General
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Target
Ultra Mega Null DDoS Panel.exe
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Size
22.4MB
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Sample
250207-2ewgvssmgq
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MD5
317c5fe16b5314d1921930e300d9ea39
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SHA1
65eb02c735bbbf1faf212662539fbf88a00a271f
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SHA256
d850d741582546a3d0ea2ad5d25e0766781f315cd37e6c58f7262df571cd0c40
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SHA512
31751379ad7f6c55d87e9a5c1f56e6211d515b7d9ae055af962ed6f9205f5abad302c2e47dd56325abff85327ec3b7f9a6cf76ed34b8cbe1da06549c622c7031
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SSDEEP
49152:yIT4lj7Rl9HFoDi+3JK5CS2bV5IRtyrp63FDysl28Wvp/pUOmrscrdXuMIgqJ95+:yI6
Static task
static1
Behavioral task
behavioral1
Sample
Ultra Mega Null DDoS Panel.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Ultra Mega Null DDoS Panel.exe
Resource
win10v2004-20250207-en
Malware Config
Extracted
marsstealer
Default
kenesrakishev.net/wp-admin/admin-ajax.php
Extracted
xworm
5.0
outside-sand.gl.at.ply.gg:31300
VQd9MfbX4V71RInT
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Install_directory
%AppData%
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install_file
USB.exe
Extracted
C:\Users\Public\Documents\RGNR_78B70BB5.txt
1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4
https://tox.chat/download.html
Extracted
quasar
1.4.1
Office04
4.tcp.us-cal-1.ngrok.io:18092
llordiWasHere-55715.portmap.host:55715
11bbf22e-826e-486b-b024-adbd86228a9e
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encryption_key
7A589EDBC6A581E125BF830EF0D05FC74BB75E30
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
ctfmon
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subdirectory
SubDir
Extracted
xworm
HITROL-60505.portmap.host:60505
rondtimes.top:1940
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Install_directory
%AppData%
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install_file
svchost.exe
Extracted
quasar
1.4.0
svhost
151.177.61.79:4782
a148a6d8-1253-4e62-bc5f-c0242dd62e69
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encryption_key
5BEC1A8BC6F8F695D1337C51454E0B7F3A4FE968
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install_name
svhost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svhost
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subdirectory
svhost
Extracted
xworm
3.1
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Install_directory
%Port%
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install_file
USB.exe
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
62.113.117.95:4449
hwelcvbupaqfzors
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delay
10
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install
false
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install_folder
%AppData%
Extracted
quasar
1.3.0.0
Office04
217.195.197.192:1604
iG5Qu7mo7JWZRWS2JY
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encryption_key
f8ffk4jC3Ygnfr2GgGiB
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
-
-
Target
Ultra Mega Null DDoS Panel.exe
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Size
22.4MB
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MD5
317c5fe16b5314d1921930e300d9ea39
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SHA1
65eb02c735bbbf1faf212662539fbf88a00a271f
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SHA256
d850d741582546a3d0ea2ad5d25e0766781f315cd37e6c58f7262df571cd0c40
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SHA512
31751379ad7f6c55d87e9a5c1f56e6211d515b7d9ae055af962ed6f9205f5abad302c2e47dd56325abff85327ec3b7f9a6cf76ed34b8cbe1da06549c622c7031
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SSDEEP
49152:yIT4lj7Rl9HFoDi+3JK5CS2bV5IRtyrp63FDysl28Wvp/pUOmrscrdXuMIgqJ95+:yI6
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Asyncrat family
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Detect Xworm Payload
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Detects Monster Stealer.
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Detects ZharkBot payload
ZharkBot is a botnet written C++.
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Marsstealer family
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Modifies WinLogon for persistence
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Monster family
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Nanocore family
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Quasar family
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Quasar payload
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RagnarLocker
Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.
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Ragnarlocker family
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Squirrelwaffle family
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Xworm family
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Zharkbot family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Renames multiple (7825) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Squirrelwaffle payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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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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Adds Run key to start application
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Checks whether UAC is enabled
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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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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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Enumerates processes with tasklist
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
2File Deletion
2Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Process Discovery
1Query Registry
7System Information Discovery
7System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
1