floxif | hxxps://mini-01-s3[.]vx-underground[.]org/samples/Samples/VirusSign%20Collection/2024[.]12/Virussign[.]2024[.]12[.]17[.]7z

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General

Target

https://mini-01-s3.vx-underground.org/samples/Samples/VirusSign%20Collection/2024.12/Virussign.2024.12.17.7z
Sample

250320-p4kensxjy2

Malware Config

Targets

- Target
  
  https://mini-01-s3.vx-underground.org/samples/Samples/VirusSign%20Collection/2024.12/Virussign.2024.12.17.7z
Score

10^/10

floxif neshta netwire warzonerat xmrig aspackv2 backdoor botnet defense_evasion discovery execution infostealer miner persistence privilege_escalation rat spyware stealer themida trojan upx
- Detect Neshta payload
- Floxif family
  floxif
- Floxif, Floodfix
  Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
  backdoor trojan floxif
- Modifies WinLogon for persistence
  persistence
- Modifies visiblity of hidden/system files in Explorer
  defense_evasion
- Neshta
  Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
  persistence spyware neshta
- Neshta family
  neshta
- NetWire RAT payload
  rat
- Netwire
  Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
  botnet stealer netwire
- Netwire family
  netwire
- Suspicious use of NtCreateUserProcessOtherParentProcess
- WarzoneRat, AveMaria
  WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
  rat infostealer warzonerat
- Warzonerat family
  warzonerat
- Xmrig family
  xmrig
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Detects Floxif payload
  backdoor
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  defense_evasion
- Warzone RAT payload
  rat
- XMRig Miner payload
  miner
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Creates new service(s)
  persistence execution
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies Windows Firewall
  defense_evasion
- Stops running service(s)
  defense_evasion execution
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- 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.
- 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.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  defense_evasion trojan
- 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: File Deletion
  Adversaries may delete files left behind by the actions of their intrusion activity.
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Maps connected drives based on registry
  Disk information is often read in order to detect sandboxing environments.
- Network Service Discovery
  Attempt to gather information on host's network.
  discovery
- 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.
  persistence
- 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.
  upx
behavioral1