Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22-04-2024 16:09
Static task
static1
Behavioral task
behavioral1
Sample
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
Resource
win10v2004-20240412-en
General
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Target
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
-
Size
1.8MB
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MD5
670d80fa661c8522d9b41984e7b412ad
-
SHA1
f77cc61ead21e32644c77f9ca5ee89a5a9a4d3d6
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SHA256
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e
-
SHA512
4ce67408ca36d542019badcfffbf6e32f9b5f2cfad4194d3f01c0b70adcb62feb5420e71fba40b68887d32be61953d79801e53d28a4cd0fe3ff36c5144546e6e
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SSDEEP
49152:/GGBlScVEYvgAIkdJEHsPqegoCWgofUOLUEy3LVysgF:u6ScV5IkkEqegoCWgo8Oot9g
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:
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.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:
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exepid process 2380 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe -
Drops file in Windows directory 1 IoCs
Processes:
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exedescription ioc process File created C:\Windows\Tasks\chrosha.job 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.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:
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exepid process 2380 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exepid process 2380 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe"C:\Users\Admin\AppData\Local\Temp\3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.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:2380