Overview
overview
10Static
static
3COMDLG32.dll
windows7-x64
3COMDLG32.dll
windows10-2004-x64
3ChamaleonButton.dll
windows7-x64
3ChamaleonButton.dll
windows10-2004-x64
3Corp-51 Cr...er.exe
windows7-x64
10Corp-51 Cr...er.exe
windows10-2004-x64
10Corp-51 Cr...tX.exe
windows7-x64
3Corp-51 Cr...tX.exe
windows10-2004-x64
3Analysis
-
max time kernel
96s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2024 06:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
COMDLG32.dll
Resource
win7-20240903-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
COMDLG32.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
ChamaleonButton.dll
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
ChamaleonButton.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
Corp-51 Crypter MOD Antrax10 ##FUD##/Corp-51_Crypter.exe
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral6
Sample
Corp-51 Crypter MOD Antrax10 ##FUD##/Corp-51_Crypter.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
15 signatures
150 seconds
Behavioral task
behavioral7
Sample
Corp-51 Crypter MOD Antrax10 ##FUD##/XstX.exe
Resource
win7-20240708-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral8
Sample
Corp-51 Crypter MOD Antrax10 ##FUD##/XstX.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
2 signatures
150 seconds
General
-
Target
ChamaleonButton.dll
-
Size
100KB
-
MD5
a73cd21288945e3045502bd47131034e
-
SHA1
8b4d7a926fe7e9418b4815ef833e94460d5bccfb
-
SHA256
909e08122c26729dc54828b46428df3239468181d2a79764a01ca3c158680641
-
SHA512
cb92ff16a70b0574c58e745db98839bd8b2520d8091a27846a759c0221f664ed8737cfabdb8167a05e90da5fd5bc6297213c1827998dfcb86814b652addd33c4
-
SSDEEP
1536:56gpF4+4ZQzOVY0csm6zZhoRpB5EDYhS6/2IAb9e:58bZQuY0a6zMEk
Score
3/10
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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{08671000-0DF1-44EA-A776-45759F125C94} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\ = "ChameleonBtn" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\ = "__ChameleonBtn" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\MiscStatus\1\ = "135569" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\TypeLib\ = "{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ChamaleonButton.ChameleonBtn regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ = "_ChameleonBtn" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\TypeLib\ = "{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\TypeLib\ = "{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}\1.0\FLAGS\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ChamaleonButton.dll, 30000" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{08671000-0DF1-44EA-A776-45759F125C94} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ = "_ChameleonBtn" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\TypeLib\ = "{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\MiscStatus\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ChamaleonButton.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ = "ChameleonBtn" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}\1.0\ = "Chamaleon Button control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\TypeLib\ = "{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\ProgID\ = "ChamaleonButton.ChameleonBtn" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\ = "__ChameleonBtn" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{08671000-0DF1-44EA-A776-45759F125C94}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9DCAE570-DA25-475A-8000-FC92FE7884AA}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ChamaleonButton.ChameleonBtn\ = "ChamaleonButton.ChameleonBtn" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ChamaleonButton.ChameleonBtn\Clsid\ = "{9DCAE570-DA25-475A-8000-FC92FE7884AA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5C6863A4-877B-4EF1-9BD4-A17AD61FBEDB}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AE2BA18D-F498-473F-AF34-8541221BE6C9}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3604 wrote to memory of 1152 3604 regsvr32.exe 82 PID 3604 wrote to memory of 1152 3604 regsvr32.exe 82 PID 3604 wrote to memory of 1152 3604 regsvr32.exe 82
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ChamaleonButton.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ChamaleonButton.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1152
-