Overview
overview
3Static
static
update.zip
windows7-x64
1update.zip
windows10-2004-x64
1freebl3.dll
windows7-x64
1freebl3.dll
windows10-2004-x64
1mozglue.dll
windows7-x64
1mozglue.dll
windows10-2004-x64
3msvcp140.dll
windows7-x64
3msvcp140.dll
windows10-2004-x64
3nss3.dll
windows7-x64
1nss3.dll
windows10-2004-x64
3softokn3.dll
windows7-x64
3softokn3.dll
windows10-2004-x64
3sqlite3.dll
windows7-x64
3sqlite3.dll
windows10-2004-x64
3vcruntime140.dll
windows7-x64
3vcruntime140.dll
windows10-2004-x64
3Analysis
-
max time kernel
142s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2022 00:29
Static task
static1
Behavioral task
behavioral1
Sample
update.zip
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
update.zip
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
freebl3.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
freebl3.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
mozglue.dll
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
mozglue.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
msvcp140.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
msvcp140.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
nss3.dll
Resource
win7-20220901-en
Behavioral task
behavioral10
Sample
nss3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
softokn3.dll
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
softokn3.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
sqlite3.dll
Resource
win7-20221111-en
Behavioral task
behavioral14
Sample
sqlite3.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
vcruntime140.dll
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
vcruntime140.dll
Resource
win10v2004-20220901-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
Processes:
WerFault.exepid pid_target process target process 4112 5000 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4856 wrote to memory of 5000 4856 rundll32.exe rundll32.exe PID 4856 wrote to memory of 5000 4856 rundll32.exe rundll32.exe PID 4856 wrote to memory of 5000 4856 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#12⤵PID:5000
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 6043⤵
- Program crash
PID:4112
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 5000 -ip 50001⤵PID:4800