General

  • Target
    a86ad433a7096cbe7da8e310e35184f50d9f11f0db53a6295ffc008319575e23
  • Size 204KB
  • Sample251121-fnhfpscp5s
  • SHA256 a86ad433a7096cbe7da8e310e35184f50d9f11f0db53a6295ffc008319575e23
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • testNew

C2
  • http://158.94.208.130

Attributes
  • url_path

    /8528aa6d5ece46dc.php

rc4.plain

Targets

    • Target
      a86ad433a7096cbe7da8e310e35184f50d9f11f0db53a6295ffc008319575e23
    • Size 204KB
    • SHA256 a86ad433a7096cbe7da8e310e35184f50d9f11f0db53a6295ffc008319575e23
    • MD5 SHA1 SHA512 SSDEEP
    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks