Overview
overview
7Static
static
3TwingateWi...er.exe
windows7-x64
6TwingateWi...er.exe
windows10-2004-x64
6$PLUGINSDI...ck.exe
windows7-x64
1$PLUGINSDI...ck.exe
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.msi
windows7-x64
6$PLUGINSDI...er.msi
windows10-2004-x64
6$PLUGINSDI...64.exe
windows7-x64
4$PLUGINSDI...64.exe
windows10-2004-x64
4$PLUGINSDI...eb.exe
windows7-x64
7$PLUGINSDI...eb.exe
windows10-2004-x64
7$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Analysis
-
max time kernel
141s -
max time network
273s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 15:12
Static task
static1
Behavioral task
behavioral1
Sample
TwingateWindowsInstaller.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TwingateWindowsInstaller.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NetCoreCheck.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NetCoreCheck.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/TwingateWindowsInstaller.msi
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/TwingateWindowsInstaller.msi
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/dotnet-WindowsDesktop-x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/dotnet-WindowsDesktop-x64.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/ndp48-web.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/ndp48-web.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231215-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
7KB
-
MD5
b4579bc396ace8cafd9e825ff63fe244
-
SHA1
32a87ed28a510e3b3c06a451d1f3d0ba9faf8d9c
-
SHA256
01e72332362345c415a7edcb366d6a1b52be9ac6e946fb9da49785c140ba1a4b
-
SHA512
3a76e0e259a0ca12275fed922ce6e01bdfd9e33ba85973e80101b8025ef9243f5e32461a113bbcc6aa75e40894bb5d3a42d6b21045517b6b3cf12d76b4cfa36a
-
SSDEEP
96:JwzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuH0DQ:JTQHDb2vSuOc41ZfUNQZGdHM
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3160 3492 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4492 wrote to memory of 3492 4492 rundll32.exe 85 PID 4492 wrote to memory of 3492 4492 rundll32.exe 85 PID 4492 wrote to memory of 3492 4492 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵PID:3492
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 6123⤵
- Program crash
PID:3160
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3492 -ip 34921⤵PID:1648