Analysis
-
max time kernel
50s -
max time network
62s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13-02-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe
Resource
win7-20231215-en
General
-
Target
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe
-
Size
1.8MB
-
MD5
51ef253573361f6c98326b0462f5ce83
-
SHA1
7c96435052fc733bcc2cc50e6c502984d12e06ac
-
SHA256
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d
-
SHA512
9b6c79df1221873742a6ce8c9b3546b9e469dbe04e9bd14a8912f59c479062d7273ea954134d9996eafa3a1dd8f279864ae0ce8ba8285e0e3f21da36e240fa08
-
SSDEEP
49152:ngIFAbemK0sUI/aQY4JWG89Nt+ZIawblGnGvu:ngIiWU4JOn8ZIaYmY
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
-
install_dir
00c07260dc
-
install_file
explorgu.exe
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.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:
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Wine 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exepid process 1596 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe -
Drops file in Windows directory 1 IoCs
Processes:
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exedescription ioc process File created C:\Windows\Tasks\explorgu.job 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exepid process 1596 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe 1596 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exepid process 1596 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe"C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.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:1596