General
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Target
file.exe
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Size
1.7MB
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Sample
241128-rk4qbawjej
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MD5
ca0ad971e610676ade1d3af832c47135
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SHA1
ee9ed8a2f7c83cc8106f13c949b5ad134d16b0a5
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SHA256
9b5e3da919a3b72949ab9fbfa36b987144e04cf5dab0c275d1afb2b843b4bca9
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SHA512
c73aac179f75faaea20e8445b1a021fe8f11b11dc212b4863acafa1c5317c8ee4cd4e53bfa4f6a7467c2f0fe6c60313583a3a4d2b57613390609ae45435f4bb5
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SSDEEP
49152:IKbUgwbYuzG+kmHOM1LA6JKvFSk52gzZZ:IlgwbYj+dbLA6cvFLnZZ
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20241007-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://hallowed-noisy.sbs
Targets
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Target
file.exe
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Size
1.7MB
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MD5
ca0ad971e610676ade1d3af832c47135
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SHA1
ee9ed8a2f7c83cc8106f13c949b5ad134d16b0a5
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SHA256
9b5e3da919a3b72949ab9fbfa36b987144e04cf5dab0c275d1afb2b843b4bca9
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SHA512
c73aac179f75faaea20e8445b1a021fe8f11b11dc212b4863acafa1c5317c8ee4cd4e53bfa4f6a7467c2f0fe6c60313583a3a4d2b57613390609ae45435f4bb5
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SSDEEP
49152:IKbUgwbYuzG+kmHOM1LA6JKvFSk52gzZZ:IlgwbYj+dbLA6cvFLnZZ
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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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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot 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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Authentication Process
1Modify Registry
3Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4