Overview
overview
10Static
static
WinSupport...re.dll
windows7-x64
1WinSupport...re.dll
windows10-2004-x64
1WinSupport...32.dll
windows7-x64
1WinSupport...32.dll
windows10-2004-x64
3WinSupport...EK.dll
windows7-x64
1WinSupport...EK.dll
windows10-2004-x64
1WinSupport...32.dll
windows7-x64
1WinSupport...32.dll
windows10-2004-x64
1WinSupport...32.dll
windows7-x64
1WinSupport...32.dll
windows10-2004-x64
1WinSupport...32.exe
windows7-x64
10WinSupport...32.exe
windows10-2004-x64
10WinSupport...00.dll
windows7-x64
3WinSupport...00.dll
windows10-2004-x64
3WinSupport...pi.dll
windows7-x64
1WinSupport...pi.dll
windows10-2004-x64
1WinSupport...ub.exe
windows7-x64
1WinSupport...ub.exe
windows10-2004-x64
1Analysis
-
max time kernel
102s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2022 08:25
Static task
static1
Behavioral task
behavioral1
Sample
WinSupportUp/AudioCapture.dll
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
WinSupportUp/AudioCapture.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral3
Sample
WinSupportUp/HTCTL32.dll
Resource
win7-20220718-en
Behavioral task
behavioral4
Sample
WinSupportUp/HTCTL32.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral5
Sample
WinSupportUp/PCICHEK.dll
Resource
win7-20220718-en
Behavioral task
behavioral6
Sample
WinSupportUp/PCICHEK.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral7
Sample
WinSupportUp/PCICL32.dll
Resource
win7-20220715-en
Behavioral task
behavioral8
Sample
WinSupportUp/PCICL32.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral9
Sample
WinSupportUp/TCCTL32.dll
Resource
win7-20220715-en
Behavioral task
behavioral10
Sample
WinSupportUp/TCCTL32.dll
Resource
win10v2004-20220722-en
Behavioral task
behavioral11
Sample
WinSupportUp/client32.exe
Resource
win7-20220715-en
Behavioral task
behavioral12
Sample
WinSupportUp/client32.exe
Resource
win10v2004-20220721-en
Behavioral task
behavioral13
Sample
WinSupportUp/msvcr100.dll
Resource
win7-20220715-en
Behavioral task
behavioral14
Sample
WinSupportUp/msvcr100.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral15
Sample
WinSupportUp/pcicapi.dll
Resource
win7-20220718-en
Behavioral task
behavioral16
Sample
WinSupportUp/pcicapi.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral17
Sample
WinSupportUp/remcmdstub.exe
Resource
win7-20220718-en
Behavioral task
behavioral18
Sample
WinSupportUp/remcmdstub.exe
Resource
win10v2004-20220721-en
General
-
Target
WinSupportUp/msvcr100.dll
-
Size
755KB
-
MD5
0e37fbfa79d349d672456923ec5fbbe3
-
SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
-
SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
-
SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2432 704 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1096 wrote to memory of 704 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 704 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 704 1096 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WinSupportUp\msvcr100.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WinSupportUp\msvcr100.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 6003⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 704 -ip 7041⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
memory/704-130-0x0000000000000000-mapping.dmp