Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240729-en - resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system - submitted
11/09/2024, 01:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
arpReport.exe
Resource
win7-20240903-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
arpReport.exe
Resource
win10v2004-20240802-en
14 signatures
150 seconds
Behavioral task
behavioral3
Sample
arphadump.dll
Resource
win7-20240729-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
arphadump.dll
Resource
win10v2004-20240802-en
2 signatures
150 seconds
General
- Target arphadump.dll
- Size 7.2MB
- Sample240911-bysbfaxarf
- SHA256 9e10d98024db6f6748433918288232cc1e55bea916146729be40dc0e53615393
- MD5 e4ac1288b36eb34ec356012716573a5c
- SHA1 dfaf779547b3989d72f75a91dbba20a3a15d4b96
- SHA512 5f6921a62bee16a695215ead02fa10f6ae7ec844c9826a063824487519e03b0c674f6802273f13cb23e1daca2f7e9b9b723359d2b9aa9183821ec1234a334463
- SSDEEP 98304:WfGAF3IZQRiTozYnHctd8/YTqOHyjt7ygsOMW6:4uRoznfq1NsM
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1792 wrote to memory of 2236 1792 rundll32.exe 30 PID 1792 wrote to memory of 2236 1792 rundll32.exe 30 PID 1792 wrote to memory of 2236 1792 rundll32.exe 30 PID 1792 wrote to memory of 2236 1792 rundll32.exe 30 PID 1792 wrote to memory of 2236 1792 rundll32.exe 30 PID 1792 wrote to memory of 2236 1792 rundll32.exe 30 PID 1792 wrote to memory of 2236 1792 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\arphadump.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\arphadump.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2236
-