Analysis
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max time kernel
106s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2022 23:26
Static task
static1
Behavioral task
behavioral1
Sample
freebl3.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral2
Sample
mozglue.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
msvcp140.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral4
Sample
nss3.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
softokn3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral6
Sample
sqlite3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
vcruntime140.dll
Resource
win10v2004-20220812-en
General
-
Target
msvcp140.dll
-
Size
439KB
-
MD5
5ff1fca37c466d6723ec67be93b51442
-
SHA1
34cc4e158092083b13d67d6d2bc9e57b798a303b
-
SHA256
5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062
-
SHA512
4802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546
-
SSDEEP
12288:McPa9C9VbL+3Omy5CvyOvzeOKdqhUgiW6QR7t5s03Ooc8dHkC2esGAWf:McPa90Vbky5CvyUeOKn03Ooc8dHkC2eN
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4940 4708 WerFault.exe 79 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5040 wrote to memory of 4708 5040 rundll32.exe 79 PID 5040 wrote to memory of 4708 5040 rundll32.exe 79 PID 5040 wrote to memory of 4708 5040 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#12⤵PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 6043⤵
- Program crash
PID:4940
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4708 -ip 47081⤵PID:4900