General
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Target
c0b4e256344ab636c1084d51ea147a2a56df642e74d1892417e10943e3abb10f
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Size
6.9MB
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Sample
250126-mq534syrby
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MD5
4fdbe190df28ac1ca563e58ba47157b3
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SHA1
b4ee32b141afe9530fd3fffddc8c8bf4bcf6956a
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SHA256
c0b4e256344ab636c1084d51ea147a2a56df642e74d1892417e10943e3abb10f
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SHA512
d16df5871b3179d72000712aa5378bab9d2a28c6ab550f2c4c164293116258567a930fcb205d2e61c138283c5da18d20a5a95447286d7d532ae43ae98a191730
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SSDEEP
196608:wNm7G0lyZ9raP6sfH/WZujYe4xW5Y6yIfR2Kr6G:P6ZZ9r6ffke4xWxVZ2iT
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
brat
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
c0b4e256344ab636c1084d51ea147a2a56df642e74d1892417e10943e3abb10f
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Size
6.9MB
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MD5
4fdbe190df28ac1ca563e58ba47157b3
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SHA1
b4ee32b141afe9530fd3fffddc8c8bf4bcf6956a
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SHA256
c0b4e256344ab636c1084d51ea147a2a56df642e74d1892417e10943e3abb10f
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SHA512
d16df5871b3179d72000712aa5378bab9d2a28c6ab550f2c4c164293116258567a930fcb205d2e61c138283c5da18d20a5a95447286d7d532ae43ae98a191730
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SSDEEP
196608:wNm7G0lyZ9raP6sfH/WZujYe4xW5Y6yIfR2Kr6G:P6ZZ9r6ffke4xWxVZ2iT
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Amadey family
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Detects Healer an antivirus disabler dropper
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Healer 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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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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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
4Windows Service
4Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Defense Evasion
Impair Defenses
5Disable or Modify Tools
5Modify Registry
6Virtualization/Sandbox Evasion
2