General

  • Target
    c7cb1cc9a2148e8db293de61d791cbbe7202eda89335c93caf454028a61d0a90
  • Size 7.0MB
  • Sample240410-rexptade8t
  • SHA256 c7cb1cc9a2148e8db293de61d791cbbe7202eda89335c93caf454028a61d0a90
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Targets

    • Target
      c7cb1cc9a2148e8db293de61d791cbbe7202eda89335c93caf454028a61d0a90
    • Size 7.0MB
    • SHA256 c7cb1cc9a2148e8db293de61d791cbbe7202eda89335c93caf454028a61d0a90
    • MD5 SHA1 SHA512 SSDEEP
    • ServHelper

      ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocklisted process makes network request

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Sets DLL path for service in the registry

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks