Overview
overview
3Static
static
388255e3567...f8.exe
windows7-x64
388255e3567...f8.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDIR/nsLib.dll
windows7-x64
3$PLUGINSDIR/nsLib.dll
windows10-2004-x64
3vxscreenxup.exe
windows7-x64
vxscreenxup.exe
windows10-2004-x64
Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 21:57
Static task
static1
Behavioral task
behavioral1
Sample
88255e35676531090aa02b53a74bce575195676802f102fd195f2408c1756ef8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
88255e35676531090aa02b53a74bce575195676802f102fd195f2408c1756ef8.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsLib.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
vxscreenxup.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
vxscreenxup.exe
Resource
win10v2004-20240226-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 4960 3272 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5116 wrote to memory of 3272 5116 rundll32.exe 88 PID 5116 wrote to memory of 3272 5116 rundll32.exe 88 PID 5116 wrote to memory of 3272 5116 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵PID:3272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 6363⤵
- Program crash
PID:4960
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3272 -ip 32721⤵PID:2892