General

  • Target

    e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe

  • Size

    3.1MB

  • Sample

    241210-d9rv6aspex

  • MD5

    31b1538dfcc40163da1a24b8a48e6c90

  • SHA1

    4377e5c025672f6dca9ed52bd08ca164b89bdca2

  • SHA256

    e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361

  • SHA512

    3eb7b3d132ccf5c52e64eac37a00b07c3ec2a3c111cdfb2d229963b31f688f204252021be233b0d967ee4bbb3b79b62182bf1ec02247753a826218910733960e

  • SSDEEP

    49152:axjioF/x5ioHP05Hp5GEUjdMbmUG4XRO3QP7ShSSDIj/:E2A/a0PqTGEQdMFBXYgP7YS5j/

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

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://se-blurry.biz/api

https://zinc-sneark.biz/api

https://atten-supporse.biz/api

Targets

    • Target

      e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe

    • Size

      3.1MB

    • MD5

      31b1538dfcc40163da1a24b8a48e6c90

    • SHA1

      4377e5c025672f6dca9ed52bd08ca164b89bdca2

    • SHA256

      e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361

    • SHA512

      3eb7b3d132ccf5c52e64eac37a00b07c3ec2a3c111cdfb2d229963b31f688f204252021be233b0d967ee4bbb3b79b62182bf1ec02247753a826218910733960e

    • SSDEEP

      49152:axjioF/x5ioHP05Hp5GEUjdMbmUG4XRO3QP7ShSSDIj/:E2A/a0PqTGEQdMFBXYgP7YS5j/

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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

    • 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

    • 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