Overview
overview
7Static
static
7JKHCW.exe
windows7-x64
7JKHCW.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$SYSDIR/ET99_FULL.dll
windows7-x64
3$SYSDIR/ET99_FULL.dll
windows10-2004-x64
3$SYSDIR/ET99_MOD.dll
windows7-x64
3$SYSDIR/ET99_MOD.dll
windows10-2004-x64
3$SYSDIR/grdes50.dll
windows7-x64
7$SYSDIR/grdes50.dll
windows10-2004-x64
7$SYSDIR/gregn50.dll
windows7-x64
7$SYSDIR/gregn50.dll
windows10-2004-x64
7$SYSDIR/midas.dll
windows7-x64
3$SYSDIR/midas.dll
windows10-2004-x64
3FT_ET99_API.dll
windows7-x64
3FT_ET99_API.dll
windows10-2004-x64
3JKHCW.chm
windows7-x64
1JKHCW.chm
windows10-2004-x64
1JKHCW.exe
windows7-x64
7JKHCW.exe
windows10-2004-x64
7Reg.dll
windows7-x64
3Reg.dll
windows10-2004-x64
3grdesigner50.exe
windows7-x64
7grdesigner50.exe
windows10-2004-x64
7uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7新云软件.url
windows7-x64
1新云软件.url
windows10-2004-x64
1Analysis
-
max time kernel
139s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 16:26
Behavioral task
behavioral1
Sample
JKHCW.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
JKHCW.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$SYSDIR/ET99_FULL.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$SYSDIR/ET99_FULL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$SYSDIR/ET99_MOD.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$SYSDIR/ET99_MOD.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$SYSDIR/grdes50.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$SYSDIR/grdes50.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$SYSDIR/gregn50.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$SYSDIR/gregn50.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$SYSDIR/midas.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$SYSDIR/midas.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
FT_ET99_API.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
FT_ET99_API.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
JKHCW.chm
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
JKHCW.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
JKHCW.exe
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
JKHCW.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Reg.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
Reg.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
grdesigner50.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
grdesigner50.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
uninst.exe
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
uninst.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
新云软件.url
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
-
Target
$SYSDIR/midas.dll
-
Size
289KB
-
MD5
a82285dda6f4778e5504fdf463f263e8
-
SHA1
7d49097c362234e0bd991a8ab216733e98c70414
-
SHA256
0b0edf7067ecb7a9554ffe5743fb65ba6e25c6407c137cb3657f7b8dd046138e
-
SHA512
fcd6fa22906974ba0c87ae1dc8a04f29fa96cd8fd61d8d65029305c654dbbd67d553b0dca73bbaa816ca2bd36dec607d9a8f60f8c7aaae29fdac2a10f4fdd77f
-
SSDEEP
6144:BeIZ5FcoGNQM4+hmwRtheDV2dyYjD9hYkn95myuj:BeKcofM4kAEx2
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\ = "Borland Midas DatapacketWrite" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\Clsid\ = "{9E8D2FA5-591C-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\Borland.Midas_DSBase.1\Clsid 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}\ = "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\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1 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\\$SYSDIR\\midas.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor.1\Clsid 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\Borland.Midas_DSCursor.1\Clsid\ = "{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib 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\WOW6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\midas.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR" 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\Borland.Midas_DSBase\CurVer\ = "Borland.Midas_DSBase.1" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\CurVer\ = "Borland.Midas_DSCursor.1" 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\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DatapacketWrite.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DSBase.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA1-591C-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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\ = "Borland Midas DatapacketWrite" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\midas.dll" 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\Borland.Midas_DSBase\ = "Borland Midas DSBase Current" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1 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}\ = "Borland Midas DSCursor 1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D} 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\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AEFCC20-7A24-11D2-98B0-C69BEB4B5B6D}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID\ = "Borland.Midas_DSCursor" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1\Clsid\ = "{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\Clsid\ = "{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\midas.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83F57D68-CA9A-11D2-9088-00C04FA35CFA}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID\ = "Borland.Midas_DSBase" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3548 wrote to memory of 3132 3548 regsvr32.exe 84 PID 3548 wrote to memory of 3132 3548 regsvr32.exe 84 PID 3548 wrote to memory of 3132 3548 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\midas.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\midas.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3132
-