General

  • Target
    208532e2a4c461ba3f8771e5f2c42965.exe
  • Size 2.5MB
  • Sample210627-8psyx1gsds
  • SHA256 f89110f497e2a39c3fc34329b16e5528564bae652fda61cd07410b27e046fdf3
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      208532e2a4c461ba3f8771e5f2c42965.exe
    • Size 2.5MB
    • SHA256 f89110f497e2a39c3fc34329b16e5528564bae652fda61cd07410b27e046fdf3
    • MD5 SHA1 SHA512
    • BlackNET

      BlackNET is an open source remote access tool written in VB.NET.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks