General

  • Target

    4739565200d28d287a27f6f7043f74b0N.exe

  • Size

    206KB

  • Sample

    240824-fwthyavdjd

  • MD5

    4739565200d28d287a27f6f7043f74b0

  • SHA1

    e38a5f2b36b1c07681bd42ffbdd1fc21f2872058

  • SHA256

    0f714e0cb696c58a9569fca86f9cd512fe828dbef8a59339c8ba9475567c04bc

  • SHA512

    82889813a0399ce9b7be92a200178800880a179aafd4d3251c2a0c52e109b8dc4d212352fae8157ec9c85de937dc00137c1f702242c4810972ab25a8593c377b

  • SSDEEP

    6144:xRPKbIWBGGpxNzjuswKk9u/QryNBDpcEO:xRPOFvDpQr+pcEO

Malware Config

Extracted

Family

stealc

Botnet

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      4739565200d28d287a27f6f7043f74b0N.exe

    • Size

      206KB

    • MD5

      4739565200d28d287a27f6f7043f74b0

    • SHA1

      e38a5f2b36b1c07681bd42ffbdd1fc21f2872058

    • SHA256

      0f714e0cb696c58a9569fca86f9cd512fe828dbef8a59339c8ba9475567c04bc

    • SHA512

      82889813a0399ce9b7be92a200178800880a179aafd4d3251c2a0c52e109b8dc4d212352fae8157ec9c85de937dc00137c1f702242c4810972ab25a8593c377b

    • SSDEEP

      6144:xRPKbIWBGGpxNzjuswKk9u/QryNBDpcEO:xRPOFvDpQr+pcEO

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • Downloads MZ/PE file

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks