Analysis
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max time kernel
150s -
max time network
159s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-03-2024 04:58
Static task
static1
Behavioral task
behavioral1
Sample
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe
Resource
win10v2004-20240226-en
General
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Target
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe
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Size
1.8MB
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MD5
f5e8b27416c2b94fe2f33762c7b9c22f
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SHA1
50f8c30551b1b0753605bac6be0f8bcd046fd13b
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SHA256
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd
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SHA512
e645583e9d9b4ffa56616aee695203803506aa583b7fd64799d9d530b2a566586a75843857dc89f48bfe7a077d5d84a3830fc57d4b1ebb48d5b45c71d7a0cccc
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SSDEEP
49152:awiwFrY0BM37L/xgxQJ2fFFI2B8bKTwSPItJQJR5Em4:awVFrfGLZIQcfjI2yuTwSPwJQJom
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.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:
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine 8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exepid process 4716 8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe -
Drops file in Windows directory 1 IoCs
Processes:
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exedescription ioc process File created C:\Windows\Tasks\explorgu.job 8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exepid process 4716 8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe 4716 8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe"C:\Users\Admin\AppData\Local\Temp\8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.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
PID:4716