Overview
overview
5Static
static
1Samples/firefox.exe
windows7-x64
5Samples/firefox.exe
windows10-2004-x64
1Samples/mozglue.dll
windows7-x64
1Samples/mozglue.dll
windows10-2004-x64
3Samples/msvcp140.dll
windows7-x64
3Samples/msvcp140.dll
windows10-2004-x64
3Samples/vc...40.dll
windows7-x64
1Samples/vc...40.dll
windows10-2004-x64
3Analysis
-
max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 10:24
Static task
static1
Behavioral task
behavioral1
Sample
Samples/firefox.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Samples/firefox.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
Samples/mozglue.dll
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
Samples/mozglue.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
Samples/msvcp140.dll
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
Samples/msvcp140.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
Samples/vcruntime140.dll
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
Samples/vcruntime140.dll
Resource
win10v2004-20230915-en
General
-
Target
Samples/mozglue.dll
-
Size
644KB
-
MD5
7dadffc65c83066fcf6874dbf05f7d18
-
SHA1
213495c8b23401613f393698d2eeaba662c8493b
-
SHA256
2e5f5e3d3fd62438750c0f0287a547bdb07ee47389cf0cc28374316f94a033ac
-
SHA512
9e16a0aadf05631e0a4b858e3854941dec8e8c7feb8fe2f198871df76857f2f6a6f4476875cae826e72167dedba7f72d6a81f20935d24263462e6646046e7a5e
-
SSDEEP
12288:wN2C8jeLkfyuHRpeNrZFDQjePSA9RJQrojvkNmSJZuRfpY160gh3he0:IjieWpurSa6Mv4mSJZuRfa60gh3w0
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3520 860 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3152 wrote to memory of 860 3152 rundll32.exe rundll32.exe PID 3152 wrote to memory of 860 3152 rundll32.exe rundll32.exe PID 3152 wrote to memory of 860 3152 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Samples\mozglue.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Samples\mozglue.dll,#12⤵PID:860
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 5523⤵
- Program crash
PID:3520
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 860 -ip 8601⤵PID:2500