Overview
overview
10Static
static
3FileApp.exe
windows7-x64
10FileApp.exe
windows10-2004-x64
7mi/CbsCore.dll
windows10-2004-x64
3mi/libglib-2.0-0.dll
windows7-x64
3mi/libglib-2.0-0.dll
windows10-2004-x64
3mi/meshsystem.dll
windows7-x64
1mi/meshsystem.dll
windows10-2004-x64
1mi/tmp/Pre...re.dll
windows7-x64
3mi/tmp/Pre...re.dll
windows10-2004-x64
3mi/tmp/cmi...rt.dll
windows10-2004-x64
3mi/tmp/msc...ks.dll
windows7-x64
3mi/tmp/msc...ks.dll
windows10-2004-x64
3mi/tmp/upd...nt.dll
windows10-2004-x64
3mi/wcp.dll
windows10-2004-x64
3Analysis
-
max time kernel
133s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2024 08:01
Static task
static1
Behavioral task
behavioral1
Sample
FileApp.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
FileApp.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
mi/CbsCore.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
mi/libglib-2.0-0.dll
Resource
win7-20240705-en
Behavioral task
behavioral5
Sample
mi/libglib-2.0-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
mi/meshsystem.dll
Resource
win7-20240704-en
Behavioral task
behavioral7
Sample
mi/meshsystem.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
mi/tmp/PresentationCore.dll
Resource
win7-20240704-en
Behavioral task
behavioral9
Sample
mi/tmp/PresentationCore.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
mi/tmp/cmiaisupport.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
mi/tmp/mscordacwks.dll
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
mi/tmp/mscordacwks.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
mi/tmp/updateagent.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
mi/wcp.dll
Resource
win10v2004-20240802-en
General
-
Target
mi/tmp/cmiaisupport.dll
-
Size
1.6MB
-
MD5
68449b2b4f0501e49dda0cef00e950f2
-
SHA1
fc7e200d12a4518b625c8af20a12d60d6ea2f220
-
SHA256
175bde039507f02b84b3e367c35e5eb463b36a942feed24e5293d6171c851e9d
-
SHA512
7a96a88e282589b1a829373b78619b8bd0bbaa521760ad0945134192c246c7c9d689817d80a8ce3c518efa2caeb04e28d042ecfadf634ba42ba9b9ae4882a5f2
-
SSDEEP
24576:YVxy0MFZqBSdCQDmnpUgaeitdVXenH+s76rjc0CTOIk9E/Ec3ndp18RTsn4ODmcv:YVIqBSdvDypUoEc3d78Ns9DmnuwQOmp
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:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4208 wrote to memory of 2732 4208 regsvr32.exe regsvr32.exe PID 4208 wrote to memory of 2732 4208 regsvr32.exe regsvr32.exe PID 4208 wrote to memory of 2732 4208 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\mi\tmp\cmiaisupport.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\mi\tmp\cmiaisupport.dll2⤵
- System Location Discovery: System Language Discovery
PID:2732
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4372,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1388 /prefetch:81⤵PID:4752