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
10folder/a3dapi.dll
windows7-x64
3folder/a3dapi.dll
windows10-2004-x64
3folder/appcore.dll
windows7-x64
3folder/appcore.dll
windows10-2004-x64
3folder/apprun.dll
windows7-x64
3folder/apprun.dll
windows10-2004-x64
3folder/avcodec-53.dll
windows7-x64
3folder/avcodec-53.dll
windows10-2004-x64
3hidapi.dll
windows7-x64
3hidapi.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
3settings/apprun.dll
windows7-x64
3settings/apprun.dll
windows10-2004-x64
3settings/a...53.dll
windows7-x64
3settings/a...53.dll
windows10-2004-x64
3settings/a...53.dll
windows7-x64
3Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
16-01-2025 15:06
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
win7-20241010-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
win7-20240903-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
folder/a3dapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral13
Sample
folder/a3dapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral14
Sample
folder/appcore.dll
Resource
win7-20240903-en
Behavioral task
behavioral15
Sample
folder/appcore.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral16
Sample
folder/apprun.dll
Resource
win7-20241010-en
Behavioral task
behavioral17
Sample
folder/apprun.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral18
Sample
folder/avcodec-53.dll
Resource
win7-20240903-en
Behavioral task
behavioral19
Sample
folder/avcodec-53.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral20
Sample
hidapi.dll
Resource
win7-20241023-en
Behavioral task
behavioral21
Sample
hidapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral22
Sample
msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral23
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral24
Sample
pcicapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral25
Sample
pcicapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral26
Sample
remcmdstub.exe
Resource
win7-20240903-en
Behavioral task
behavioral27
Sample
remcmdstub.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral28
Sample
settings/apprun.dll
Resource
win7-20240903-en
Behavioral task
behavioral29
Sample
settings/apprun.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral30
Sample
settings/avcodec-53.dll
Resource
win7-20240903-en
Behavioral task
behavioral31
Sample
settings/avcodec-53.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral32
Sample
settings/avformat-53.dll
Resource
win7-20241023-en
General
-
Target
settings/avformat-53.dll
-
Size
187KB
-
MD5
c5ccb86cd745746b9908031a54315f90
-
SHA1
d00147298fc236730a4076d5a03444ac970d053b
-
SHA256
ac1f83180e07ac2b3d1e6f80f94aee0b2591be13e8a1fe63998cf7f0a9f18f1e
-
SHA512
bcf3b40b241cba632d9fe15426d28f2ce4460523fcb1992d29ba2d85f9ee2973c7c23be0013319a973a11d2eafe882cf611d976ccb5e5877d393a035d652cbcf
-
SSDEEP
3072:sr928cq80ZkRaW391QjTnXPXFvbZ8/pLGVg+QwRlkR6j7lA8b:sr929YWaW3YjzpV8/YVg+wR6j7lv
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 2928 wrote to memory of 2220 2928 rundll32.exe 30 PID 2928 wrote to memory of 2220 2928 rundll32.exe 30 PID 2928 wrote to memory of 2220 2928 rundll32.exe 30 PID 2928 wrote to memory of 2220 2928 rundll32.exe 30 PID 2928 wrote to memory of 2220 2928 rundll32.exe 30 PID 2928 wrote to memory of 2220 2928 rundll32.exe 30 PID 2928 wrote to memory of 2220 2928 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\settings\avformat-53.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\settings\avformat-53.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2220
-