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Overview
overview
7Static
static
3PersonMgrV...er.exe
windows7-x64
7PersonMgrV...er.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PROGRAM_F...50.dll
windows7-x64
1$PROGRAM_F...50.dll
windows10-2004-x64
1$SYSDIR/MSCAL.dll
windows7-x64
1$SYSDIR/MSCAL.dll
windows10-2004-x64
1$SYSDIR/MSJET35.dll
windows7-x64
1$SYSDIR/MSJET35.dll
windows10-2004-x64
1$SYSDIR/mfc42.dll
windows7-x64
1$SYSDIR/mfc42.dll
windows10-2004-x64
1$SYSDIR/msvcrt.dll
windows7-x64
3$SYSDIR/msvcrt.dll
windows10-2004-x64
3PersonMgrV...ll.dll
windows7-x64
1PersonMgrV...ll.dll
windows10-2004-x64
1PersonMgrV...SN.dll
windows7-x64
3PersonMgrV...SN.dll
windows10-2004-x64
3PersonMgrV...gr.exe
windows7-x64
3PersonMgrV...gr.exe
windows10-2004-x64
3PersonMgrV...lp.chm
windows7-x64
1PersonMgrV...lp.chm
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11/07/2024, 09:31
Static task
static1
Behavioral task
behavioral1
Sample
PersonMgrV108A/AdoRegister.exe
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral2
Sample
PersonMgrV108A/AdoRegister.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PROGRAM_FILES_COMMON/Microsoft Shared/DAO/Dao350.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral6
Sample
$PROGRAM_FILES_COMMON/Microsoft Shared/DAO/Dao350.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$SYSDIR/MSCAL.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral8
Sample
$SYSDIR/MSCAL.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$SYSDIR/MSJET35.dll
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral10
Sample
$SYSDIR/MSJET35.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
$SYSDIR/mfc42.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral12
Sample
$SYSDIR/mfc42.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
$SYSDIR/msvcrt.dll
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral14
Sample
$SYSDIR/msvcrt.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
PersonMgrV108A/DspJpgDll.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral16
Sample
PersonMgrV108A/DspJpgDll.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
PersonMgrV108A/GetIDESN.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral18
Sample
PersonMgrV108A/GetIDESN.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
PersonMgrV108A/PersonMgr.exe
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral20
Sample
PersonMgrV108A/PersonMgr.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
PersonMgrV108A/PersonMgrHelp.chm
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral22
Sample
PersonMgrV108A/PersonMgrHelp.chm
Resource
win10v2004-20240709-en
windows10-2004-x64
General
-
Target
$SYSDIR/MSCAL.dll
-
Size
90KB
-
MD5
bbe7dec55ead082aa85d8f14d275b75e
-
SHA1
d7e9b1aa8d7c3fd6e784a4d56be49c0ba67d97bb
-
SHA256
2488078dd5ccf2d8d30941c28c1356196b71cae153191774ac2f1ad30be23c70
-
SHA512
f2b71eef000d5ae4b76894bd5971d89105160f44bd52abb335c512e600c6ec7681f4a7d4096c26712fef5d9b4e209e52df914e049d67d00e3c7729ef0679ce5a
-
SSDEEP
1536:5ouzxk/uHGTMGGt8RfFPeeUr0UG4oQ8Sle/es09DqvTLMTWsi9l:5oum/uCMGs8ZFPevoUG4oQnY09cTLMTy
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\TypeLib\ = "{8E27C92E-1264-101C-8A2F-040224009C02}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92C-1264-101C-8A2F-040224009C02} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar\CLSID\ = "{8E27C92B-1264-101C-8A2F-040224009C02}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar\CurVer\ = "MSCAL.Calendar.7" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar.7\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\ = "DCalendarEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92F-1264-101C-8A2F-040224009C02} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E27C92E-1264-101C-8A2F-040224009C02}\7.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\MSCAL.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\TypeLib\Version = "7.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar\CLSID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E27C92E-1264-101C-8A2F-040224009C02}\7.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\ = "ICalendar" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\TypeLib\ = "{8E27C92E-1264-101C-8A2F-040224009C02}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\ = "DCalendarEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\TypeLib\ = "{8E27C92E-1264-101C-8A2F-040224009C02}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar.7 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\MSCAL.dll, 1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92F-1264-101C-8A2F-040224009C02}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\MSCAL.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar\Insertable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E27C92E-1264-101C-8A2F-040224009C02}\7.0\FLAGS\ = "2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Version\ = "7.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\TypeLib\ = "{8E27C92E-1264-101C-8A2F-040224009C02}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92F-1264-101C-8A2F-040224009C02}\ = "Calendar General Propery Page Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E27C92E-1264-101C-8A2F-040224009C02}\7.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\MSCAL.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E27C92E-1264-101C-8A2F-040224009C02}\7.0\ = "Microsoft Calendar Control 8.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\TypeLib\Version = "7.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92D-1264-101C-8A2F-040224009C02}\TypeLib\Version = "7.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar\ = "Calendar Control 8.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E27C92E-1264-101C-8A2F-040224009C02}\7.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E27C92E-1264-101C-8A2F-040224009C02}\7.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92C-1264-101C-8A2F-040224009C02} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\ = "Calendar Control 8.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSCAL.Calendar.7\CLSID\ = "{8E27C92B-1264-101C-8A2F-040224009C02}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\VersionIndependentProgID\ = "MSCAL.Calendar" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\ProgID\ = "MSCAL.Calendar.7" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92B-1264-101C-8A2F-040224009C02}\Insertable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E27C92F-1264-101C-8A2F-040224009C02}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E27C92C-1264-101C-8A2F-040224009C02}\TypeLib\ = "{8E27C92E-1264-101C-8A2F-040224009C02}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2140 wrote to memory of 2092 2140 regsvr32.exe 30 PID 2140 wrote to memory of 2092 2140 regsvr32.exe 30 PID 2140 wrote to memory of 2092 2140 regsvr32.exe 30 PID 2140 wrote to memory of 2092 2140 regsvr32.exe 30 PID 2140 wrote to memory of 2092 2140 regsvr32.exe 30 PID 2140 wrote to memory of 2092 2140 regsvr32.exe 30 PID 2140 wrote to memory of 2092 2140 regsvr32.exe 30