Overview
overview
7Static
static
37d57759585...fa.exe
windows7-x64
77d57759585...fa.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$R9/Plugin...lg.dll
windows7-x64
3$R9/Plugin...lg.dll
windows10-2004-x64
3$TEMP/chutil.dll
windows7-x64
1$TEMP/chutil.dll
windows10-2004-x64
3$TEMP/sqlite3.dll
windows7-x64
1$TEMP/sqlite3.dll
windows10-2004-x64
3IEhelperActiveX.dll
windows7-x64
1IEhelperActiveX.dll
windows10-2004-x64
1StartBar.dll
windows7-x64
1StartBar.dll
windows10-2004-x64
1ssBarLcher.dll
windows7-x64
6ssBarLcher.dll
windows10-2004-x64
6chvsharetvplg.dll
windows7-x64
1chvsharetvplg.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-01-2024 15:30
Static task
static1
Behavioral task
behavioral1
Sample
7d57759585e8ff0acc7dda4fe78b76fa.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
7d57759585e8ff0acc7dda4fe78b76fa.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$R9/Plugins/npvsharetvplg.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral10
Sample
$R9/Plugins/npvsharetvplg.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
$TEMP/chutil.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral12
Sample
$TEMP/chutil.dll
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
$TEMP/sqlite3.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral14
Sample
$TEMP/sqlite3.dll
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
IEhelperActiveX.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral16
Sample
IEhelperActiveX.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
StartBar.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral18
Sample
StartBar.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
ssBarLcher.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral20
Sample
ssBarLcher.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
chvsharetvplg.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral22
Sample
chvsharetvplg.dll
Resource
win10v2004-20231222-en
windows10-2004-x64
General
-
Target
ssBarLcher.dll
-
Size
173KB
-
MD5
5364af70a2ea70e710482e6ecdadb7e1
-
SHA1
2ceac74afb9da520533833d5176c09242d68f96f
-
SHA256
ccd14489f9e39f05f19d8b602ceae48c7c6226b16120669cdfe27246c6c166bb
-
SHA512
41a05adaf7874eda840e79412ff6162a8db16f9c2d7bd8115d4424967f59e034600bc0787a68152cd1ca766713b0130275a5924b74a4a842c700754f07c5b439
-
SSDEEP
3072:76PqgAqwf8BK3o1bwgIg+5FTtvt3xu25wVsHI5+ZEo2c1jsLD5w5RcVGZYUOX:CrAqQsMxx1o5SZuLW5Rc1
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD} regsvr32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5} = "StartSearchTB" regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\ = "StartSearchToolBar" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\TypeLib\ = "{BB7256DD-EBA9-480B-8441-A00388C2BEC3}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\TypeLib\ = "{BB7256DD-EBA9-480B-8441-A00388C2BEC3}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncherBHO.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncherBHO\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncherBHO\CurVer\ = "MyNewsBarLauncher.IE5BarLauncherBHO.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher\CurVer\ = "MyNewsBarLauncher.IE5BarLauncher.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncherBHO regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}\TypeLib\ = "{BB7256DD-EBA9-480B-8441-A00388C2BEC3}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3}\1.0\ = "MyNewsBarLauncher 1.0 Type Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher\CLSID\ = "{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\ProgID\ = "MyNewsBarLauncher.IE5BarLauncher.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ssBarLcher.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}\VersionIndependentProgID\ = "MyNewsBarLauncher.IE5BarLauncherBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ssBarLcher.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\ = "IIE5BarLauncherBHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\VersionIndependentProgID\ = "MyNewsBarLauncher.IE5BarLauncher" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncherBHO.1\ = "IE5BarLauncherBHO Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000}\ = "IIE5BarLauncher" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000}\TypeLib\ = "{BB7256DD-EBA9-480B-8441-A00388C2BEC3}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ssBarLcher.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher.1\CLSID\ = "{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncherBHO.1\CLSID\ = "{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncherBHO\CLSID\ = "{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AC3E13B-3BCA-4158-B330-F66DBB03C1B5}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncherBHO\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DB1F5554-582C-4F53-82CC-458D2C04A2F1}\TypeLib\ = "{BB7256DD-EBA9-480B-8441-A00388C2BEC3}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MyNewsBarLauncher.IE5BarLauncher.1\ = "IE5BarLauncher Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BB7256DD-EBA9-480B-8441-A00388C2BEC3}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78F3A323-798E-4AEA-9A57-88F4B05FD5DD}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3D782BB2-F2A5-11D3-BF4C-000000000000}\ = "IIE5BarLauncher" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ssBarLcher.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ssBarLcher.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2376
-