General

  • Target

    Yspoofer.bat

  • Size

    46KB

  • Sample

    240824-3kmbtawcpe

  • MD5

    d494964a471ed54a777de4147b5ef661

  • SHA1

    413b3f55ebb5cb7193e3468bbbd75778223c3d70

  • SHA256

    166f41d1906990f734e196882a0254377673fbbdba6e70bc504c9e2d2653360e

  • SHA512

    a6b26d55ebcd0cfa51186f64f41ebe3f401460a5c2e21a1a50b3aa7570447085a7555a0274f9a84442235f93c061e86daf232691d0c2f907f933628891a5ace4

  • SSDEEP

    384:h7aPHV8+SMS8Sn16d/s16JijVAJ9OSU5RCn3I3k4L1oPunRz+eV5pK/F23aKVed9:h26KSBL1oP6Rz+Enfdh9YL8oPbT

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://github.com/Michael05121996/Calculator/raw/main/%E2%9B%A7

Targets

    • Target

      Yspoofer.bat

    • Size

      46KB

    • MD5

      d494964a471ed54a777de4147b5ef661

    • SHA1

      413b3f55ebb5cb7193e3468bbbd75778223c3d70

    • SHA256

      166f41d1906990f734e196882a0254377673fbbdba6e70bc504c9e2d2653360e

    • SHA512

      a6b26d55ebcd0cfa51186f64f41ebe3f401460a5c2e21a1a50b3aa7570447085a7555a0274f9a84442235f93c061e86daf232691d0c2f907f933628891a5ace4

    • SSDEEP

      384:h7aPHV8+SMS8Sn16d/s16JijVAJ9OSU5RCn3I3k4L1oPunRz+eV5pK/F23aKVed9:h26KSBL1oP6Rz+Enfdh9YL8oPbT

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Legitimate hosting services abused for malware hosting/C2

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks