3ece471063500c219e36

  • SSDEEP

    12288:xKlAhl6jGw7cjpGCygX+h6e/DVXDGXKiS:HhYGw7tw+h6e7VXDgKp

Malware Config

Extracted

Family

xworm

Version

3.1

C2

kanrplest.duckdns.org:4068

Mutex

TdUxMCK2FUdy51AH

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      SS Bottmac Engineers Pvt. Ltd..exe

    • Size

      562KB

    • MD5

      ff9e45d7326698f34526793bf1244811

    • SHA1

      b3ff69abfe1c5e6633a866ffbebe2139a69e3f0a

    • SHA256

      4db566fcdc413fe50153dc8431ae86192241f0e1e86071f80d42eb6e0fb5baca

    • SHA512

      ed2e02262beb00f77c5d17854c7b6544cdb4edce37e870505e21c0cd08999cb99904a667e5ed31cde3a3437c4e9713e6bfc63f091b30a9cec25a046ad0120657

    • SSDEEP

      12288:FDxrXQ9TZweejcQ1FXQEcupRk6CvPlZ0wJOszYkR:ZQejd1BpcupC6Cb0qL

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks