Overview
overview
10Static
static
33443424611·pdf.exe
windows7-x64
103443424611·pdf.exe
windows10-2004-x64
8$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ge.dll
windows7-x64
1$PLUGINSDI...ge.dll
windows10-2004-x64
1$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
28-06-2024 11:01
Static task
static1
Behavioral task
behavioral1
Sample
3443424611·pdf.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
3443424611·pdf.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240611-en
General
-
Target
$PLUGINSDIR/AdvSplash.dll
-
Size
6KB
-
MD5
6def2cf3daf850acdc1a3e7340a439c4
-
SHA1
95d0d26f60cd5af697502cd5e53a54913ab188fb
-
SHA256
3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175
-
SHA512
16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413
-
SSDEEP
96:bNcIcmLEjNev3O2obNnNlXUjDftqlqCstWpFwoS:yIpLSG3O9XX+qlqntWpF
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1724 760 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2184 wrote to memory of 760 2184 rundll32.exe rundll32.exe PID 2184 wrote to memory of 760 2184 rundll32.exe rundll32.exe PID 2184 wrote to memory of 760 2184 rundll32.exe rundll32.exe PID 2184 wrote to memory of 760 2184 rundll32.exe rundll32.exe PID 2184 wrote to memory of 760 2184 rundll32.exe rundll32.exe PID 2184 wrote to memory of 760 2184 rundll32.exe rundll32.exe PID 2184 wrote to memory of 760 2184 rundll32.exe rundll32.exe PID 760 wrote to memory of 1724 760 rundll32.exe WerFault.exe PID 760 wrote to memory of 1724 760 rundll32.exe WerFault.exe PID 760 wrote to memory of 1724 760 rundll32.exe WerFault.exe PID 760 wrote to memory of 1724 760 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 2323⤵
- Program crash