General
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Target
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28
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Size
2.8MB
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Sample
241217-qj6b3s1lhj
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MD5
637ae46f64ec4068089966631b40cc63
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SHA1
95d04f52347e6f7e07cc908072bfc18d73af6b43
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SHA256
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28
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SHA512
111d0b5a6e4cd748890d951f9d2f8619fa2925b08cfe4976067404027c82730db5df1cf79fe3629ced8e67292f144f49f6f14d4968796b653b7d3f80faa5f94b
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SSDEEP
49152:UJIcYo9sxmjkNIOnNsGy8F2X1+OhbCqfXdVxo6g1sN3q:6YoexaanNxy8F2X1+CCuXd7JmQ
Static task
static1
Behavioral task
behavioral1
Sample
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28.exe
Resource
win7-20240903-en
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
cryptbot
Targets
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Target
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28
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Size
2.8MB
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MD5
637ae46f64ec4068089966631b40cc63
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SHA1
95d04f52347e6f7e07cc908072bfc18d73af6b43
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SHA256
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28
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SHA512
111d0b5a6e4cd748890d951f9d2f8619fa2925b08cfe4976067404027c82730db5df1cf79fe3629ced8e67292f144f49f6f14d4968796b653b7d3f80faa5f94b
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SSDEEP
49152:UJIcYo9sxmjkNIOnNsGy8F2X1+OhbCqfXdVxo6g1sN3q:6YoexaanNxy8F2X1+CCuXd7JmQ
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Amadey family
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Cryptbot family
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Xmrig 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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XMRig Miner payload
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Downloads MZ/PE file
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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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
Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Virtualization/Sandbox Evasion
3