Resubmissions

20/04/2025, 02:25

250420-cwqv9sz1bz 10

19/04/2025, 21:06

250419-zxwt8sxmt7 10

19/04/2025, 11:21

250419-nf95raxj18 10

General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250420-cwqv9sz1bz

  • MD5

    a4442e4267d3d5b639f79f08b52bbb1b

  • SHA1

    e4741a2091c03939fb2c7f8eb2be940b09d42131

  • SHA256

    f2584f132a6e2588475dd0dbcb480d0e84988029d54d8bea33b0410df1734a58

  • SHA512

    fab6972044ce38728a7765d19f05b5c2d198e61eaa36762559a1964a9eea8f0a1fe45df9bfeb2603e25d02c5c9cd97885d55e9cb75f0186880dd279e5eed0ccc

  • SSDEEP

    49152:fbwoAqWRZQ5mDPf47OXC6h0X4eOPy4DK:jTCZ+mDPQ7+C6WPOVDK

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.39.17.162/testmine/random.exe

Extracted

Family

lumma

C2

https://clarmodq.top/qoxo

https://opiratetwrath.run/ytus

https://.changeaie.top/geps

https://quilltayle.live/gksi

https://liftally.top/xasj

https://nighetwhisper.top/lekd

https://4asalaccgfa.top/gsooz

https://zestmodp.top/zeda

https://starofliught.top/wozd

https://meerkaty.digital/sagf

https://piratetwrath.run/ytus

https://changeaie.top/geps

https://ssalaccgfa.top/gsooz

https://jawdedmirror.run/ewqd

https://lonfgshadow.live/xawi

https://3liftally.top/xasj

https://.nighetwhisper.top/lekd

https://salaccgfa.top/gsooz

https://owlflright.digital/qopy

https://nchangeaie.top/geps

Extracted

Family

amadey

Version

5.34

Botnet

8ac6b9

C2

http://185.215.113.59

Attributes
  • install_dir

    f1e82329e5

  • install_file

    namez.exe

  • strings_key

    022d16de15289562e076160ac426da7d

  • url_paths

    /Dy5h4kus/index.php

rc4.plain

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

      a4442e4267d3d5b639f79f08b52bbb1b

    • SHA1

      e4741a2091c03939fb2c7f8eb2be940b09d42131

    • SHA256

      f2584f132a6e2588475dd0dbcb480d0e84988029d54d8bea33b0410df1734a58

    • SHA512

      fab6972044ce38728a7765d19f05b5c2d198e61eaa36762559a1964a9eea8f0a1fe45df9bfeb2603e25d02c5c9cd97885d55e9cb75f0186880dd279e5eed0ccc

    • SSDEEP

      49152:fbwoAqWRZQ5mDPf47OXC6h0X4eOPy4DK:jTCZ+mDPQ7+C6WPOVDK

    • 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

    • Detects Healer an antivirus disabler dropper

    • Detects Rhadamanthys payload

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Rhadamanthys family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Sets service image path in registry

    • 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.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

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

    • 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 v16

Tasks