Overview
overview
3Static
static
3m.zip
windows7-x64
1m.zip
windows10-2004-x64
16.txt
windows7-x64
16.txt
windows10-2004-x64
1MSVCR100.dll
windows7-x64
3MSVCR100.dll
windows10-2004-x64
3WebView2Loader.dll
windows7-x64
1WebView2Loader.dll
windows10-2004-x64
3as.txt
windows7-x64
1as.txt
windows10-2004-x64
1at.txt
windows7-x64
1at.txt
windows10-2004-x64
1b.txt
windows7-x64
1b.txt
windows10-2004-x64
1c.txt
windows7-x64
1c.txt
windows10-2004-x64
1exe.exe
windows7-x64
3exe.exe
windows10-2004-x64
3foi.txt
windows7-x64
1foi.txt
windows10-2004-x64
1i7.exe
windows7-x64
1i7.exe
windows10-2004-x64
1jli.dll
windows7-x64
3jli.dll
windows10-2004-x64
3Analysis
-
max time kernel
299s -
max time network
302s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-03-2024 22:17
Static task
static1
Behavioral task
behavioral1
Sample
m.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
m.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
6.txt
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
6.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
MSVCR100.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
MSVCR100.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
WebView2Loader.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
WebView2Loader.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
as.txt
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
as.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
at.txt
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
at.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
b.txt
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
b.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
c.txt
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
c.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
exe.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
exe.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
foi.txt
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
foi.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
i7.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
i7.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
jli.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
jli.dll
Resource
win10v2004-20240226-en
General
-
Target
WebView2Loader.dll
-
Size
105KB
-
MD5
61e6b94ab6109254fbef360681f5b80d
-
SHA1
204a5eda5fea33a56edb33b9ccd40af635a04564
-
SHA256
446b4d19ed8fa1563b77a7f36261b76911b208af1d00a805d54e44b01ca3f54a
-
SHA512
93fad29f13c0a18e4864ddf57aeba882fb411b84f6dff993b87295a1b5e4b488433802c2150fbf25a3132379dc2eb3aa02d836059b0ef24a2db4269eb0795a9b
-
SSDEEP
3072:iTC3F6JkULenwAFqz5pV3+Zqocv0T+EtO5pf+gMl/1:iuV66kL5pjxEtqpWRl/1
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5044 1504 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1052 wrote to memory of 1504 1052 rundll32.exe rundll32.exe PID 1052 wrote to memory of 1504 1052 rundll32.exe rundll32.exe PID 1052 wrote to memory of 1504 1052 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WebView2Loader.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WebView2Loader.dll,#12⤵PID:1504
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 6003⤵
- Program crash
PID:5044
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1504 -ip 15041⤵PID:1848