General

  • Target

    a11be4c1d76dcc1e94d5b6e9d068e763e0f0da66714fc04a8465171dd25048f8

  • Size

    1.8MB

  • Sample

    240928-axsp5sxfnn

  • MD5

    5bff6b54e475089f9fb1126423bb54e8

  • SHA1

    5e6e91dfa594a33c1ebaa3e1df094e5fe8983652

  • SHA256

    a11be4c1d76dcc1e94d5b6e9d068e763e0f0da66714fc04a8465171dd25048f8

  • SHA512

    217f25531c6c62446735f7dfe31bfee2555e0b0176835a2b88271e505d75af595c3c796e50aa7c243be91dbf86f5683cb49b20d1b40daca9bacd5f7138260730

  • SSDEEP

    49152:Dk7jS7OyFZ0M5QhNQ/YYbbhaeoLsFMyVrE:Dk6ORqgYZbFn

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

47.238.55.14:4449

Mutex

rqwcncaesrdtlckoweu

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

Extracted

Family

stealc

Botnet

oleh_psp

C2

http://194.87.29.53

Attributes
  • url_path

    /6f9307efa625dd18.php

Extracted

Family

xworm

C2

91.92.255.111:1093

Attributes
  • Install_directory

    %AppData%

  • install_file

    Services.exe

Targets

    • Target

      a11be4c1d76dcc1e94d5b6e9d068e763e0f0da66714fc04a8465171dd25048f8

    • Size

      1.8MB

    • MD5

      5bff6b54e475089f9fb1126423bb54e8

    • SHA1

      5e6e91dfa594a33c1ebaa3e1df094e5fe8983652

    • SHA256

      a11be4c1d76dcc1e94d5b6e9d068e763e0f0da66714fc04a8465171dd25048f8

    • SHA512

      217f25531c6c62446735f7dfe31bfee2555e0b0176835a2b88271e505d75af595c3c796e50aa7c243be91dbf86f5683cb49b20d1b40daca9bacd5f7138260730

    • SSDEEP

      49152:Dk7jS7OyFZ0M5QhNQ/YYbbhaeoLsFMyVrE:Dk6ORqgYZbFn

    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Detect Socks5Systemz Payload

    • Detect Xworm Payload

    • Lumma Stealer, LummaC

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

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks