Overview
overview
6Static
static
389e1f6e9b7...18.exe
windows7-x64
389e1f6e9b7...18.exe
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...se.rtf
windows7-x64
4$PLUGINSDI...se.rtf
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/minibar.exe
windows7-x64
3$TEMP/minibar.exe
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...ip.dll
windows7-x64
3$PLUGINSDI...ip.dll
windows10-2004-x64
3$PROGRAMFI...gy.dll
windows7-x64
6$PROGRAMFI...gy.dll
windows10-2004-x64
6$PROGRAMFI...go.dll
windows7-x64
6$PROGRAMFI...go.dll
windows10-2004-x64
6$PROGRAMFI...on.dll
windows7-x64
3$PROGRAMFI...on.dll
windows10-2004-x64
3$PROGRAMFI...ton.js
windows7-x64
3$PROGRAMFI...ton.js
windows10-2004-x64
3$PROGRAMFI...ton.js
windows7-x64
3$PROGRAMFI...ton.js
windows10-2004-x64
3$PROGRAMFI.../ui.js
windows7-x64
3$PROGRAMFI.../ui.js
windows10-2004-x64
3$PROGRAMFI...ser.js
windows7-x64
3$PROGRAMFI...ser.js
windows10-2004-x64
3$PROGRAMFI...ole.js
windows7-x64
3$PROGRAMFI...ole.js
windows10-2004-x64
3Analysis
-
max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11-08-2024 09:40
Static task
static1
Behavioral task
behavioral1
Sample
89e1f6e9b795cd02158986f8c7f9d43c_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
89e1f6e9b795cd02158986f8c7f9d43c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/license.rtf
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/license.rtf
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$TEMP/minibar.exe
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$TEMP/minibar.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsUnzip.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsUnzip.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$PROGRAMFILES/Minibar/Froggy.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
$PROGRAMFILES/Minibar/Froggy.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
$PROGRAMFILES/Minibar/Kango.dll
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
$PROGRAMFILES/Minibar/Kango.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
$PROGRAMFILES/Minibar/MinibarButton.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
$PROGRAMFILES/Minibar/MinibarButton.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
$PROGRAMFILES/Minibar/kango-ui/browser_button.js
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
$PROGRAMFILES/Minibar/kango-ui/browser_button.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
$PROGRAMFILES/Minibar/kango-ui/commandbar_button.js
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
$PROGRAMFILES/Minibar/kango-ui/commandbar_button.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
$PROGRAMFILES/Minibar/kango-ui/ui.js
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
$PROGRAMFILES/Minibar/kango-ui/ui.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
$PROGRAMFILES/Minibar/kango/browser.js
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
$PROGRAMFILES/Minibar/kango/browser.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
$PROGRAMFILES/Minibar/kango/console.js
Resource
win7-20240705-en
Behavioral task
behavioral32
Sample
$PROGRAMFILES/Minibar/kango/console.js
Resource
win10v2004-20240802-en
General
-
Target
$PROGRAMFILES/Minibar/Froggy.dll
-
Size
121KB
-
MD5
dc54d75a1158c97495da0ef04582031b
-
SHA1
7c5e311c2d595e026dae31db892bf7b28caeab2d
-
SHA256
a2628956fd4c9f1cb3ab4154841f882cc734b9c8cb04c06edc9532beae9556af
-
SHA512
a2fb3dad8fcc593da0cb34ed4cfac14dc37cbd888f08596969c4d2d6f8a0dd44b18146977bf0c1b98b9014ba955822b3d4ba666a646834268baf496f2d3fa8b3
-
SSDEEP
3072:t4DtLxFjQ6mjO1E6oaMRn51YgT1j4u2oiD55rOC:0tLxO6IOia85pj4us
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 3 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\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\ = "MrFroggy" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\NoExplorer = "1" regsvr32.exe -
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 -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\URLSearchHooks\{539F76FD-084E-4858-86D5-62F02F54AE86} regsvr32.exe -
Modifies registry class 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\TypeLib\ = "{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\ = "IFroggyBoss" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\ = "IMrFroggy" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAMFILES\\Minibar\\Froggy.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\TypeLib\ = "{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0\ = "FroggyLib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\ = "IFroggyBoss" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\TypeLib\ = "{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\TypeLib\ = "{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAMFILES\\Minibar" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\ = "IMrFroggy" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\TypeLib\ = "{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86}\ = "FroggyBoss Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\ = "MrFroggy Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A41F062-A222-4322-A8C4-26218BE869B9}\TypeLib\ = "{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{539F76FD-084E-4858-86D5-62F02F54AE86} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{856E12B5-22D7-4E22-9ACA-EA9A008DD65B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAMFILES\\Minibar\\Froggy.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F9AD2F2-3A64-470E-93F7-A03423E52ACA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAMFILES\\Minibar\\Froggy.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6A61AAE-D30B-4E7A-A3D8-8A34E5BA3414}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2532 wrote to memory of 1232 2532 regsvr32.exe 29 PID 2532 wrote to memory of 1232 2532 regsvr32.exe 29 PID 2532 wrote to memory of 1232 2532 regsvr32.exe 29 PID 2532 wrote to memory of 1232 2532 regsvr32.exe 29 PID 2532 wrote to memory of 1232 2532 regsvr32.exe 29 PID 2532 wrote to memory of 1232 2532 regsvr32.exe 29 PID 2532 wrote to memory of 1232 2532 regsvr32.exe 29
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Minibar\Froggy.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Minibar\Froggy.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
PID:1232
-