General
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Target
file.exe
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Size
2.8MB
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Sample
241221-nbd7hsyles
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MD5
76c2f75bf3efb5964c432f7661d22d58
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SHA1
521badd0c5d9f85986a7845b3163b82b87c0589d
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SHA256
939310706200640f603a1fb3e6528c3a4bafa87e0d610e817a7824cf2e089bc7
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SHA512
e9462f252fdb9f4591b0b96a97cee084e88299c066b7d1d0e862bc9b78fed2e1159d91fc74fa906f0b942f36560fffda2dc49dd059e48dc309489c9047955e51
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SSDEEP
49152:GcUejriX8cBywn04rFnpO3vNcDmq//ICH44JTD8K6QlO:GcUejrk8cANeDO3lamggM441De
Static task
static1
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
amadey
5.12
d5db2d
http://212.193.31.8
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install_dir
e458d263c0
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install_file
Gxtuum.exe
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strings_key
0e18a2a9dd22cd0f87c9fba7075c3b39
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url_paths
/3ofn3jf3e2ljk2/index.php
Extracted
xworm
xclient.fahrerscheinonlineholen.de:2489
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Install_directory
%AppData%
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install_file
XClient.exe
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telegram
https://api.telegram.org/bot8174428401:AAHxlGtOg4tsy0J0kYm7h8822BuHfnk8vKQ/sendMessage?chat_id=1434988227
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
hgzuiajogwnqs
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delay
1
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install
false
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install_folder
%AppData%
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pastebin_config
https://pastebin.com/raw/dDuwSpUA
Extracted
gurcu
https://api.telegram.org/bot7855878545:AAEEMUvgpX9jTAxlDd2gM_Sbv2jbI6-5_0o/sendMessage?chat_id=7427009775
Targets
-
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Target
file.exe
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Size
2.8MB
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MD5
76c2f75bf3efb5964c432f7661d22d58
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SHA1
521badd0c5d9f85986a7845b3163b82b87c0589d
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SHA256
939310706200640f603a1fb3e6528c3a4bafa87e0d610e817a7824cf2e089bc7
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SHA512
e9462f252fdb9f4591b0b96a97cee084e88299c066b7d1d0e862bc9b78fed2e1159d91fc74fa906f0b942f36560fffda2dc49dd059e48dc309489c9047955e51
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SSDEEP
49152:GcUejriX8cBywn04rFnpO3vNcDmq//ICH44JTD8K6QlO:GcUejrk8cANeDO3lamggM441De
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Amadey family
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Asyncrat family
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Detect Vidar Stealer
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Detect Xworm Payload
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Gcleaner family
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Gurcu family
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Lumma family
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Stealc family
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Vidar family
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Xmrig family
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Xworm family
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Async RAT payload
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner payload
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Blocklisted process makes network request
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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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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Discovery
Browser Information Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1Wi-Fi Discovery
1Virtualization/Sandbox Evasion
3