General
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Target
https://github.com
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Sample
240412-gw843abd5x
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com
Resource
win10v2004-20240226-en
Malware Config
Extracted
amadey
4.19
http://185.196.10.188
http://45.159.189.140
http://89.23.103.42
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install_dir
b4e248fdbd
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install_file
Dctooux.exe
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strings_key
01edd7c913096383774168b5aeebc95e
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url_paths
/hb9IvshS/index.php
/hb9IvshS2/index.php
/hb9IvshS3/index.php
Extracted
xworm
5.0
127.0.0.1:7000
LK1tcQzVjdOfCJrx
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Install_directory
%AppData%
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install_file
sv_gost120938.exe
Extracted
C:\Users\Admin\Desktop\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
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Target
https://github.com
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Detect Xworm Payload
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Looks for VirtualBox Guest Additions in registry
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Looks for VMWare Tools registry key
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Indicator Removal
1File Deletion
1Modify Registry
3Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1