General

  • Target

    a752fde56138218f3e1a1f44ac484dcd.exe

  • Size

    1.8MB

  • Sample

    250402-hsvb6swks2

  • MD5

    a752fde56138218f3e1a1f44ac484dcd

  • SHA1

    199950392575a864c33512e87d1128bd3c77a018

  • SHA256

    a844b09082f62f12aa5acbe8fbb0bf8df3b2830e3dc35a37fcca55fd14257339

  • SHA512

    e76ed918fe9c506b3175a8149d708c694acef095b2897f7f7dbb096df9228c2376c03cb34f82127bfc38a1b78c2689cd00be4d1631e609acc3dc667e6fbf1be7

  • SSDEEP

    49152:/3rRr6dfpSns8PRzRmEJB5lSqIXULW3RItFEeN6YEGi8x9m:/dqcns8Jzk8B/DiUSWt4FGi8x9

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://navstarx.shop/FoaJSi

https://dmetalsyo.digital/opsa

https://ironloxp.live/aksdd

https://starcloc.bet/GOksAo

https://advennture.top/GKsiio

https://-targett.top/dsANGt

https://spacedbv.world/EKdlsk

https://galxnetb.today/GsuIAo

https://rodformi.run/aUosoz

https://metalsyo.digital/opsa

https://targett.top/dsANGt

https://hadvennture.top/GKsiio

https://1ironloxp.live/aksdd

https://vspacedbv.world/EKdlsk

https://hcosmosyf.top/GOsznj

https://hywnnavstarx.shop/FoaJSi

https://wstarcloc.bet/GOksAo

https://atargett.top/dsANGt

Extracted

Family

amadey

Version

5.33

Botnet

faec90

Attributes
  • install_dir

    52907c9546

  • install_file

    tgvazx.exe

  • strings_key

    cc9d94f7503394295f4824f8cfd50608

  • url_paths

    /Di0Her478/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

warmcookie

C2

192.36.57.50

Attributes
  • mutex

    62580f79-f0e4-46c9-9fe6-041328dce2b7

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Targets

    • Target

      a752fde56138218f3e1a1f44ac484dcd.exe

    • Size

      1.8MB

    • MD5

      a752fde56138218f3e1a1f44ac484dcd

    • SHA1

      199950392575a864c33512e87d1128bd3c77a018

    • SHA256

      a844b09082f62f12aa5acbe8fbb0bf8df3b2830e3dc35a37fcca55fd14257339

    • SHA512

      e76ed918fe9c506b3175a8149d708c694acef095b2897f7f7dbb096df9228c2376c03cb34f82127bfc38a1b78c2689cd00be4d1631e609acc3dc667e6fbf1be7

    • SSDEEP

      49152:/3rRr6dfpSns8PRzRmEJB5lSqIXULW3RItFEeN6YEGi8x9m:/dqcns8Jzk8B/DiUSWt4FGi8x9

    • 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 security service

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Warmcookie family

    • Warmcookie, Badspace

      Warmcookie aka Badspace is a backdoor written in C++.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

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

    • 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.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Stops running service(s)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • 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.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks