Overview
overview
7Static
static
3PubwinSafe...nt.exe
windows7-x64
1PubwinSafe...nt.exe
windows10-2004-x64
1PubwinSafe...ip.dll
windows7-x64
1PubwinSafe...ip.dll
windows10-2004-x64
1PubwinSafe....1.exe
windows7-x64
1PubwinSafe....1.exe
windows10-2004-x64
1PubwinSafe..._1.exe
windows7-x64
7PubwinSafe..._1.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDIR/nsWeb.dll
windows7-x64
3$PLUGINSDIR/nsWeb.dll
windows10-2004-x64
3$SYSDIR/Packet.dll
windows7-x64
1$SYSDIR/Packet.dll
windows10-2004-x64
1$SYSDIR/pthreadVC.dll
windows7-x64
1$SYSDIR/pthreadVC.dll
windows10-2004-x64
1$SYSDIR/wpcap.dll
windows7-x64
1$SYSDIR/wpcap.dll
windows10-2004-x64
1$TEMP/CACE_Banner.htm
windows7-x64
1$TEMP/CACE_Banner.htm
windows10-2004-x64
1WinPcapInstall.dll
windows7-x64
1WinPcapInstall.dll
windows10-2004-x64
3rpcapd.exe
windows7-x64
1rpcapd.exe
windows10-2004-x64
1PubwinSafe...32.dll
windows7-x64
1PubwinSafe...32.dll
windows10-2004-x64
1PubwinSafe...ls.dll
windows7-x64
1PubwinSafe...ls.dll
windows10-2004-x64
3PubwinSafe...32.dll
windows7-x64
1PubwinSafe...32.dll
windows10-2004-x64
1PubwinSafe...��.url
windows7-x64
1PubwinSafe...��.url
windows10-2004-x64
1Analysis
-
max time kernel
139s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2024, 16:30
Static task
static1
Behavioral task
behavioral1
Sample
PubwinSafe-v56/Client_V5.0/PBSClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PubwinSafe-v56/Client_V5.0/PBSClient.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
PubwinSafe-v56/Server_V5.6/Getonlineip.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
PubwinSafe-v56/Server_V5.6/Getonlineip.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
PubwinSafe-v56/Server_V5.6/PBSServerV5.1.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
PubwinSafe-v56/Server_V5.6/PBSServerV5.1.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
PubwinSafe-v56/Server_V5.6/WinPcap_4_1_1.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
PubwinSafe-v56/Server_V5.6/WinPcap_4_1_1.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsWeb.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsWeb.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$SYSDIR/Packet.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$SYSDIR/Packet.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$SYSDIR/pthreadVC.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$SYSDIR/pthreadVC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$SYSDIR/wpcap.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$SYSDIR/wpcap.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$TEMP/CACE_Banner.htm
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$TEMP/CACE_Banner.htm
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
WinPcapInstall.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
WinPcapInstall.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
rpcapd.exe
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
rpcapd.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
PubwinSafe-v56/Server_V5.6/libeay32.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
PubwinSafe-v56/Server_V5.6/libeay32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
PubwinSafe-v56/Server_V5.6/npptools.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
PubwinSafe-v56/Server_V5.6/npptools.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
PubwinSafe-v56/Server_V5.6/ssleay32.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
PubwinSafe-v56/Server_V5.6/ssleay32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
PubwinSafe-v56/新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
PubwinSafe-v56/新云软件.url
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 3720 3584 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4284 wrote to memory of 3584 4284 rundll32.exe 88 PID 4284 wrote to memory of 3584 4284 rundll32.exe 88 PID 4284 wrote to memory of 3584 4284 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:4284 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵PID:3584
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 6443⤵
- Program crash
PID:3720
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3584 -ip 35841⤵PID:2808