General
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Target
aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa
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Size
7.0MB
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Sample
241125-t1rrssskfq
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MD5
3a41c8a33484f96bc90e2cb48e991b2a
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SHA1
b54959b4847473baa24620ab2e0dbdc2f0062118
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SHA256
aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa
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SHA512
6474a44b0025fdda52c188a8d24b04fcf057356a8551a79aa282807f446e0f97761ea3b87f4654ee6b33ebc58bdbe7190656091593755ecafd0e318be5b5093b
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SSDEEP
196608:/jofebKHGP/rZGuIWy1hs2RF+4EL4l3Qee:/jofeZP/rZQIY1E8lAZ
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
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa
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Size
7.0MB
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MD5
3a41c8a33484f96bc90e2cb48e991b2a
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SHA1
b54959b4847473baa24620ab2e0dbdc2f0062118
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SHA256
aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa
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SHA512
6474a44b0025fdda52c188a8d24b04fcf057356a8551a79aa282807f446e0f97761ea3b87f4654ee6b33ebc58bdbe7190656091593755ecafd0e318be5b5093b
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SSDEEP
196608:/jofebKHGP/rZGuIWy1hs2RF+4EL4l3Qee:/jofeZP/rZQIY1E8lAZ
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Amadey family
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Cryptbot family
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Stealc family
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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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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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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
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
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1