Resubmissions

15-01-2025 14:06

250115-remjvawndk 10

15-01-2025 13:46

250115-q3fwjatrfz 10

General

  • Target

    getapp

  • Size

    82KB

  • Sample

    250115-remjvawndk

  • MD5

    06dc29a6f0aad68bad517ac89a3055a5

  • SHA1

    dc61794754b62b8cdd4cc5c2ae4612ef0c11c1ef

  • SHA256

    edb3554e48c8e4751c020b257a0f4927b37ef4c17e244f535dd144c63618c830

  • SHA512

    61018bd7285fc95d624baec2501adacc17bdb5c4e670e30b166ebf5a1f68761bfb63b453e4cd2cf1e7d0939085dde11cb2b55af6df2bc78c20fef953f697b4ac

  • SSDEEP

    1536:cS+y6AIkZzK4eg9l1cp4S41n6w2XKnoeRX5p7qaHbp/c7wP:v+y6AIepgzsLRkw

Malware Config

Extracted

Family

amadey

Version

5.10

Botnet

7ff894

C2

http://185.208.158.116

http://185.209.162.226

Attributes
  • install_dir

    5ce3f566dd

  • install_file

    Gxtuum.exe

  • strings_key

    ab76263a4c4ffd38c0300987d14cb704

  • url_paths

    /bVoZEtTa1/index.php

    /bVoZEtTa3/index.php

rc4.plain

Targets

    • Target

      getapp

    • Size

      82KB

    • MD5

      06dc29a6f0aad68bad517ac89a3055a5

    • SHA1

      dc61794754b62b8cdd4cc5c2ae4612ef0c11c1ef

    • SHA256

      edb3554e48c8e4751c020b257a0f4927b37ef4c17e244f535dd144c63618c830

    • SHA512

      61018bd7285fc95d624baec2501adacc17bdb5c4e670e30b166ebf5a1f68761bfb63b453e4cd2cf1e7d0939085dde11cb2b55af6df2bc78c20fef953f697b4ac

    • SSDEEP

      1536:cS+y6AIkZzK4eg9l1cp4S41n6w2XKnoeRX5p7qaHbp/c7wP:v+y6AIepgzsLRkw

    • Amadey

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

    • Amadey family

    • Xmrig family

    • xmrig

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

    • XMRig Miner payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Detected potential entity reuse from brand SLACK.

    • Detected potential entity reuse from brand STEAM.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • 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