Overview
overview
7Static
static
3MasterModz...CK.dll
windows7-x64
1MasterModz...CK.dll
windows10-2004-x64
1MasterModz...dz.exe
windows7-x64
3MasterModz...dz.exe
windows10-2004-x64
7MasterModz...et.dll
windows7-x64
1MasterModz...et.dll
windows10-2004-x64
1MasterModz...n1.exe
windows7-x64
3MasterModz...n1.exe
windows10-2004-x64
7Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
01/07/2024, 21:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MasterModz27/MSWINSCK.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
MasterModz27/MSWINSCK.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
MasterModz27/MasterModz.exe
Resource
win7-20240221-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral4
Sample
MasterModz27/MasterModz.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral5
Sample
MasterModz27/packet.dll
Resource
win7-20231129-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
MasterModz27/packet.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral7
Sample
MasterModz27/vietclan1.exe
Resource
win7-20240508-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral8
Sample
MasterModz27/vietclan1.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
7 signatures
150 seconds
General
-
Target
MasterModz27/packet.dll
-
Size
24KB
-
MD5
0e578cb09d46bbf40d40dd543aee22ef
-
SHA1
c970be4db39857c30ecc1f3e9b7ab23c089e4d0e
-
SHA256
1f27ce1ed87465d5395c6b68fa8a4441b96cc0529bacfd8f55f5b87f3677a1e6
-
SHA512
d70e7b1de380de359ecbfb162f31237f9495b63090372b570fd7d59aeca50c9745ea32ab2a12b409496ef1ff1e6a8e528ee92c53a8ee9ddc59419ddf42c8b595
-
SSDEEP
192:92eOxLYLjBHuXcvKGxh4wrszl4+IACVVOrAlF:7OxLY3BOik0szl4/Rl
Score
1/10
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\ = "Project1.UserControl1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\ = "UserControl1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0\FLAGS\ = "2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Project1.UserControl1\Clsid\ = "{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\ = "UserControl1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MasterModz27\\packet.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\ = "_UserControl1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\Control regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Project1.UserControl1\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\TypeLib\ = "{A1D05426-608B-499B-A833-390B6F96627C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\ = "__UserControl1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MasterModz27\\packet.dll, 30000" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\TypeLib\ = "{A1D05426-608B-499B-A833-390B6F96627C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\ProgID\ = "Project1.UserControl1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0\ = "Project1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\TypeLib\ = "{A1D05426-608B-499B-A833-390B6F96627C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Project1.UserControl1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MasterModz27" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\MiscStatus\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Project1.UserControl1\ = "Project1.UserControl1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C508CF69-C3F7-4058-9E02-59F2EA300564}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\ = "__UserControl1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23EB59B9-8849-48D7-AB4C-2A13FDCB674D}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{A1D05426-608B-499B-A833-390B6F96627C}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6ECCF727-DDFA-478A-A330-569BEC61DBE1}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2168 wrote to memory of 2044 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2044 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2044 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2044 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2044 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2044 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2044 2168 regsvr32.exe 28