General
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Target
file.exe
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Size
1.7MB
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Sample
241120-qznrzaxnhz
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MD5
1fb763b01e1ffa3ab02b53ce4b2a88fd
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SHA1
881d6869788ced3bb3be507abea78f569af3775e
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SHA256
f98936eaa24f4c5b0339ad375b53e45e505c9c65cef4480cff417157252f77b4
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SHA512
c714e1043a8a0121ff30ba80a19fd11a61dab6494f760474e433487a21eeec8fcf5af56b3514e00723d348538920d94ff57edd8ba7b75308ae490c4bc4c54023
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SSDEEP
49152:o4nWwEYIzjyQPfn/n6+iAUtcyZX8kpTelD48i:oWkqif/n6DADAskTSDRi
Static task
static1
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
Targets
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Target
file.exe
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Size
1.7MB
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MD5
1fb763b01e1ffa3ab02b53ce4b2a88fd
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SHA1
881d6869788ced3bb3be507abea78f569af3775e
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SHA256
f98936eaa24f4c5b0339ad375b53e45e505c9c65cef4480cff417157252f77b4
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SHA512
c714e1043a8a0121ff30ba80a19fd11a61dab6494f760474e433487a21eeec8fcf5af56b3514e00723d348538920d94ff57edd8ba7b75308ae490c4bc4c54023
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SSDEEP
49152:o4nWwEYIzjyQPfn/n6+iAUtcyZX8kpTelD48i:oWkqif/n6DADAskTSDRi
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Amadey family
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Asyncrat family
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Cryptbot family
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Smokeloader family
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Stealc family
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Async RAT payload
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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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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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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
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Authentication Process
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4