Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 22:29
Static task
static1
Behavioral task
behavioral1
Sample
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe
Resource
win10-20240404-en
General
-
Target
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe
-
Size
1.8MB
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MD5
8a5d66f0d2dc27a877ca78326b45f8d7
-
SHA1
39fb657d179f7e9f5e377dbcbcf164e769ec6739
-
SHA256
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027
-
SHA512
7cf8a4ea9374ddc69617901b9c446d1dea200f3c93ae4ccd757b343a2f112674a4081cedaf74ef5954715de771472014e0c88bdf3ab5992ac95d5efdf102ae2e
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SSDEEP
49152:u6rv/kq91o2Q37tg72g4zclT7byu+wyv1+nddold5JnBn:ugjozrtg2duxy9+ddWZ5
Malware Config
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
-
url_paths
/enigma/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exepid process 2416 fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe -
Drops file in Windows directory 1 IoCs
Processes:
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exedescription ioc process File created C:\Windows\Tasks\chrosha.job fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exepid process 2416 fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exepid process 2416 fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe"C:\Users\Admin\AppData\Local\Temp\fa524dc3ef757df145b3272886cc4285039bc4856860f1c41f0d7d28f4c53027.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:2416