General

  • Target

    9c3748b52a29c68ce473bc92557f57d67c9a67d7f140bb959e91619b7626d26f

  • Size

    6.0MB

  • Sample

    241109-b3c3bavbla

  • MD5

    0ff741b5513934d69be524236e1c2594

  • SHA1

    e677e9230456e8dd2664a412741a79c1216e25c1

  • SHA256

    9c3748b52a29c68ce473bc92557f57d67c9a67d7f140bb959e91619b7626d26f

  • SHA512

    bcc5e46301f6f3f0d736b48de6e4ffe01b952149d0343382cbc3de747e74bc68e5915e32897a4a9193dcdc120a350286d9f741f0385fe522031e2f2f7051f5b6

  • SSDEEP

    196608:9PtIrFVXknIPYh1+qPmOUuU6x0qIZAD2:1OKzNPmIU8TX2

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://navygenerayk.store/api

Targets

    • Target

      9c3748b52a29c68ce473bc92557f57d67c9a67d7f140bb959e91619b7626d26f

    • Size

      6.0MB

    • MD5

      0ff741b5513934d69be524236e1c2594

    • SHA1

      e677e9230456e8dd2664a412741a79c1216e25c1

    • SHA256

      9c3748b52a29c68ce473bc92557f57d67c9a67d7f140bb959e91619b7626d26f

    • SHA512

      bcc5e46301f6f3f0d736b48de6e4ffe01b952149d0343382cbc3de747e74bc68e5915e32897a4a9193dcdc120a350286d9f741f0385fe522031e2f2f7051f5b6

    • SSDEEP

      196608:9PtIrFVXknIPYh1+qPmOUuU6x0qIZAD2:1OKzNPmIU8TX2

    • 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

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks