Overview
overview
10Static
static
1Ns/AudioCapture.dll
windows7-x64
3Ns/AudioCapture.dll
windows10-2004-x64
3Ns/HTCTL32.dll
windows7-x64
3Ns/HTCTL32.dll
windows10-2004-x64
3Ns/PCICHEK.dll
windows7-x64
3Ns/PCICHEK.dll
windows10-2004-x64
3Ns/PCICL32.dll
windows7-x64
3Ns/PCICL32.dll
windows10-2004-x64
3Ns/TCCTL32.dll
windows7-x64
3Ns/TCCTL32.dll
windows10-2004-x64
3Ns/client32.exe
windows7-x64
10Ns/client32.exe
windows10-2004-x64
10Ns/msvcr100.dll
windows7-x64
3Ns/msvcr100.dll
windows10-2004-x64
3Ns/pcicapi.dll
windows7-x64
3Ns/pcicapi.dll
windows10-2004-x64
3Ns/remcmdstub.exe
windows7-x64
3Ns/remcmdstub.exe
windows10-2004-x64
3Analysis
-
max time kernel
139s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2025 15:01
Static task
static1
Behavioral task
behavioral1
Sample
Ns/AudioCapture.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Ns/AudioCapture.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral3
Sample
Ns/HTCTL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Ns/HTCTL32.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral5
Sample
Ns/PCICHEK.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Ns/PCICHEK.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Ns/PCICL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Ns/PCICL32.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral9
Sample
Ns/TCCTL32.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
Ns/TCCTL32.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral11
Sample
Ns/client32.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Ns/client32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Ns/msvcr100.dll
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
Ns/msvcr100.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral15
Sample
Ns/pcicapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Ns/pcicapi.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral17
Sample
Ns/remcmdstub.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Ns/remcmdstub.exe
Resource
win10v2004-20250129-en
General
-
Target
Ns/AudioCapture.dll
-
Size
87KB
-
MD5
7629af8099b76f85d37b3802041503ee
-
SHA1
f40a5efcb9dee679de22658c6f95c7e9c0f2f0c0
-
SHA256
2cc8ebea55c06981625397b04575ed0eaad9bb9f9dc896355c011a62febe49b5
-
SHA512
c209714ffdb0b95595583976340f2eb901eb9895f2f420afc4ca3c12744432e52fbedfd857b56cb347d4475df7678bd42d43f221208a108384e1df5aaf7d19e4
-
SSDEEP
768:ZrOxYZwDgyfoVD/Ksdl0R8rKZEmU2ffE7CdmW1B1jvmhxccp2UvHNORpPePtJPv4:ZrOxDJs/Ksdl0R1dBmhFJERpPyJPvuXR
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 3 IoCs
description pid Process procid_target PID 5052 wrote to memory of 4772 5052 rundll32.exe 84 PID 5052 wrote to memory of 4772 5052 rundll32.exe 84 PID 5052 wrote to memory of 4772 5052 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Ns\AudioCapture.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Ns\AudioCapture.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4772
-