Analysis
- max time kernel
117s - max time network
118s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
29/03/2024, 07:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
603ace88a70b2e05ae6d1837961b83ff.exe
Resource
win7-20240221-en
9 signatures
150 seconds
General
- Target 603ace88a70b2e05ae6d1837961b83ff.exe
- Size 1.8MB
- Sample240329-jcdvxscd6s
- SHA256 5c6e19b88566c3eb7dae582faebbe260b329a227140a8dd35d4ee947749f36fb
- MD5 603ace88a70b2e05ae6d1837961b83ff
- SHA1 2b492584c3d49ae44e454beb9054d6e7569efbaf
- SHA512 f8bff5fe957f2f696bc328cc359fc402fb38870797d36778eb25f73f8927e14f982fca9c63789a7e3a0c1d7909058c60eb8a25983c10c07b7150a7e4f049de54
- SSDEEP 49152:XjIw52Zcp3HpAXKsNtQrSUNG1Aw+P+ta0RFqQ4:pUchpAasNtQ3NQXq0RFD4
- 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__ 603ace88a70b2e05ae6d1837961b83ff.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 603ace88a70b2e05ae6d1837961b83ff.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 603ace88a70b2e05ae6d1837961b83ff.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine 603ace88a70b2e05ae6d1837961b83ff.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1996 603ace88a70b2e05ae6d1837961b83ff.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorgu.job 603ace88a70b2e05ae6d1837961b83ff.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1996 603ace88a70b2e05ae6d1837961b83ff.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1996 603ace88a70b2e05ae6d1837961b83ff.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\603ace88a70b2e05ae6d1837961b83ff.exe"C:\Users\Admin\AppData\Local\Temp\603ace88a70b2e05ae6d1837961b83ff.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:1996