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
92s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-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
PubwinSafe-v56/Server_V5.6/npptools.dll
-
Size
50KB
-
MD5
0b4ab2a97b3eef6020a8f8af553336c2
-
SHA1
d1e9f64dfc502112168b0d71786b21b3053e9a67
-
SHA256
e01c404d551273fb19fc3388ad09a495343e3fe8649399b76d082fdec5d386ab
-
SHA512
9d22752c031926ec7a3e81dff3149947a5a414b4f9a4a097aeb214e7ad4e0c51a94cd972a7a74ac86dc4c123af95e893c2e675c9da794230fab31e586fb0b350
-
SSDEEP
1536:vHLCdh/MITCc2lA+AeCsvPd1HTC/sNC21M1nQD1T2Duf:vUZMITCc2lndCsHd1W/sJ1M1nW1Tsuf
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2920 1996 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3736 wrote to memory of 1996 3736 rundll32.exe 85 PID 3736 wrote to memory of 1996 3736 rundll32.exe 85 PID 3736 wrote to memory of 1996 3736 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PubwinSafe-v56\Server_V5.6\npptools.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PubwinSafe-v56\Server_V5.6\npptools.dll,#12⤵PID:1996
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 6323⤵
- Program crash
PID:2920
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1996 -ip 19961⤵PID:3128