General

  • Target

    Telex58734.pdf.lnk

  • Size

    1KB

  • Sample

    240529-tny1cacb24

  • MD5

    ee0e01d5cde42c26bba7e8b06380c146

  • SHA1

    042c5bf844185917bd38d86b88640656b8710c2b

  • SHA256

    b137bcb29d0d26422581e4e556bc1f9f29096d21de865c7d1a3e945434edd07f

  • SHA512

    2af9903fb458549dab35e290229d62a68f692dacb3515d66e092b86bc24e8e4c4e79c80ab6d0df42a0e11365f27ece414acc04f4932f23dd588ce89e89f98831

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://compliancekyc.s3.eu-west-1.amazonaws.com/jv.exe

Targets

    • Target

      Telex58734.pdf.lnk

    • Size

      1KB

    • MD5

      ee0e01d5cde42c26bba7e8b06380c146

    • SHA1

      042c5bf844185917bd38d86b88640656b8710c2b

    • SHA256

      b137bcb29d0d26422581e4e556bc1f9f29096d21de865c7d1a3e945434edd07f

    • SHA512

      2af9903fb458549dab35e290229d62a68f692dacb3515d66e092b86bc24e8e4c4e79c80ab6d0df42a0e11365f27ece414acc04f4932f23dd588ce89e89f98831

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks