Overview
overview
7Static
static
3PBCCRCPass...ge.exe
windows7-x64
4PBCCRCPass...ge.exe
windows10-2004-x64
4$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/certmgr.exe
windows7-x64
1$TEMP/certmgr.exe
windows10-2004-x64
1$TEMP/certutil.exe
windows7-x64
4$TEMP/certutil.exe
windows10-2004-x64
4PBCCRCPassGuardX.exe
windows7-x64
1PBCCRCPassGuardX.exe
windows10-2004-x64
1PBCCRCPass...ut.exe
windows7-x64
7PBCCRCPass...ut.exe
windows10-2004-x64
7PBCCRCPass...ce.exe
windows7-x64
5PBCCRCPass...ce.exe
windows10-2004-x64
5Analysis
-
max time kernel
66s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 18:17
Static task
static1
Behavioral task
behavioral1
Sample
PBCCRCPassGuardEdge.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
PBCCRCPassGuardEdge.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/killer.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/killer.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
$TEMP/certmgr.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$TEMP/certmgr.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
$TEMP/certutil.exe
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
$TEMP/certutil.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral15
Sample
PBCCRCPassGuardX.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
PBCCRCPassGuardX.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
PBCCRCPassGuardXInput.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
PBCCRCPassGuardXInput.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
PBCCRCPassGuardXInputService.exe
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
PBCCRCPassGuardXInputService.exe
Resource
win10v2004-20240426-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
a436db0c473a087eb61ff5c53c34ba27
-
SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506
-
SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
-
SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
-
SSDEEP
192:aVL7iZJX76BisO7+UZEw+Rl59pV8ghsVJ39dx8T:d7NsOpZsfLMJ39e
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3104 4008 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5028 wrote to memory of 4008 5028 rundll32.exe 84 PID 5028 wrote to memory of 4008 5028 rundll32.exe 84 PID 5028 wrote to memory of 4008 5028 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:4008
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 6123⤵
- Program crash
PID:3104
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4008 -ip 40081⤵PID:3660