General

  • Target
    2026-08-21_9ad023ea1f6151e0a36e94ea58d56edb_elex_wannacry
  • Size 8.6MB
  • Sample260821-ja9jtaam2v
  • SHA256 b1936db0d15d617c193af7c7b584189b509d3f3638b1f723e1a1c4287f129785
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • nullmixer

C2
  • http://hornygl.xyz/

Extracted

Family
  • socelars

C2
  • http://www.chosenncrowned.com/

Extracted

Family
  • privateloader

C2
  • http://212.193.30.45/proxies.txt

  • http://45.144.225.57/server.txt

  • pastebin.com/raw/A7dSG1te

  • http://wfsdragon.ru/api/setStats.php

  • 2.56.59.42

Extracted

Family
  • cryptbot

C2
  • zyoidm17.top

  • morlea01.top

Attributes
  • payload_url

    http://yapivt01.top/download.php?file=ainger.exe

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://melchen-testet.at/upload/

  • http://zjymf.com/upload/

  • http://pbxbmu70275.cn/upload/

  • http://mnenenravitsya.ru/upload/

  • http://pitersprav.ru/upload/

rc4.i32
rc4.i32

Targets

    • Target
      2026-08-21_9ad023ea1f6151e0a36e94ea58d56edb_elex_wannacry
    • Size 8.6MB
    • SHA256 b1936db0d15d617c193af7c7b584189b509d3f3638b1f723e1a1c4287f129785
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Fabookie payload

    • Family: CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Family: Fabookie

      Fabookie is facebook account info stealer.

    • Family: NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • Family: PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Family: SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Family: Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Custom signature

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • Custom signature

      Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • Custom signature

      Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Custom signature

      Detects executables containing SQL queries to confidential data stores. Observed in infostealers

    • Custom signature

      Detects executables packed with ASPack

    • Custom signature

      Detects executables packed with Themida

    • Custom signature

      Detects executables referencing many confidential data stores found in browsers, mail clients, crypt

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

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

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

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

    • Loads dropped DLL

    • 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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • 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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops Chrome extension

    • Looks up external IP address via web service

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

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks