General

  • Target

    8ef5d60b4e697134c974ce80ecde5f10e05aa6d9390bd9eeb759945a1d1c3bb8.exe

  • Size

    3.1MB

  • Sample

    241108-dtlzzawrbm

  • MD5

    4077b9cf83c4160818a7937f31b4ef22

  • SHA1

    9b82eecc478cff3834296fc6425513ae48f8a812

  • SHA256

    8ef5d60b4e697134c974ce80ecde5f10e05aa6d9390bd9eeb759945a1d1c3bb8

  • SHA512

    43a19539f67435e5a652da4d513c099008dc11f8c5afbfdca37803f57b9cc3e9b04ba006188e64ea283664f53c93f2102e1e1439f87cc9ca0433c656d60723c4

  • SSDEEP

    49152:QI91YmUt+8aGXL7uEqHK1FHTXTPPazaycTOLXzaLy7IRnhl2nY:jYma+8aGXL7XqHKvHLL+cTOLjYPq

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Extracted

Family

xworm

Version

5.0

C2

87.120.112.33:8938

Mutex

rMibaOUiuViiguc4

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • telegram

    https://api.telegram.org/bot6673004050:AAEcDfPnnGAswDvyrn9-bkOySVSnbPqLnBU/sendMessage?chat_id=1470436579

aes.plain

Targets

    • Target

      8ef5d60b4e697134c974ce80ecde5f10e05aa6d9390bd9eeb759945a1d1c3bb8.exe

    • Size

      3.1MB

    • MD5

      4077b9cf83c4160818a7937f31b4ef22

    • SHA1

      9b82eecc478cff3834296fc6425513ae48f8a812

    • SHA256

      8ef5d60b4e697134c974ce80ecde5f10e05aa6d9390bd9eeb759945a1d1c3bb8

    • SHA512

      43a19539f67435e5a652da4d513c099008dc11f8c5afbfdca37803f57b9cc3e9b04ba006188e64ea283664f53c93f2102e1e1439f87cc9ca0433c656d60723c4

    • SSDEEP

      49152:QI91YmUt+8aGXL7uEqHK1FHTXTPPazaycTOLXzaLy7IRnhl2nY:jYma+8aGXL7XqHKvHLL+cTOLjYPq

    • 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.

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks