General

  • Target

    b9ad4057bfc1fe97166722cf3d1956726d085fb3cb7d846f51dd61f2a17f6340N.exe

  • Size

    1.7MB

  • Sample

    241218-lhdhfstjcy

  • MD5

    bc0ace9d945357220fef401b92e1b450

  • SHA1

    e759f68d1448d77e8b7b671a8872e7a9fa422a13

  • SHA256

    b9ad4057bfc1fe97166722cf3d1956726d085fb3cb7d846f51dd61f2a17f6340

  • SHA512

    1b29d5ee525bedf3435fd3594c1c04485bd1c728731ccc1ca09fbaa03acde8a943cbd3a9939b50395b5ec137f233ce6561630fd8111524d268adb086fe7fa927

  • SSDEEP

    24576:6GITJNPOj30QlodVMSG1cm7erUlj9Ros6Kz52FWRbr/ICp/yMLjiigjELHGHYbCV:6du3GCSG1PXlj9f6024RbrXSjELHGHw

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

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

Targets

    • Target

      b9ad4057bfc1fe97166722cf3d1956726d085fb3cb7d846f51dd61f2a17f6340N.exe

    • Size

      1.7MB

    • MD5

      bc0ace9d945357220fef401b92e1b450

    • SHA1

      e759f68d1448d77e8b7b671a8872e7a9fa422a13

    • SHA256

      b9ad4057bfc1fe97166722cf3d1956726d085fb3cb7d846f51dd61f2a17f6340

    • SHA512

      1b29d5ee525bedf3435fd3594c1c04485bd1c728731ccc1ca09fbaa03acde8a943cbd3a9939b50395b5ec137f233ce6561630fd8111524d268adb086fe7fa927

    • SSDEEP

      24576:6GITJNPOj30QlodVMSG1cm7erUlj9Ros6Kz52FWRbr/ICp/yMLjiigjELHGHYbCV:6du3GCSG1PXlj9f6024RbrXSjELHGHw

    • 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)

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

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

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks