Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 02:24
Static task
static1
Behavioral task
behavioral1
Sample
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
Resource
win10-20240404-en
General
-
Target
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
-
Size
1.8MB
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MD5
0e97c2a5a45d4210ab1dc2fa90e0fb48
-
SHA1
eabd0361eaf9325200869596be603ade72e564fb
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SHA256
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a
-
SHA512
e25f49c99f41eef73f68bbe1e9dee31e21af5294a26b9660932c2aa6a25bae4e018d4ae5fc3c87990a384e0cfc7804475604d18cb533195752b0b4777b29fdec
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SSDEEP
49152:f/eGiQGjaOiAdMkZi/pIJnT31jbF/9FlebM5aDD:f/DGIhQiEnT31x9DebME
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
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url_paths
/enigma/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.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:
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exepid process 2476 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe -
Drops file in Windows directory 1 IoCs
Processes:
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exedescription ioc process File created C:\Windows\Tasks\chrosha.job 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exepid process 2476 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exepid process 2476 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe"C:\Users\Admin\AppData\Local\Temp\58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.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:2476