Overview
overview
6Static
static
3MullvadVPN-2024.4.exe
windows7-x64
4MullvadVPN-2024.4.exe
windows10-2004-x64
6$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3resources/...s5.exe
windows7-x64
1resources/...s5.exe
windows10-2004-x64
1resources/elevate.exe
windows7-x64
3resources/elevate.exe
windows10-2004-x64
3resources/...on.exe
windows7-x64
1resources/...on.exe
windows10-2004-x64
5resources/...rt.exe
windows7-x64
1resources/...rt.exe
windows10-2004-x64
1resources/...el.sys
windows10-2004-x64
1resources/...rd.dll
windows7-x64
1resources/...rd.dll
windows10-2004-x64
1resources/mullvad.exe
windows7-x64
1resources/mullvad.exe
windows10-2004-x64
1resources/openvpn.exe
windows7-x64
1resources/openvpn.exe
windows10-2004-x64
1resources/...in.dll
windows7-x64
1resources/...in.dll
windows10-2004-x64
1resources/winfw.dll
windows7-x64
1resources/winfw.dll
windows10-2004-x64
1resources/wintun.dll
windows7-x64
1resources/wintun.dll
windows10-2004-x64
1vk_swiftshader.dll
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27/07/2024, 05:45
Static task
static1
Behavioral task
behavioral1
Sample
MullvadVPN-2024.4.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
MullvadVPN-2024.4.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
resources/apisocks5.exe
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
resources/apisocks5.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
resources/elevate.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
resources/elevate.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
resources/mullvad-daemon.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
resources/mullvad-daemon.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
resources/mullvad-problem-report.exe
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
resources/mullvad-problem-report.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
resources/mullvad-split-tunnel.sys
Resource
win10v2004-20240709-en
Behavioral task
behavioral20
Sample
resources/mullvad-wireguard.dll
Resource
win7-20240704-en
Behavioral task
behavioral21
Sample
resources/mullvad-wireguard.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral22
Sample
resources/mullvad.exe
Resource
win7-20240704-en
Behavioral task
behavioral23
Sample
resources/mullvad.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral24
Sample
resources/openvpn.exe
Resource
win7-20240708-en
Behavioral task
behavioral25
Sample
resources/openvpn.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral26
Sample
resources/talpid_openvpn_plugin.dll
Resource
win7-20240704-en
Behavioral task
behavioral27
Sample
resources/talpid_openvpn_plugin.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral28
Sample
resources/winfw.dll
Resource
win7-20240705-en
Behavioral task
behavioral29
Sample
resources/winfw.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral30
Sample
resources/wintun.dll
Resource
win7-20240704-en
Behavioral task
behavioral31
Sample
resources/wintun.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral32
Sample
vk_swiftshader.dll
Resource
win10v2004-20240709-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
0d7ad4f45dc6f5aa87f606d0331c6901
-
SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457
-
SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
-
SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
-
SSDEEP
192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2744 2464 WerFault.exe 30 -
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 1824 wrote to memory of 2464 1824 rundll32.exe 30 PID 1824 wrote to memory of 2464 1824 rundll32.exe 30 PID 1824 wrote to memory of 2464 1824 rundll32.exe 30 PID 1824 wrote to memory of 2464 1824 rundll32.exe 30 PID 1824 wrote to memory of 2464 1824 rundll32.exe 30 PID 1824 wrote to memory of 2464 1824 rundll32.exe 30 PID 1824 wrote to memory of 2464 1824 rundll32.exe 30 PID 2464 wrote to memory of 2744 2464 rundll32.exe 31 PID 2464 wrote to memory of 2744 2464 rundll32.exe 31 PID 2464 wrote to memory of 2744 2464 rundll32.exe 31 PID 2464 wrote to memory of 2744 2464 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 2203⤵
- Program crash
PID:2744
-
-