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
137s -
max time network
125s -
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/mscordacwks.dll
-
Size
1.3MB
-
MD5
d0ee513805aa4cc9ef6e9c6b27939035
-
SHA1
848709ac5c8984c48bdf5b67f7534cb37068a1ea
-
SHA256
133ede25f199de80ad751258c44639c95d08e899be25c458ec98e02428536889
-
SHA512
89db8457170885eb422c9898c65340a4207ddac84e3b291c61ad95683d2b18eb5331cb453ed27585469e1663434a4507d7fcd4a9e36b5d41b36e21e8bc863923
-
SSDEEP
24576:/BbmstF7FYcu1YOP9zWxKVFOZEjrm9eAyYd9aGdNdOvTh5D/vzN4EnC/mCkaZs:pltfYcEn9zWOvTCjI7DHx4KYmCkaZs
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3328 4252 WerFault.exe rundll32.exe -
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 target process PID 2256 wrote to memory of 4252 2256 rundll32.exe rundll32.exe PID 2256 wrote to memory of 4252 2256 rundll32.exe rundll32.exe PID 2256 wrote to memory of 4252 2256 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mi\tmp\mscordacwks.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mi\tmp\mscordacwks.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 6003⤵
- Program crash
PID:3328
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4252 -ip 42521⤵PID:1664