General
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Target
file.exe
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Size
2.9MB
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Sample
241217-24axfs1rdx
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MD5
4c323df15a57bba4ea218c7d518ca9a2
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SHA1
b9a5a17ac965963bdf49da7bce6033ed1ce3ff30
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SHA256
ec190048a1605cf63449efa1cc11e2679189283f89afc8b8d035c604c2f91569
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SHA512
8f2bf6bb576912d7c17983e62c07d0dcc4be8f0ebf3c8338d90c7ee51aa62b197b829355844035108f936d1cc6aea1e11cf827a0940e8fb749ba570007910241
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SSDEEP
49152:oE/Mnjy/Q7DZgPiE09Imzp62HWdJKhc07gelV:oE0nEQ7DZg709IKWsc0x
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241023-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
lumma
Extracted
cryptbot
Targets
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Target
file.exe
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Size
2.9MB
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MD5
4c323df15a57bba4ea218c7d518ca9a2
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SHA1
b9a5a17ac965963bdf49da7bce6033ed1ce3ff30
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SHA256
ec190048a1605cf63449efa1cc11e2679189283f89afc8b8d035c604c2f91569
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SHA512
8f2bf6bb576912d7c17983e62c07d0dcc4be8f0ebf3c8338d90c7ee51aa62b197b829355844035108f936d1cc6aea1e11cf827a0940e8fb749ba570007910241
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SSDEEP
49152:oE/Mnjy/Q7DZgPiE09Imzp62HWdJKhc07gelV:oE0nEQ7DZg709IKWsc0x
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Amadey family
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Cryptbot family
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Lumma family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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Drops startup file
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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
1Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3