Overview
overview
10Static
static
3AudioCapture.dll
windows7-x64
3AudioCapture.dll
windows10-2004-x64
6HTCTL32.dll
windows7-x64
3HTCTL32.dll
windows10-2004-x64
8KBDTAM99.dll
windows10-2004-x64
8PCICHEK.dll
windows7-x64
3PCICHEK.dll
windows10-2004-x64
6PCICL32.dll
windows7-x64
3PCICL32.dll
windows10-2004-x64
8TsUsbRedir...on.dll
windows10-2004-x64
8WiaExtensi...64.dll
windows10-2004-x64
8client32.exe
windows7-x64
10client32.exe
windows10-2004-x64
10comcat.dll
windows10-2004-x64
8getuname.dll
windows10-2004-x64
8ifsutilx.dll
windows10-2004-x64
8f_000001.js
windows7-x64
3f_000001.js
windows10-2004-x64
8f_000002.js
windows7-x64
3f_000002.js
windows10-2004-x64
8mprext.dll
windows10-2004-x64
8msidle.dll
windows10-2004-x64
8msidntld.dll
windows10-2004-x64
8msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
8neth.dll
windows10-2004-x64
8netmsg.dll
windows10-2004-x64
8panmap.dll
windows10-2004-x64
8pcicapi.dll
windows7-x64
3pcicapi.dll
windows10-2004-x64
6prflbmsg.dll
windows10-2004-x64
8provdiagnostics.dll
windows10-2004-x64
8Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-02-2025 14:34
Static task
static1
Behavioral task
behavioral1
Sample
AudioCapture.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
AudioCapture.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral3
Sample
HTCTL32.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
HTCTL32.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral5
Sample
KBDTAM99.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral6
Sample
PCICHEK.dll
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
PCICHEK.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral8
Sample
PCICL32.dll
Resource
win7-20240729-en
Behavioral task
behavioral9
Sample
PCICL32.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral10
Sample
TsUsbRedirectionGroupPolicyExtension.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral11
Sample
WiaExtensionHost64.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral12
Sample
client32.exe
Resource
win7-20241010-en
Behavioral task
behavioral13
Sample
client32.exe
Resource
win10v2004-20250211-en
Behavioral task
behavioral14
Sample
comcat.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral15
Sample
getuname.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral16
Sample
ifsutilx.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral17
Sample
f_000001.js
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
f_000001.js
Resource
win10v2004-20250211-en
Behavioral task
behavioral19
Sample
f_000002.js
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
f_000002.js
Resource
win10v2004-20250207-en
Behavioral task
behavioral21
Sample
mprext.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral22
Sample
msidle.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral23
Sample
msidntld.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral24
Sample
msvcr100.dll
Resource
win7-20241010-en
Behavioral task
behavioral25
Sample
msvcr100.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral26
Sample
neth.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral27
Sample
netmsg.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral28
Sample
panmap.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral29
Sample
pcicapi.dll
Resource
win7-20241023-en
Behavioral task
behavioral30
Sample
pcicapi.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral31
Sample
prflbmsg.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral32
Sample
provdiagnostics.dll
Resource
win10v2004-20250211-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 7 IoCs
description pid Process procid_target PID 1640 wrote to memory of 2848 1640 rundll32.exe 28 PID 1640 wrote to memory of 2848 1640 rundll32.exe 28 PID 1640 wrote to memory of 2848 1640 rundll32.exe 28 PID 1640 wrote to memory of 2848 1640 rundll32.exe 28 PID 1640 wrote to memory of 2848 1640 rundll32.exe 28 PID 1640 wrote to memory of 2848 1640 rundll32.exe 28 PID 1640 wrote to memory of 2848 1640 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AudioCapture.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AudioCapture.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2848
-