General

  • Target

    1fe731a7984e06721e306a15ec91ae02362548527085489983e020c7ad150aaaN.exe

  • Size

    5.2MB

  • Sample

    241128-acgr5swqbx

  • MD5

    f55dacf9f5eff4f5c941335190912e40

  • SHA1

    64e6af21c007b0c99419b7049cf2eeae29c89254

  • SHA256

    1fe731a7984e06721e306a15ec91ae02362548527085489983e020c7ad150aaa

  • SHA512

    9dbf5daeb36c7b70e4098710b211f20d7f5a8ec947f80b9c88c3e3e0be345c9db616a0ef5942524f35322c0eb6739fabf8f757d95884bccde5b3fe3bc0525c60

  • SSDEEP

    98304:QOeHzyIW3WAjpBflMsdlhxMyzTvcT6dulcMaoL1PgE6MZCefb9sJEgb:EGIW3WatMsdXx/duypoLBbRnhEX

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      1fe731a7984e06721e306a15ec91ae02362548527085489983e020c7ad150aaaN.exe

    • Size

      5.2MB

    • MD5

      f55dacf9f5eff4f5c941335190912e40

    • SHA1

      64e6af21c007b0c99419b7049cf2eeae29c89254

    • SHA256

      1fe731a7984e06721e306a15ec91ae02362548527085489983e020c7ad150aaa

    • SHA512

      9dbf5daeb36c7b70e4098710b211f20d7f5a8ec947f80b9c88c3e3e0be345c9db616a0ef5942524f35322c0eb6739fabf8f757d95884bccde5b3fe3bc0525c60

    • SSDEEP

      98304:QOeHzyIW3WAjpBflMsdlhxMyzTvcT6dulcMaoL1PgE6MZCefb9sJEgb:EGIW3WatMsdXx/duypoLBbRnhEX

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • 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

    • Identifies Wine through registry keys

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks