General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250403-ta714a1ns8

  • MD5

    53363a4e50cc6db48afb277d159616d3

  • SHA1

    d85c99250485e18a5b0e08f110a50a002c5bcad8

  • SHA256

    749061d2ca909be45ba621dd67ae6b7554a6cb47a695d000c372bbdb028edd5b

  • SHA512

    13b71edc3a675a15143a9b8b7e5178786bee5334d16a26af9312353af31cf5a3c67a2af80fbbd2af1918f7724272d7fddfd75e4c1e2d2bd269a22f5744c0e359

  • SSDEEP

    49152:BWYtkpiHe4Fp0CmWQwVrZTm0JkJ5Oc8X:BWYYBUp0CTQwfS0kK

Malware Config

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

quasar

Version

1.5.0

Botnet

Office04

C2

goku92ad.zapto.org:5000

Mutex

a0766e5c-a1d1-4766-a1f5-4e4f9f9fe35a

Attributes
  • encryption_key

    BF72099FDBC6B48816529089CF1CF2CF86357D14

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Modded Client Startup

  • subdirectory

    SubDir

Extracted

Family

lumma

C2

https://tacticaltalks.live/glKShay

https://metalsyo.digital/opsa

https://iironloxp.live/aksdd

https://navstarx.shop/FoaJSi

https://starcloc.bet/GOksAo

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://spacedbv.world/EKdlsk

https://galxnetb.today/GsuIAo

https://xrfxcaseq.live/gspaz

https://jrxsafer.top/shpaoz

https://krxspint.digital/kendwz

https://rhxhube.run/pogrs

https://6grxeasyw.digital/xxepw

https://ywmedici.top/noagis

https://ironloxp.live/aksdd

https://gspacedbv.world/EKdlsk

https://1galxnetb.today/GsuIAo

Extracted

Family

gcleaner

C2

185.156.73.98

45.91.200.135

Extracted

Family

darkvision

C2

82.29.67.160

Attributes
  • url

    http://107.174.192.179/data/003

    https://grabify.link/ZATFQO

    http://107.174.192.179/clean

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      53363a4e50cc6db48afb277d159616d3

    • SHA1

      d85c99250485e18a5b0e08f110a50a002c5bcad8

    • SHA256

      749061d2ca909be45ba621dd67ae6b7554a6cb47a695d000c372bbdb028edd5b

    • SHA512

      13b71edc3a675a15143a9b8b7e5178786bee5334d16a26af9312353af31cf5a3c67a2af80fbbd2af1918f7724272d7fddfd75e4c1e2d2bd269a22f5744c0e359

    • SSDEEP

      49152:BWYtkpiHe4Fp0CmWQwVrZTm0JkJ5Oc8X:BWYYBUp0CTQwfS0kK

    • Amadey

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

    • Amadey family

    • DarkVision Rat

      DarkVision Rat is a trojan written in C++.

    • Darkvision 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

    • Njrat family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Xmrig family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • 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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Contacts a large (1321) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets service image path in registry

    • 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.

    • Deletes itself

    • 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.

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • 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