Overview
overview
10Static
static
3EmbeddedBr...ew.dll
windows10-2004-x64
1HTCTL32.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
3client32.exe
windows7-x64
10client32.exe
windows10-2004-x64
10inst/avformat-53.dll
windows7-x64
3inst/avformat-53.dll
windows10-2004-x64
3inst/avutil-51.dll
windows7-x64
3inst/avutil-51.dll
windows10-2004-x64
3inst/binkawin.dll
windows7-x64
3inst/binkawin.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
3set/apprun.dll
windows7-x64
3set/apprun.dll
windows10-2004-x64
3set/avcodec-53.dll
windows7-x64
3set/avcodec-53.dll
windows10-2004-x64
3set/avformat-53.dll
windows7-x64
3set/avformat-53.dll
windows10-2004-x64
3webmmux.dll
windows7-x64
3webmmux.dll
windows10-2004-x64
3webmvorbisencoder.dll
windows7-x64
3Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2025 15:08
Static task
static1
Behavioral task
behavioral1
Sample
EmbeddedBrowserWebView.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
HTCTL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral3
Sample
HTCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral4
Sample
PCICHEK.dll
Resource
win7-20241023-en
Behavioral task
behavioral5
Sample
PCICHEK.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
PCICL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
PCICL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
TCCTL32.dll
Resource
win7-20241010-en
Behavioral task
behavioral9
Sample
TCCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral10
Sample
client32.exe
Resource
win7-20240903-en
Behavioral task
behavioral11
Sample
client32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral12
Sample
inst/avformat-53.dll
Resource
win7-20240903-en
Behavioral task
behavioral13
Sample
inst/avformat-53.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral14
Sample
inst/avutil-51.dll
Resource
win7-20240903-en
Behavioral task
behavioral15
Sample
inst/avutil-51.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral16
Sample
inst/binkawin.dll
Resource
win7-20240903-en
Behavioral task
behavioral17
Sample
inst/binkawin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral18
Sample
msvcr100.dll
Resource
win7-20240708-en
Behavioral task
behavioral19
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral20
Sample
pcicapi.dll
Resource
win7-20241010-en
Behavioral task
behavioral21
Sample
pcicapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral22
Sample
remcmdstub.exe
Resource
win7-20240903-en
Behavioral task
behavioral23
Sample
remcmdstub.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral24
Sample
set/apprun.dll
Resource
win7-20241023-en
Behavioral task
behavioral25
Sample
set/apprun.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral26
Sample
set/avcodec-53.dll
Resource
win7-20240903-en
Behavioral task
behavioral27
Sample
set/avcodec-53.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral28
Sample
set/avformat-53.dll
Resource
win7-20240903-en
Behavioral task
behavioral29
Sample
set/avformat-53.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral30
Sample
webmmux.dll
Resource
win7-20240729-en
Behavioral task
behavioral31
Sample
webmmux.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral32
Sample
webmvorbisencoder.dll
Resource
win7-20241010-en
General
-
Target
inst/avutil-51.dll
-
Size
121KB
-
MD5
2a8b8a15a58edf3b443083ec29894e54
-
SHA1
b63a322d66472fbd2fb7723847af0f995bf9bf84
-
SHA256
84e6875f1869b8cfd73525f0c04f1bf2cf0d0d08b1226f62cfd44ff14fe0345d
-
SHA512
6209dc4e3ddfa585eea3cdb26fe1b731962be4a0e39b561de6d16451e48cfcf0459f474fab54f97babff87b969365895737f57d6a22c26b57cb3447230f0aaed
-
SSDEEP
3072:ifLOXurSBlfHfG2N1X5S4RvSCzdPV0VXkjf5dF:MElt3SsDdPVLjf5dF
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 4516 wrote to memory of 4544 4516 rundll32.exe 81 PID 4516 wrote to memory of 4544 4516 rundll32.exe 81 PID 4516 wrote to memory of 4544 4516 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inst\avutil-51.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inst\avutil-51.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4544
-