Analysis
- max time kernel
99s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
27/10/2022, 02:28
Static task
static1
Behavioral task
behavioral1
Sample
稻壳阅读器_2.12.17_Green/DocBox.exe
Resource
win7-20220812-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
稻壳阅读器_2.12.17_Green/DocBox.exe
Resource
win10v2004-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
稻壳阅读器_2.12.17_Green/libdocbox.dll
Resource
win7-20220812-en
1 signatures
150 seconds
Behavioral task
behavioral4
Sample
稻壳阅读器_2.12.17_Green/libdocbox.dll
Resource
win10v2004-20220812-en
2 signatures
150 seconds
General
- Target 稻壳阅读器_2.12.17_Green/DocBox.exe
- Size 4.4MB
- Sample221027-cyhmnsacg7
- SHA256 901617ddf630526db7b0438c15f39dd06f2697b630319ec69b1b9f2194e71dba
- MD5 c04c036b2bc9fe90dad438a537a03600
- SHA1 45d788ecb9e154994a86fdb360003f70416bcc5e
- SHA512 71561786bbe44457ef3e122c895f9420e71600df334476f5358c8a20467f6ee7056d3d7a00013959f39d2454e1d0cc9a7d601942a31f73c9db10d935a4d31a3d
- SSDEEP 98304:DZxI41jgHK+VbI/Q5WZjkX9qit1ATTwV+bfhxGnND5CzAY8ANPEECaFFMNjcwTtP:DZxI+gqMR7EbfhxGnND5CzAY8ANPEEC9
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor DocBox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\ProcessorNameString DocBox.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 DocBox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString DocBox.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS DocBox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily DocBox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion DocBox.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION DocBox.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\DocBox.exe = "11001" DocBox.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4744 DocBox.exe 4744 DocBox.exe 4744 DocBox.exe 4744 DocBox.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\稻壳阅读器_2.12.17_Green\DocBox.exe"C:\Users\Admin\AppData\Local\Temp\稻壳阅读器_2.12.17_Green\DocBox.exe"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
PID:4744