Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19-02-2024 16:29
Static task
static1
Behavioral task
behavioral1
Sample
306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe
Resource
win10v2004-20231222-en
General
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Target
306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe
-
Size
1.8MB
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MD5
ddb4cd4e446a27ca61d36b778ea0272b
-
SHA1
fba5a59b90b7a8a6497a38198d52713cfb9b9893
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SHA256
306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab
-
SHA512
d8cd0eff6d5f563a6299eeed304bc62d5e6be6f97cf210718ee31560aebdb911bbdd64fbd2d1ef35de497a1252e5787df4514ab454a73d3a581d0cc8497265b5
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SSDEEP
49152:JxBEupI7MajV+P6nBgS9V36b9jvF2g2WWe1xt:JxBE6I7M1P/Y36b9jcgAe9
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
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Wine 306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1736 306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorgu.job 306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.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
pid Process 1736 306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1736 306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.exe"C:\Users\Admin\AppData\Local\Temp\306b3203c583d499b9203dfa3314e2dfacbfc205237826b520ee79fa43be7aab.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:1736