Overview
overview
7Static
static
3Viewlet-1....cn.exe
windows7-x64
7Viewlet-1....cn.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$SYSDIR/wiaaut.dll
windows7-x64
3$SYSDIR/wiaaut.dll
windows10-2004-x64
3$TEMP/View...86.exe
windows7-x64
7$TEMP/View...86.exe
windows10-2004-x64
7Interop.WIA.1.0.dll
windows7-x64
1Interop.WIA.1.0.dll
windows10-2004-x64
1SnaperHelper.dll
windows7-x64
3SnaperHelper.dll
windows10-2004-x64
3Viewers/dsoframer.dll
windows7-x64
3Viewers/dsoframer.dll
windows10-2004-x64
3Viewlet.chm
windows7-x64
1Viewlet.chm
windows10-2004-x64
1Viewlet.exe
windows7-x64
3Viewlet.exe
windows10-2004-x64
3WiaUtils.dll
windows7-x64
3WiaUtils.dll
windows10-2004-x64
3uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7新云软件.url
windows7-x64
1新云软件.url
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/08/2024, 03:33
Static task
static1
Behavioral task
behavioral1
Sample
Viewlet-1.5-Setup-cn.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Viewlet-1.5-Setup-cn.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$SYSDIR/wiaaut.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$SYSDIR/wiaaut.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$TEMP/Viewlet/vcredist_x86.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$TEMP/Viewlet/vcredist_x86.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Interop.WIA.1.0.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
Interop.WIA.1.0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
SnaperHelper.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
SnaperHelper.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Viewers/dsoframer.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
Viewers/dsoframer.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Viewlet.chm
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
Viewlet.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Viewlet.exe
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
Viewlet.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
WiaUtils.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
WiaUtils.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
uninst.exe
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
uninst.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/InstallOptions.dll
-
Size
14KB
-
MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781
-
SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f
-
SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c
-
SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0
-
SSDEEP
192:n6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jPK72dwF7dBEnbok:n6UdHXcIiY535zBt2jP+BEnbo
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3032 3020 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2432 wrote to memory of 3020 2432 rundll32.exe 31 PID 2432 wrote to memory of 3020 2432 rundll32.exe 31 PID 2432 wrote to memory of 3020 2432 rundll32.exe 31 PID 2432 wrote to memory of 3020 2432 rundll32.exe 31 PID 2432 wrote to memory of 3020 2432 rundll32.exe 31 PID 2432 wrote to memory of 3020 2432 rundll32.exe 31 PID 2432 wrote to memory of 3020 2432 rundll32.exe 31 PID 3020 wrote to memory of 3032 3020 rundll32.exe 32 PID 3020 wrote to memory of 3032 3020 rundll32.exe 32 PID 3020 wrote to memory of 3032 3020 rundll32.exe 32 PID 3020 wrote to memory of 3032 3020 rundll32.exe 32
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 2443⤵
- Program crash
PID:3032
-
-