Overview
overview
7Static
static
7Aplus/A++ editor.exe
windows7-x64
5Aplus/A++ editor.exe
windows10-2004-x64
5Aplus/A+++.exe
windows7-x64
3Aplus/A+++.exe
windows10-2004-x64
3A.exe
windows7-x64
3A.exe
windows10-2004-x64
3EditServer.exe
windows7-x64
3EditServer.exe
windows10-2004-x64
3Aplus/INSTALL.bat
windows7-x64
5Aplus/INSTALL.bat
windows10-2004-x64
5Aplus/cham...on.dll
windows7-x64
5Aplus/cham...on.dll
windows10-2004-x64
5Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-10-2024 09:57
Behavioral task
behavioral1
Sample
Aplus/A++ editor.exe
Resource
win7-20240729-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Aplus/A++ editor.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
Aplus/A+++.exe
Resource
win7-20241010-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
Aplus/A+++.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
A.exe
Resource
win7-20240729-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
A.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral7
Sample
EditServer.exe
Resource
win7-20240903-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral8
Sample
EditServer.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral9
Sample
Aplus/INSTALL.bat
Resource
win7-20240903-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral10
Sample
Aplus/INSTALL.bat
Resource
win10v2004-20241007-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral11
Sample
Aplus/chameleonButton.dll
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
General
-
Target
Aplus/chameleonButton.dll
-
Size
51KB
-
MD5
63ee153814711320c028c75a99b21485
-
SHA1
9196925c43d10548f49353bf2c9c9dcef66ad7ab
-
SHA256
1cc30d1ba483093de91244fd08d98e5fae550dba0164532c7e7335c76e46cc42
-
SHA512
5b04985c3762963dbf0466b4b16f3ec896aa61c56f25377b79455b75acc44c95e62a69719c310de9f052c21e874838b02fb01330af620e89a29e6ded77994da4
-
SSDEEP
1536:tqZ2oI0Ku81d4V8nhk2tzG/6lbsQp6U3C2DmS:IeuirtzG/Us26w
Malware Config
Signatures
-
resource yara_rule behavioral11/memory/2168-0-0x0000000011000000-0x0000000011024000-memory.dmp upx -
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\Wow6432Node\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\ = "chameleonButtonOCX.chameleonButton" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}\2.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}\2.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ = "__chameleonButton" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\VERSION\ = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ = "chameleonButton" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}\2.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Aplus\\chameleonButton.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\ProgID\ = "chameleonButtonOCX.chameleonButton" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\MiscStatus\1\ = "135569" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\TypeLib\ = "{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\chameleonButtonOCX.chameleonButton regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}\2.0\FLAGS\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ = "__chameleonButton" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\ = "chameleonButton" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{6D01F8B8-AB99-11D6-8AA8-0080AD455F22} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\TypeLib\ = "{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}\2.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}\2.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}\2.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\TypeLib\ = "{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\chameleonButtonOCX.chameleonButton\ = "chameleonButtonOCX.chameleonButton" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\ = "_chameleonButton" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\chameleonButtonOCX.chameleonButton\Clsid\ = "{0017FF3D-F054-11D6-8AA8-0080AD455F22}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\ = "_chameleonButton" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Aplus\\chameleonButton.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\chameleonButtonOCX.chameleonButton\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0017FF3E-F054-11D6-8AA8-0080AD455F22}\TypeLib\ = "{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0017FF3C-F054-11D6-8AA8-0080AD455F22}\TypeLib\ = "{6D01F8B8-AB99-11D6-8AA8-0080AD455F22}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0017FF3D-F054-11D6-8AA8-0080AD455F22}\Control regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2316 wrote to memory of 2168 2316 regsvr32.exe 31 PID 2316 wrote to memory of 2168 2316 regsvr32.exe 31 PID 2316 wrote to memory of 2168 2316 regsvr32.exe 31 PID 2316 wrote to memory of 2168 2316 regsvr32.exe 31 PID 2316 wrote to memory of 2168 2316 regsvr32.exe 31 PID 2316 wrote to memory of 2168 2316 regsvr32.exe 31 PID 2316 wrote to memory of 2168 2316 regsvr32.exe 31
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\Aplus\chameleonButton.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\Aplus\chameleonButton.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2168
-