General

  • Target

    KLO.exe

  • Size

    63KB

  • Sample

    250123-e5383atmdk

  • MD5

    2255b23beefa9f99a65379e5b7fd0a28

  • SHA1

    15c941744f825d1d2c538f269cce07d0fa4f8b5f

  • SHA256

    5806f43acabf519778b512697aa6fefa13174124aadf7f529a55d812fd83f0fb

  • SHA512

    176c88147fc1d34eef3bf933191aa27ae3ec73875abca30ae8adf570b2bce6895229c6217e0f679907671ec4d567fcf899e4f66d0f5e502e5670a3f7c16096e2

  • SSDEEP

    1536:zSmz6h5a3qHpPihivUOQaFmb5ACkytqzIOtY8X4EvH:/z6uhSGaFmb2fzIOtHH

Malware Config

Extracted

Family

xworm

C2

daily-sexually.gl.at.ply.gg:2131

Attributes
  • Install_directory

    %Temp%

  • install_file

    Update.exe

Targets

    • Target

      KLO.exe

    • Size

      63KB

    • MD5

      2255b23beefa9f99a65379e5b7fd0a28

    • SHA1

      15c941744f825d1d2c538f269cce07d0fa4f8b5f

    • SHA256

      5806f43acabf519778b512697aa6fefa13174124aadf7f529a55d812fd83f0fb

    • SHA512

      176c88147fc1d34eef3bf933191aa27ae3ec73875abca30ae8adf570b2bce6895229c6217e0f679907671ec4d567fcf899e4f66d0f5e502e5670a3f7c16096e2

    • SSDEEP

      1536:zSmz6h5a3qHpPihivUOQaFmb5ACkytqzIOtY8X4EvH:/z6uhSGaFmb2fzIOtHH

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Drops startup file

    • 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