Overview
overview
10Static
static
371/AudioCapture.dll
windows7-x64
371/AudioCapture.dll
windows10-2004-x64
371/HTCTL32.dll
windows7-x64
371/HTCTL32.dll
windows10-2004-x64
371/KBDURDU.dll
windows10-2004-x64
371/PCICHEK.dll
windows7-x64
371/PCICHEK.dll
windows10-2004-x64
371/PCICL32.dll
windows7-x64
371/PCICL32.dll
windows10-2004-x64
371/TCCTL32.dll
windows7-x64
371/TCCTL32.dll
windows10-2004-x64
371/client32.exe
windows7-x64
1071/client32.exe
windows10-2004-x64
1071/kbd101a.dll
windows10-2004-x64
371/kbd101b.dll
windows10-2004-x64
371/kbd101c.dll
windows10-2004-x64
371/msvcr100.dll
windows7-x64
371/msvcr100.dll
windows10-2004-x64
371/pcicapi.dll
windows7-x64
371/pcicapi.dll
windows10-2004-x64
371/remcmdstub.exe
windows7-x64
371/remcmdstub.exe
windows10-2004-x64
371/rendezv...on.dll
windows10-2004-x64
1Analysis
-
max time kernel
104s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2025, 17:07
Static task
static1
Behavioral task
behavioral1
Sample
71/AudioCapture.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
71/AudioCapture.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral3
Sample
71/HTCTL32.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
71/HTCTL32.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
71/KBDURDU.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral6
Sample
71/PCICHEK.dll
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
71/PCICHEK.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral8
Sample
71/PCICL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral9
Sample
71/PCICL32.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral10
Sample
71/TCCTL32.dll
Resource
win7-20241010-en
Behavioral task
behavioral11
Sample
71/TCCTL32.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral12
Sample
71/client32.exe
Resource
win7-20240903-en
Behavioral task
behavioral13
Sample
71/client32.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral14
Sample
71/kbd101a.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
71/kbd101b.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral16
Sample
71/kbd101c.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
71/msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
71/msvcr100.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
71/pcicapi.dll
Resource
win7-20241023-en
Behavioral task
behavioral20
Sample
71/pcicapi.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
71/remcmdstub.exe
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
71/remcmdstub.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral23
Sample
71/rendezvousSession.dll
Resource
win10v2004-20250314-en
General
-
Target
71/KBDURDU.dll
-
Size
6KB
-
MD5
59e30a2594a3e76a4b8d8835190afb97
-
SHA1
cba348f45bb8c4d5cdd9d4a366b39120bff85cf5
-
SHA256
b41ed006e2cdcf00d8bb7d35d90b0519ec35bd5904e9a671391c811775df1b61
-
SHA512
41d6592a9b15edf5987e1fcd77156b40ace0a00a9f9fc427430063fb8e6d44277ffbd70f6d7224527d8d5af240060e609e9d8b87fd96268666695eadf8854dcf
-
SSDEEP
96:vjtXrcna5SwWMbofyNcTeDcWOCW/TqWwB:7tXrcnawzM0WFW/TqW4
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 540 wrote to memory of 4376 540 rundll32.exe 85 PID 540 wrote to memory of 4376 540 rundll32.exe 85 PID 540 wrote to memory of 4376 540 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\71\KBDURDU.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\71\KBDURDU.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4376
-