Overview
overview
7Static
static
3vdhcoapp-w...er.exe
windows7-x64
7vdhcoapp-w...er.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3ffmpeg.exe
windows7-x64
1ffmpeg.exe
windows10-2004-x64
1ffprobe.exe
windows7-x64
1ffprobe.exe
windows10-2004-x64
1filepicker.exe
windows7-x64
1filepicker.exe
windows10-2004-x64
1vdhcoapp.exe
windows7-x64
1vdhcoapp.exe
windows10-2004-x64
1Analysis
-
max time kernel
451s -
max time network
462s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
07-06-2024 14:54
Static task
static1
Behavioral task
behavioral1
Sample
vdhcoapp-windows-x86_64-installer.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
vdhcoapp-windows-x86_64-installer.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
ffmpeg.exe
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
ffmpeg.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
ffprobe.exe
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
ffprobe.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
filepicker.exe
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
filepicker.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
vdhcoapp.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
vdhcoapp.exe
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/nsDialogs.dll
-
Size
9KB
-
MD5
1d8f01a83ddd259bc339902c1d33c8f1
-
SHA1
9f7806af462c94c39e2ec6cc9c7ad05c44eba04e
-
SHA256
4b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed
-
SHA512
28bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567
-
SSDEEP
96:o4Ev02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YsNqkzfFc:o4EvCu5e81785qHFcU0PuAw0uyGIFc
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1936 4192 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3408 wrote to memory of 4192 3408 rundll32.exe 83 PID 3408 wrote to memory of 4192 3408 rundll32.exe 83 PID 3408 wrote to memory of 4192 3408 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵PID:4192
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 6403⤵
- Program crash
PID:1936
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4192 -ip 41921⤵PID:2716