General

  • Target

    random.exe

  • Size

    2.1MB

  • Sample

    250410-nb2mtazset

  • MD5

    6824b7189b299d91b81dcadb19213265

  • SHA1

    0aa9773d6f8f5383401429ff157fee5e529110e7

  • SHA256

    e212d756b89045ef061f2aae77bbd7c95d7decb011677af027f99ca6ae9a63a5

  • SHA512

    05ae843e569343d1144aba4f8a757110d22426b4dd643d6f31589c4e76c990df2366743bb27e0fe02022fc74de48b77e5ad8b1baed9bb52ac3c64e366605badc

  • SSDEEP

    49152:rN9gXfF+/S1t8JLtXK6618S6NsJzfJVlkBV:x9qfFsS+8RmS68VM

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

lumma

C2

https://jumpstarbt.live/trop

https://soursopsf.run/gsoiao

https://changeaie.top/geps

https://easyupgw.live/eosz

https://liftally.top/xasj

https://upmodini.digital/gokk

https://salaccgfa.top/gsooz

https://zestmodp.top/zeda

https://xcelmodo.run/nahd

https://clarmodq.top/qoxo

https://uchangeaie.top/geps

https://reboundui.live/aomgd

https://jrxsafer.top/shpaoz

https://krxspint.digital/kendwz

https://rhxhube.run/pogrs

https://grxeasyw.digital/xxepw

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://xrfxcaseq.live/gspaz

https://ywmedici.top/noagis

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

      2.1MB

    • MD5

      6824b7189b299d91b81dcadb19213265

    • SHA1

      0aa9773d6f8f5383401429ff157fee5e529110e7

    • SHA256

      e212d756b89045ef061f2aae77bbd7c95d7decb011677af027f99ca6ae9a63a5

    • SHA512

      05ae843e569343d1144aba4f8a757110d22426b4dd643d6f31589c4e76c990df2366743bb27e0fe02022fc74de48b77e5ad8b1baed9bb52ac3c64e366605badc

    • SSDEEP

      49152:rN9gXfF+/S1t8JLtXK6618S6NsJzfJVlkBV:x9qfFsS+8RmS68VM

    • 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

    • Lumma Stealer, LummaC

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

    • Lumma family

    • StormKitty

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

    • StormKitty payload

    • Stormkitty family

    • 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

    • Drops file in Drivers directory

    • Sets service image path in registry

    • 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

    • 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.

    • 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.

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks