Overview
overview
10Static
static
3AudioCapture.dll
windows7-x64
3AudioCapture.dll
windows10-2004-x64
3HTCTL32.dll
windows7-x64
3HTCTL32.dll
windows10-2004-x64
3PCICHEK.dll
windows7-x64
3PCICHEK.dll
windows10-2004-x64
3PCICL32.dll
windows7-x64
3PCICL32.dll
windows10-2004-x64
3TCCTL32.dll
windows7-x64
3TCCTL32.dll
windows10-2004-x64
3msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3pcicapi.dll
windows7-x64
3pcicapi.dll
windows10-2004-x64
3remcmdstub.exe
windows7-x64
3remcmdstub.exe
windows10-2004-x64
3uclient.exe
windows7-x64
10uclient.exe
windows10-2004-x64
10Analysis
-
max time kernel
93s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 11:32
Static task
static1
Behavioral task
behavioral1
Sample
AudioCapture.dll
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
AudioCapture.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
HTCTL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
HTCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
PCICHEK.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
PCICHEK.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
PCICL32.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
PCICL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
TCCTL32.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
TCCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
pcicapi.dll
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
pcicapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
remcmdstub.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
remcmdstub.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
uclient.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
uclient.exe
Resource
win10v2004-20241007-en
General
-
Target
AudioCapture.dll
-
Size
90KB
-
MD5
192dcc30c09f0cb973997aebdb2efcfc
-
SHA1
3fa0efddd92dc65ea3ad8ede4af35c89cbe393c5
-
SHA256
dd305100644d07d73d3391456a7a90d838f12be560b9a04ef6b393d603d7d877
-
SHA512
3f47aceb63cfde1668ea25b1d48a108b4a54923dc3fa8f7afed1cca15ec980dbe780273a39c22fd6c1e104b429c93633009c425f6cc0ef09b5cde17fba08ecc6
-
SSDEEP
768:ZrOxYZwDgyfoVD/Ksdl0R8rKZEmU2ffE7CdmW1B1jvmhxccp2+vHxRpPfPtJNvbq:ZrOxDJs/Ksdl0R1dBmhFXxRpP9JNvbnq
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 3592 wrote to memory of 1936 3592 rundll32.exe 83 PID 3592 wrote to memory of 1936 3592 rundll32.exe 83 PID 3592 wrote to memory of 1936 3592 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AudioCapture.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AudioCapture.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1936
-