Overview
overview
3Static
static
Encrypt.dll
windows7-x64
1Encrypt.dll
windows10-2004-x64
1MICROSU.dll
windows7-x64
1MICROSU.dll
windows10-2004-x64
1Microrui.dll
windows7-x64
1Microrui.dll
windows10-2004-x64
1Msg.dll
windows7-x64
1Msg.dll
windows10-2004-x64
3Msg.dll
windows7-x64
1Msg.dll
windows10-2004-x64
1Net.dll
windows7-x64
1Net.dll
windows10-2004-x64
1Ӣ�...� .exe
windows7-x64
3Ӣ�...� .exe
windows10-2004-x64
3Analysis
-
max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 04:59
Static task
static1
Behavioral task
behavioral1
Sample
Encrypt.dll
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Encrypt.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
MICROSU.dll
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
MICROSU.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
Microrui.dll
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
Microrui.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral7
Sample
Msg.dll
Resource
win7-20220901-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral8
Sample
Msg.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral9
Sample
Msg.dll
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral10
Sample
Msg.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral11
Sample
Net.dll
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral12
Sample
Net.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral13
Sample
Ӣˢҽű .exe
Resource
win7-20221111-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral14
Sample
Ӣˢҽű .exe
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
-
Target
Msg.dll
-
Size
44KB
-
MD5
987b33187ba5d5372abdb3e93c7bc4a0
-
SHA1
62a516d624e847928da6bda988080a833fa0051c
-
SHA256
280adab458472d811ee4f8a6e9f131c337e2c35a7fccd96d4559c25545a2c8db
-
SHA512
d8ad7cd0d0cb64c10a03c411323cd740475c286ebb729dd2c7071d82796a4d80a76fdf1e62b5c817062e8741ba2788aaa7f4a454b3184a1d24fe9bbd7b78dfc4
-
SSDEEP
384:OlPCs89+sXGfUY0xme7HD045rR+jut6NGujydN33+R3gID2SWwf/f:OlPCpQkGJmlUgqF2hc/f
Score
1/10
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\TypeLib\ = "{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\ = "Usr_Msg" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\ = "_Usr_Msg" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Msg.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Msg.dll, 30000" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\TypeLib\ = "{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\Control regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\ProgID\ = "QM_GUI_Msg.Usr_Msg" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0\FLAGS\ = "2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ = "__Usr_Msg" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0\ = "QM_GUI_Msg" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Msg.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ = "__Usr_Msg" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\TypeLib\ = "{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\TypeLib\ = "{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\QM_GUI_Msg.Usr_Msg\ = "QM_GUI_Msg.Usr_Msg" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\ = "QM_GUI_Msg.Usr_Msg" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QM_GUI_Msg.Usr_Msg\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\TypeLib\ = "{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\ = "_Usr_Msg" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A67A2D9C-5963-4F3B-80AA-32A117783E18}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4CDADF7-1D17-4047-B9E7-0C0BFDBCD44F}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{442E3F99-9FA3-47F1-A8B9-2CEEE790890E}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3315C495-F018-497D-BBE8-CFDB94099B4C}\ = "Usr_Msg" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2288 wrote to memory of 1284 2288 regsvr32.exe 78 PID 2288 wrote to memory of 1284 2288 regsvr32.exe 78 PID 2288 wrote to memory of 1284 2288 regsvr32.exe 78