Overview
overview
7Static
static
3tmp.exe
windows7-x64
4tmp.exe
windows10-2004-x64
5$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...Vs.dll
windows7-x64
3$PLUGINSDI...Vs.dll
windows10-2004-x64
3$PLUGINSDI...ib.dll
windows7-x64
1$PLUGINSDI...ib.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...up.exe
windows7-x64
7$PLUGINSDI...up.exe
windows10-2004-x64
7$PLUGINSDI...00.dll
windows7-x64
1$PLUGINSDI...00.dll
windows10-2004-x64
1$PLUGINSDI...00.dll
windows7-x64
1$PLUGINSDI...00.dll
windows10-2004-x64
1$PLUGINSDIR/nsDui.dll
windows7-x64
3$PLUGINSDIR/nsDui.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$PLUGINSDI...ll.exe
windows7-x64
4$PLUGINSDI...ll.exe
windows10-2004-x64
5$PLUGINSDI...Vs.dll
windows7-x64
3$PLUGINSDI...Vs.dll
windows10-2004-x64
3$PLUGINSDI...ib.dll
windows7-x64
3$PLUGINSDI...ib.dll
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
16-02-2024 09:13
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/CheckProVs.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/CheckProVs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/GoogleTracingLib.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/GoogleTracingLib.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/dotNetFx45_Full_setup.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/dotNetFx45_Full_setup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/msvcp100.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/msvcp100.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/msvcr100.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/msvcr100.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDui.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsDui.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/registry.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/uninstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/uninstall.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/CheckProVs.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/CheckProVs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/GoogleTracingLib.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/GoogleTracingLib.dll
Resource
win10v2004-20231215-en
General
-
Target
$PLUGINSDIR/nsDui.dll
-
Size
3.6MB
-
MD5
49acf8a23320b121f3a07149a1ec9dd0
-
SHA1
117ba008ac99b79afdd9ae0a3839be2fe8662c11
-
SHA256
a94c7412b0f82f46b75110e7ff5d0b501ca1a2f026f87c90d7542d864aa318b1
-
SHA512
4cc9dadb098fd32727bee7585aaaddb9435cc3993c9a2f00d31f0bf5267bba17326d1b6f87de3130dca04998d6c05294d74cda352e5ed9f16ac1537c98993f7a
-
SSDEEP
98304:OYm+jAz++6O5CRXmd2b4Ah0PH3+qAgyPi+qiLvmrEGm:dnpQ5COCwOqAtqavtG
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3056 3044 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3032 wrote to memory of 3044 3032 rundll32.exe 28 PID 3032 wrote to memory of 3044 3032 rundll32.exe 28 PID 3032 wrote to memory of 3044 3032 rundll32.exe 28 PID 3032 wrote to memory of 3044 3032 rundll32.exe 28 PID 3032 wrote to memory of 3044 3032 rundll32.exe 28 PID 3032 wrote to memory of 3044 3032 rundll32.exe 28 PID 3032 wrote to memory of 3044 3032 rundll32.exe 28 PID 3044 wrote to memory of 3056 3044 rundll32.exe 29 PID 3044 wrote to memory of 3056 3044 rundll32.exe 29 PID 3044 wrote to memory of 3056 3044 rundll32.exe 29 PID 3044 wrote to memory of 3056 3044 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 2523⤵
- Program crash
PID:3056
-
-