Overview
overview
6Static
static
3CJ_ZJJJS_C...32.dll
windows7-x64
6CJ_ZJJJS_C...32.dll
windows10-2004-x64
6CJ_ZJJJS_C...le.exe
windows7-x64
6CJ_ZJJJS_C...le.exe
windows10-2004-x64
6CJ_ZJJJS_C...QL.dll
windows7-x64
3CJ_ZJJJS_C...QL.dll
windows10-2004-x64
3CJ_ZJJJS_C...AS.dll
windows7-x64
1CJ_ZJJJS_C...AS.dll
windows10-2004-x64
1CJ_ZJJJS_C...nu.exe
windows7-x64
1CJ_ZJJJS_C...nu.exe
windows10-2004-x64
1CJ_ZJJJS_C...n.html
windows7-x64
1CJ_ZJJJS_C...n.html
windows10-2004-x64
1CJ_ZJJJS_C...t.html
windows7-x64
1CJ_ZJJJS_C...t.html
windows10-2004-x64
1CJ_ZJJJS_C...o.html
windows7-x64
1CJ_ZJJJS_C...o.html
windows10-2004-x64
1CJ_ZJJJS_C...t.html
windows7-x64
1CJ_ZJJJS_C...t.html
windows10-2004-x64
1CJ_ZJJJS_C...es.exe
windows7-x64
1CJ_ZJJJS_C...es.exe
windows10-2004-x64
1CJ_ZJJJS_C...g.html
windows7-x64
1CJ_ZJJJS_C...g.html
windows10-2004-x64
1CJ_ZJJJS_C...lp.chm
windows7-x64
1CJ_ZJJJS_C...lp.chm
windows10-2004-x64
1Analysis
-
max time kernel
15s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09/07/2024, 05:29
Static task
static1
Behavioral task
behavioral1
Sample
CJ_ZJJJS_CZSS4.2/DiskID32.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
CJ_ZJJJS_CZSS4.2/DiskID32.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
CJ_ZJJJS_CZSS4.2/ExamBible.exe
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
CJ_ZJJJS_CZSS4.2/ExamBible.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
CJ_ZJJJS_CZSS4.2/KSBAOSQL.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
CJ_ZJJJS_CZSS4.2/KSBAOSQL.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
CJ_ZJJJS_CZSS4.2/MIDAS.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
CJ_ZJJJS_CZSS4.2/MIDAS.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
CJ_ZJJJS_CZSS4.2/Menu/Menu.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
CJ_ZJJJS_CZSS4.2/Menu/Menu.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral11
Sample
CJ_ZJJJS_CZSS4.2/Menu/Model/Main.html
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
CJ_ZJJJS_CZSS4.2/Menu/Model/Main.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral13
Sample
CJ_ZJJJS_CZSS4.2/Menu/Model/Test.html
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
CJ_ZJJJS_CZSS4.2/Menu/Model/Test.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
CJ_ZJJJS_CZSS4.2/Menu/Model/TestInfo.html
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
CJ_ZJJJS_CZSS4.2/Menu/Model/TestInfo.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral17
Sample
CJ_ZJJJS_CZSS4.2/Menu/Model/TestResult.html
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
CJ_ZJJJS_CZSS4.2/Menu/Model/TestResult.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
CJ_ZJJJS_CZSS4.2/Menu/TestImages.exe
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
CJ_ZJJJS_CZSS4.2/Menu/TestImages.exe
Resource
win10v2004-20240708-en
Behavioral task
behavioral21
Sample
CJ_ZJJJS_CZSS4.2/Menu/Test_UserSetting.html
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
CJ_ZJJJS_CZSS4.2/Menu/Test_UserSetting.html
Resource
win10v2004-20240708-en
Behavioral task
behavioral23
Sample
CJ_ZJJJS_CZSS4.2/help.chm
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
CJ_ZJJJS_CZSS4.2/help.chm
Resource
win10v2004-20240704-en
General
-
Target
CJ_ZJJJS_CZSS4.2/MIDAS.dll
-
Size
289KB
-
MD5
a82285dda6f4778e5504fdf463f263e8
-
SHA1
7d49097c362234e0bd991a8ab216733e98c70414
-
SHA256
0b0edf7067ecb7a9554ffe5743fb65ba6e25c6407c137cb3657f7b8dd046138e
-
SHA512
fcd6fa22906974ba0c87ae1dc8a04f29fa96cd8fd61d8d65029305c654dbbd67d553b0dca73bbaa816ca2bd36dec607d9a8f60f8c7aaae29fdac2a10f4fdd77f
-
SSDEEP
6144:BeIZ5FcoGNQM4+hmwRtheDV2dyYjD9hYkn95myuj:BeKcofM4kAEx2
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\ = "Borland Midas DatapacketWrite" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\Clsid\ = "{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DatapacketWrite.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0\ = "Borland Midas type library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\ = "Borland Midas DatapacketRead" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\ = "IAppServer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor.1\ = "Borland Midas DSCursor 1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DatapacketRead.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CJ_ZJJJS_CZSS4.2\\MIDAS.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CJ_ZJJJS_CZSS4.2\\MIDAS.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DSBase.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID\ = "Borland.Midas_DSBase" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\CurVer\ = "Borland.Midas_DSCursor.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1\ = "Borland Midas DatapacketRead" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\Clsid\ = "{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor.1\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\Clsid\ = "{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1\ = "Borland Midas DSBase 1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DSCursor.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CJ_ZJJJS_CZSS4.2\\MIDAS.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib\ = "{83F57D68-CA9A-11D2-9088-00C04FA35CFA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\ = "Borland Midas DSBase 1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CJ_ZJJJS_CZSS4.2\\MIDAS.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\ = "Borland Midas DSCursor Current" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CJ_ZJJJS_CZSS4.2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib\ = "{83F57D68-CA9A-11D2-9088-00C04FA35CFA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1\Clsid\ = "{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\ProgID regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2164 wrote to memory of 2208 2164 regsvr32.exe 30 PID 2164 wrote to memory of 2208 2164 regsvr32.exe 30 PID 2164 wrote to memory of 2208 2164 regsvr32.exe 30 PID 2164 wrote to memory of 2208 2164 regsvr32.exe 30 PID 2164 wrote to memory of 2208 2164 regsvr32.exe 30 PID 2164 wrote to memory of 2208 2164 regsvr32.exe 30 PID 2164 wrote to memory of 2208 2164 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\CJ_ZJJJS_CZSS4.2\MIDAS.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\CJ_ZJJJS_CZSS4.2\MIDAS.dll2⤵
- Modifies registry class
PID:2208
-