General

  • Target

    9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe

  • Size

    5.5MB

  • Sample

    241106-dwyfsatend

  • MD5

    acc48a5e2c97ead12fd827e92eb934b6

  • SHA1

    29b620e3c176f712098b56c4132892e3e90e8eb8

  • SHA256

    9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e

  • SHA512

    f6d035a767fbdd005479bd24e80dc6539808910af0daa54de21e8c3906e9275dcf28a195cec71c4259005eece64da61c0445b165326d6270e3c622410007ec89

  • SSDEEP

    98304:pmPNaxKvq49zLhz4DeAuyQtL1ZzDs/TujUbpYD8EYxfxLN1ycDqWsJbFK:QPQGKejyUZZzfUbpYk5N1/DqXx4

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.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

xworm

Version

5.0

C2

husktools.duckdns.org:7000

Mutex

9W5nR6YNY2Cs1cQg

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    XClient.exe

aes.plain

Extracted

Family

lumma

C2

https://founpiuer.store/api

https://bakedstusteeb.shop/api

https://worddosofrm.shop/api

https://mutterissuen.shop/api

https://standartedby.shop/api

https://nightybinybz.shop/api

https://conceszustyb.shop/api

https://respectabosiz.shop/api

https://moutheventushz.shop/api

Targets

    • Target

      9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe

    • Size

      5.5MB

    • MD5

      acc48a5e2c97ead12fd827e92eb934b6

    • SHA1

      29b620e3c176f712098b56c4132892e3e90e8eb8

    • SHA256

      9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e

    • SHA512

      f6d035a767fbdd005479bd24e80dc6539808910af0daa54de21e8c3906e9275dcf28a195cec71c4259005eece64da61c0445b165326d6270e3c622410007ec89

    • SSDEEP

      98304:pmPNaxKvq49zLhz4DeAuyQtL1ZzDs/TujUbpYD8EYxfxLN1ycDqWsJbFK:QPQGKejyUZZzfUbpYk5N1/DqXx4

    • Amadey

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

    • Amadey family

    • Detect Xworm Payload

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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.

    • Drops startup file

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks