General
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Target
3bd4b07526fe9acb5766a4cb72586ddb0d936ab3b9bdac0e4d259e610df42ad7
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Size
5.6MB
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Sample
250125-tnv9fssjdm
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MD5
6b0326092618a9d22a8266da42448465
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SHA1
b5dfdcf95f293f6e203dd7a4b22f46b1806c3456
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SHA256
3bd4b07526fe9acb5766a4cb72586ddb0d936ab3b9bdac0e4d259e610df42ad7
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SHA512
59b1c66b79c700e46912f586e2f239a5a130291b63864aa22decd34f9d5e2ec5c72ccee22b64653df6c27b0f87e38ccc07c93b4ce17b05911fdcbe02187c09a5
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SSDEEP
98304:BxuIJX4CqRz7gOSUOgJ2DyrescS44vAgb9ZF6vH9NPc3SKNYJlzB6DHdH/u1KCsl:B7zqRz7gMJAyCsJrx2/YYJ14hfudsl
Static task
static1
Behavioral task
behavioral1
Sample
3bd4b07526fe9acb5766a4cb72586ddb0d936ab3b9bdac0e4d259e610df42ad7.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
http://185.215.113.16/defend/random.exe
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
stealc
brat
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
xworm
5.0
91.212.166.99:4404
f35pmRFzPiiasEf1
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Install_directory
%LocalAppData%
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install_file
dllhost.exe
Extracted
lumma
https://toppyneedus.biz/api
Targets
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Target
3bd4b07526fe9acb5766a4cb72586ddb0d936ab3b9bdac0e4d259e610df42ad7
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Size
5.6MB
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MD5
6b0326092618a9d22a8266da42448465
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SHA1
b5dfdcf95f293f6e203dd7a4b22f46b1806c3456
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SHA256
3bd4b07526fe9acb5766a4cb72586ddb0d936ab3b9bdac0e4d259e610df42ad7
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SHA512
59b1c66b79c700e46912f586e2f239a5a130291b63864aa22decd34f9d5e2ec5c72ccee22b64653df6c27b0f87e38ccc07c93b4ce17b05911fdcbe02187c09a5
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SSDEEP
98304:BxuIJX4CqRz7gOSUOgJ2DyrescS44vAgb9ZF6vH9NPc3SKNYJlzB6DHdH/u1KCsl:B7zqRz7gMJAyCsJrx2/YYJ14hfudsl
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Amadey family
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Detect Xworm Payload
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Detects Healer an antivirus disabler dropper
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Healer family
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Lumma family
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Modifies Windows Defender Real-time Protection settings
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Modifies Windows Defender notification settings
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Stealc family
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StormKitty payload
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Stormkitty family
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Xworm family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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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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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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Windows security modification
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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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Enumerates processes with tasklist
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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
4Windows Service
4Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
5Disable or Modify Tools
5Modify Registry
6Virtualization/Sandbox Evasion
2