General
-
Target
XClient.exe
-
Size
34KB
-
Sample
241125-zrfwtssnfq
-
MD5
c066e2162e9aa7dd672e4c20c1c8c9eb
-
SHA1
20c061ca760ed127dd7c43ad5147064af4009d93
-
SHA256
f2c139ededc6158ae672aa2ae484cbdf503517af131062ddd80a106dd7827557
-
SHA512
aa75920ffef507b16ed23f7c4033374ec5b1ae56d9f6f32db6a0b632366a031280be4b6c2fed4ef895fda459899dccb62def861ffb90d287a23112a9d56a4adf
-
SSDEEP
384:PxXv9qZ/QXokXcjlcTB+Gx//wD7rXVhLHzVdfgkBE2jHuh/58pkFyHBLTLZwYGoy:JXB2GxebHzDyCw/VFye9F+Ojh7yaEr4
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
xworm
5.0
cheflilou-43810.portmap.host:43810
JQrIKWspeoVSCrcE
-
Install_directory
%AppData%
-
install_file
XClient.exe
Extracted
umbral
https://discord.com/api/webhooks/1300923716687106088/zBYqs8nJ3MptGRgCn45okL0BWnQ0FdPIXStaaykk5DhZfBnHinW4M0Ve6U2CSPsMATf2
Targets
-
-
Target
XClient.exe
-
Size
34KB
-
MD5
c066e2162e9aa7dd672e4c20c1c8c9eb
-
SHA1
20c061ca760ed127dd7c43ad5147064af4009d93
-
SHA256
f2c139ededc6158ae672aa2ae484cbdf503517af131062ddd80a106dd7827557
-
SHA512
aa75920ffef507b16ed23f7c4033374ec5b1ae56d9f6f32db6a0b632366a031280be4b6c2fed4ef895fda459899dccb62def861ffb90d287a23112a9d56a4adf
-
SSDEEP
384:PxXv9qZ/QXokXcjlcTB+Gx//wD7rXVhLHzVdfgkBE2jHuh/58pkFyHBLTLZwYGoy:JXB2GxebHzDyCw/VFye9F+Ojh7yaEr4
-
Detect Neshta payload
-
Detect Umbral payload
-
Detect Xworm Payload
-
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Neshta family
-
StormKitty payload
-
Stormkitty family
-
Umbral family
-
Xworm family
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Drops file in Drivers directory
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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.
-
Sets desktop wallpaper using registry
-
MITRE ATT&CK Enterprise v15
Persistence
Event Triggered Execution
2Change Default File Association
1Netsh Helper DLL
1Privilege Escalation
Event Triggered Execution
2Change Default File Association
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Query Registry
3Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1Wi-Fi Discovery
1