Overview
overview
10Static
static
3AudioCapture.dll
windows7-x64
3AudioCapture.dll
windows10-2004-x64
3HTCTL32.dll
windows7-x64
3HTCTL32.dll
windows10-2004-x64
3KBDTAM99.dll
windows10-2004-x64
1PCICHEK.dll
windows7-x64
3PCICHEK.dll
windows10-2004-x64
3PCICL32.dll
windows7-x64
3PCICL32.dll
windows10-2004-x64
3TsUsbRedir...on.dll
windows10-2004-x64
6WiaExtensi...64.dll
windows10-2004-x64
1client32.exe
windows7-x64
10client32.exe
windows10-2004-x64
10comcat.dll
windows10-2004-x64
1getuname.dll
windows10-2004-x64
1ifsutilx.dll
windows10-2004-x64
1mprext.dll
windows10-2004-x64
1msidle.dll
windows10-2004-x64
1msidntld.dll
windows10-2004-x64
1msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3neth.dll
windows10-2004-x64
1netmsg.dll
windows10-2004-x64
1panmap.dll
windows10-2004-x64
1pcicapi.dll
windows7-x64
3pcicapi.dll
windows10-2004-x64
3prflbmsg.dll
windows10-2004-x64
1provdiagnostics.dll
windows10-2004-x64
1remcmdstub.exe
windows7-x64
3remcmdstub.exe
windows10-2004-x64
3wiatrace.dll
windows10-2004-x64
1Analysis
-
max time kernel
93s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
04-02-2025 10:08
Static task
static1
Behavioral task
behavioral1
Sample
AudioCapture.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
AudioCapture.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral3
Sample
HTCTL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
HTCTL32.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral5
Sample
KBDTAM99.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
PCICHEK.dll
Resource
win7-20240708-en
Behavioral task
behavioral7
Sample
PCICHEK.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
PCICL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral9
Sample
PCICL32.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral10
Sample
TsUsbRedirectionGroupPolicyExtension.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral11
Sample
WiaExtensionHost64.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral12
Sample
client32.exe
Resource
win7-20240903-en
Behavioral task
behavioral13
Sample
client32.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral14
Sample
comcat.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral15
Sample
getuname.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral16
Sample
ifsutilx.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral17
Sample
mprext.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral18
Sample
msidle.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral19
Sample
msidntld.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral20
Sample
msvcr100.dll
Resource
win7-20241010-en
Behavioral task
behavioral21
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral22
Sample
neth.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral23
Sample
netmsg.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral24
Sample
panmap.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral25
Sample
pcicapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
pcicapi.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral27
Sample
prflbmsg.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral28
Sample
provdiagnostics.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral29
Sample
remcmdstub.exe
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
remcmdstub.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral31
Sample
wiatrace.dll
Resource
win10v2004-20250129-en
General
-
Target
AudioCapture.dll
-
Size
76KB
-
MD5
2a82792f7b45d537edfe58eb758c1197
-
SHA1
a039182d4d1ef29c6d8c238f20f7b8218c28f90c
-
SHA256
05aa13a6c1d18f691e552f04a996960917202a322d0dacfd330e553ad56978ed
-
SHA512
c6c6799b386e0d6489d9346f1d403b03b9425572e7418a93a72c413a4b9413945aaf4ea97a7d7b65772e5e3f00cff65f180f6fef51a26d4fdc2ff063816b5386
-
SSDEEP
1536:96Y+zbZm8/v/k957pyPkLDfORFMTlrSWqNj5CdnTrioQ+ywlj5CdnTXZQ+8iA:96Y+HQ8/3k9RppYFclrLqNj5CdnTrIwp
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 3792 wrote to memory of 4220 3792 rundll32.exe 83 PID 3792 wrote to memory of 4220 3792 rundll32.exe 83 PID 3792 wrote to memory of 4220 3792 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AudioCapture.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AudioCapture.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4220
-