Analysis
- max time kernel
122s - max time network
123s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
23/03/2024, 07:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dec48e6cece0b99aaf0a4d913f468818.exe
Resource
win7-20240221-en
9 signatures
150 seconds
General
- Target dec48e6cece0b99aaf0a4d913f468818.exe
- Size 1.9MB
- Sample240323-jlehtahd2x
- SHA256 501e027b693eace039fb72ed320d56369fa307b9b4483fac0faaf01df199139e
- MD5 dec48e6cece0b99aaf0a4d913f468818
- SHA1 83d631ab4ae2839760119fe0d627627e002f8bb4
- SHA512 9cc5e66eb5f0b18cd25070a64ed04dcab49550b529a23bac3734543204a9cd7d1c70a3a51161fc21fe658953ebbde808660e09db4b81e2abe52aa6a3dd741bfb
- SSDEEP 49152:9lfUI1Tv0C0baWwd753ct9U8AxIfE2Vk7PSV:9JHTvKbsNWXJVk7SV
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.17
C2
-
http://185.215.113.32
Attributes
-
install_dir
00c07260dc
-
install_file
explorgu.exe
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ dec48e6cece0b99aaf0a4d913f468818.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 dec48e6cece0b99aaf0a4d913f468818.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion dec48e6cece0b99aaf0a4d913f468818.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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine dec48e6cece0b99aaf0a4d913f468818.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2944 dec48e6cece0b99aaf0a4d913f468818.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorgu.job dec48e6cece0b99aaf0a4d913f468818.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2944 dec48e6cece0b99aaf0a4d913f468818.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2944 dec48e6cece0b99aaf0a4d913f468818.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dec48e6cece0b99aaf0a4d913f468818.exe"C:\Users\Admin\AppData\Local\Temp\dec48e6cece0b99aaf0a4d913f468818.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:2944