matrix | 928c5e0dc9e11046ba4b6259967cd5d8da5f98a1f09de37cfe576cce5d5a404f

Sharing

General

Target

Optimizer.bin.zip
Size

2.1MB
Sample

240211-pmkdcaga4y
MD5

83d476fdaf07c36512904dfef85cd72a
SHA1

a16b996dbde2c26aca196456f6c49630623a7f7c
SHA256

928c5e0dc9e11046ba4b6259967cd5d8da5f98a1f09de37cfe576cce5d5a404f
SHA512

4d128c6b73e98c73a7b70749b0d1c948241c5529f4aae583f3470d74f5f8ca319bd36b555677a523dfe7534d1ca08c7843d866abb494a67854abfbdb3ad19d15
SSDEEP

49152:l3vtm66hZdDwCliWGTZeY1DzPjstQFiIEDWPLdqZ4AlNNPkS:X/6hHD7lQVlPjsIiRWPLdI9lNNcS

Score

10^/10

Malware Config

Extracted

Family

xworm

rat234678235481254.ddns.net:4782

Attributes

Install_directory
%ProgramData%
install_file
Runtime Broker.exe

Targets

- Target
  
  Optimizer.bin.zip
- Size
  
  2.1MB
- MD5
  
  83d476fdaf07c36512904dfef85cd72a
- SHA1
  
  a16b996dbde2c26aca196456f6c49630623a7f7c
- SHA256
  
  928c5e0dc9e11046ba4b6259967cd5d8da5f98a1f09de37cfe576cce5d5a404f
- SHA512
  
  4d128c6b73e98c73a7b70749b0d1c948241c5529f4aae583f3470d74f5f8ca319bd36b555677a523dfe7534d1ca08c7843d866abb494a67854abfbdb3ad19d15
- SSDEEP
  
  49152:l3vtm66hZdDwCliWGTZeY1DzPjstQFiIEDWPLdqZ4AlNNPkS:X/6hHD7lQVlPjsIiRWPLdI9lNNcS
Score

10^/10

matrix xenarmor xworm adware collection discovery evasion password persistence ransomware rat recovery spyware stealer trojan upx
- Contains code to disable Windows Defender
  A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
- Detect Xworm Payload
- Matrix Ransomware
  Targeted ransomware with information collection and encryption functionality.
  ransomware matrix
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Suspicious use of NtCreateUserProcessOtherParentProcess
- XenArmor Suite
  XenArmor is as suite of password recovery tools for various application.
  recovery password xenarmor
- Xworm
  Xworm is a remote access trojan written in C#.
  trojan rat xworm
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Modifies Installed Components in the registry
  persistence
- Modifies Windows Firewall
  evasion
- Stops running service(s)
  evasion
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads local data of messenger clients
  Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
  spyware stealer
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Registers COM server for autorun
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Accesses Microsoft Outlook accounts
  collection
- 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
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Installs/modifies Browser Helper Object
  BHOs are DLL modules which act as plugins for Internet Explorer.
  stealer adware
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1