Overview
overview
3Static
static
3bVPN_1_7_0_setup.exe
windows10-2004-x64
1$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3QtCore4.dll
windows10-2004-x64
3QtGui4.dll
windows10-2004-x64
3QtNetwork4.dll
windows10-2004-x64
3bvpn.exe
windows10-2004-x64
1debug_helper.exe
windows10-2004-x64
1iwasel_pro...er.exe
windows10-2004-x64
1libeay32.dll
windows10-2004-x64
1msvcp100.dll
windows10-2004-x64
3msvcr100.dll
windows10-2004-x64
3openvpn/libeay32.dll
windows10-2004-x64
1openvpn/li...-1.dll
windows10-2004-x64
3openvpn/libssl32.dll
windows10-2004-x64
1openvpn/lzo2.dll
windows10-2004-x64
1openvpn/msvcr90.dll
windows10-2004-x64
1openvpn/openvpn.exe
windows10-2004-x64
1openvpn/ssleay32.dll
windows10-2004-x64
1openvpn/ta...01.sys
windows10-2004-x64
1openvpn/ta...ll.exe
windows10-2004-x64
1openvpn/ta...01.sys
windows10-2004-x64
1openvpn/ta...ll.exe
windows10-2004-x64
1plugins/im...o4.dll
windows10-2004-x64
qjson0.dll
windows10-2004-x64
3qssh2.dll
windows10-2004-x64
3quazip.dll
windows10-2004-x64
3ssleay32.dll
windows10-2004-x64
1Analysis
-
max time kernel
138s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 20:42
Static task
static1
Behavioral task
behavioral1
Sample
bVPN_1_7_0_setup.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral8
Sample
QtCore4.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
QtGui4.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral10
Sample
QtNetwork4.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
bvpn.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral12
Sample
debug_helper.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
iwasel_pro_updater.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral14
Sample
libeay32.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
msvcp100.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral16
Sample
msvcr100.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
openvpn/libeay32.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral18
Sample
openvpn/libpkcs11-helper-1.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
openvpn/libssl32.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral20
Sample
openvpn/lzo2.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
openvpn/msvcr90.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral22
Sample
openvpn/openvpn.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
openvpn/ssleay32.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral24
Sample
openvpn/tap/win32/tap0901.sys
Resource
win10v2004-20240412-en
Behavioral task
behavioral25
Sample
openvpn/tap/win32/tapinstall.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral26
Sample
openvpn/tap/win64/tap0901.sys
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
openvpn/tap/win64/tapinstall.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral28
Sample
plugins/imageformats/qico4.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
qjson0.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral30
Sample
qssh2.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral31
Sample
quazip.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral32
Sample
ssleay32.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/nsDialogs.dll
-
Size
9KB
-
MD5
4ccc4a742d4423f2f0ed744fd9c81f63
-
SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc
-
SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6
-
SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb
-
SSDEEP
192:SbEunjqjIcESwFlioU3M0LLF/t8t9pKSfOi:SbESjFCw6oWPFl8jfOi
Malware Config
Signatures
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 5772 4308 WerFault.exe 91 5340 4308 WerFault.exe 91 -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2428 wrote to memory of 4308 2428 rundll32.exe 91 PID 2428 wrote to memory of 4308 2428 rundll32.exe 91 PID 2428 wrote to memory of 4308 2428 rundll32.exe 91 PID 4308 wrote to memory of 5772 4308 rundll32.exe 96 PID 4308 wrote to memory of 5772 4308 rundll32.exe 96 PID 4308 wrote to memory of 5772 4308 rundll32.exe 96
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 6363⤵
- Program crash
PID:5772
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 6363⤵
- Program crash
PID:5340
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4308 -ip 43081⤵PID:4148
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3904 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:81⤵PID:5372