General
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Target
4010093c111ec0be1515414d06b8c33bbe67c1d7a95b10da70efe79860e17116
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Size
1.7MB
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Sample
241128-x4llqsxmdz
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MD5
e6360ebf4fbd15fd1bdf0088eb78ca22
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SHA1
b174a406b9305eed8f81e382960085a45a283fd5
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SHA256
4010093c111ec0be1515414d06b8c33bbe67c1d7a95b10da70efe79860e17116
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SHA512
5965c1002c3c833b183a65f55ed8be44f1faca8b7ec9dd7adf3996d6162f2b5a60d1859d3b4e04aa6e38a8826503ae514d24d2f1149168723029bdbab0befa2e
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SSDEEP
49152:4yJYurVX4WBGPh7mQfMyX9HohTGfQMq46:4DaIWUp7mQftX9HohTz74
Static task
static1
Behavioral task
behavioral1
Sample
4010093c111ec0be1515414d06b8c33bbe67c1d7a95b10da70efe79860e17116.exe
Resource
win7-20240903-en
Malware Config
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
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
lumma
https://preside-comforter.sbs
https://savvy-steereo.sbs
https://copper-replace.sbs
https://record-envyp.sbs
https://slam-whipp.sbs
https://wrench-creter.sbs
https://looky-marked.sbs
https://plastic-mitten.sbs
https://tail-cease.cyou
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://tail-cease.cyou/api
Targets
-
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Target
4010093c111ec0be1515414d06b8c33bbe67c1d7a95b10da70efe79860e17116
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Size
1.7MB
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MD5
e6360ebf4fbd15fd1bdf0088eb78ca22
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SHA1
b174a406b9305eed8f81e382960085a45a283fd5
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SHA256
4010093c111ec0be1515414d06b8c33bbe67c1d7a95b10da70efe79860e17116
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SHA512
5965c1002c3c833b183a65f55ed8be44f1faca8b7ec9dd7adf3996d6162f2b5a60d1859d3b4e04aa6e38a8826503ae514d24d2f1149168723029bdbab0befa2e
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SSDEEP
49152:4yJYurVX4WBGPh7mQfMyX9HohTGfQMq46:4DaIWUp7mQftX9HohTz74
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Amadey family
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Lumma family
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Stealc family
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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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Download via BitsAdmin
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Downloads MZ/PE file
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Drops startup file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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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
BITS Jobs
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Access Token Manipulation
1Create Process with Token
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Access Token Manipulation
1Create Process with Token
1BITS Jobs
1Impair Defenses
2Disable or Modify Tools
2Modify Authentication Process
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3