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
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
PubwinSafe-v56/Server_V5.6/Getonlineip.dll
-
Size
220KB
-
MD5
a6a308f978f294a4d9e8ee29ba4261d9
-
SHA1
fd9be8efdb252c706dcff9a587427458f476940e
-
SHA256
013d902b9f7fc9e72be7faf2c3ec855d50a66a9a5ec7f9ee46736049a3bc996c
-
SHA512
7037b14514d0476c01c6661ca2f3514cdc9d9ae29b437aa96844cd97a244eb58d78b0206a40c9b0f1a54fac738ac3fb905e021cd3410e6cddc2283ce9dca241c
-
SSDEEP
3072:2T+TKmZCPOTIPfsEBt0WnGUeZOxGH3ZfKoXld:2T+GQCPOTIPf3H0s6iod
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2696 2840 rundll32.exe 28 PID 2840 wrote to memory of 2696 2840 rundll32.exe 28 PID 2840 wrote to memory of 2696 2840 rundll32.exe 28 PID 2840 wrote to memory of 2696 2840 rundll32.exe 28 PID 2840 wrote to memory of 2696 2840 rundll32.exe 28 PID 2840 wrote to memory of 2696 2840 rundll32.exe 28 PID 2840 wrote to memory of 2696 2840 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PubwinSafe-v56\Server_V5.6\Getonlineip.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PubwinSafe-v56\Server_V5.6\Getonlineip.dll,#12⤵PID:2696
-