General
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Target
f37b2cfa40867a933f1a65fdb513ce826e5115f645f507bf5c42a0d1729a2884
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Size
6.6MB
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Sample
250127-kgbrss1nfr
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MD5
cb283a31407d89e3d473a4a3c6bccb12
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SHA1
32321b03c7956418fc427394167bda255600ce07
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SHA256
f37b2cfa40867a933f1a65fdb513ce826e5115f645f507bf5c42a0d1729a2884
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SHA512
a5cf0be1723c5320e7785f397b03505c74d2ddf62afc3d5161f140a5532495dd894c66b6f39861c9f3c5e33e87c8008cc03ce296330e61a125cd1aabb459b646
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SSDEEP
98304:4cPNr/jVQ3HgX2btYqDyH/+FPLZarPITMDWo+P2YGUYd6kPitfCqKkJq:4cPp/jVQ3MCGf+FPLZewTMDWYYvY3Zq
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
lumma
https://cloudewahsj.shop/api
https://rabidcowse.shop/api
https://noisycuttej.shop/api
https://tirepublicerj.shop/api
https://framekgirus.shop/api
https://wholersorie.shop/api
https://abruptyopsn.shop/api
https://nearycrepso.shop/api
https://fancywaxxers.shop/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
f37b2cfa40867a933f1a65fdb513ce826e5115f645f507bf5c42a0d1729a2884
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Size
6.6MB
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MD5
cb283a31407d89e3d473a4a3c6bccb12
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SHA1
32321b03c7956418fc427394167bda255600ce07
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SHA256
f37b2cfa40867a933f1a65fdb513ce826e5115f645f507bf5c42a0d1729a2884
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SHA512
a5cf0be1723c5320e7785f397b03505c74d2ddf62afc3d5161f140a5532495dd894c66b6f39861c9f3c5e33e87c8008cc03ce296330e61a125cd1aabb459b646
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SSDEEP
98304:4cPNr/jVQ3HgX2btYqDyH/+FPLZarPITMDWo+P2YGUYd6kPitfCqKkJq:4cPp/jVQ3MCGf+FPLZewTMDWYYvY3Zq
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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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Lumma 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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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