General

  • Target
    2026-05-11_15b747808cf4341c67e27f18f319bea4_elex_mimic_pay2key_wannacry
  • Size 17.2MB
  • Sample260511-kcktxadt4x
  • SHA256 446fda0e27f236057ce5c6720c00da778b1ddd51ee78eaaf127f3ce754fc623b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-05-11_15b747808cf4341c67e27f18f319bea4_elex_mimic_pay2key_wannacry
    • Size 17.2MB
    • SHA256 446fda0e27f236057ce5c6720c00da778b1ddd51ee78eaaf127f3ce754fc623b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Custom signature

      Detect binaries embedding considerable number of MFA browser extension IDs.

    • Custom signature

      Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Custom signature

      Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Command and Scripting Interpreter: PowerShell

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks