Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
08/04/2024, 10:40
Static task
static1
Behavioral task
behavioral1
Sample
e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe
Resource
win7-20240220-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe
- Size 355KB
- Sample240408-mqmlrsae2y
- SHA256 f27bb0700c47bf784a56ccbc51e626944ba8cec18c2a9751355027dccba1d9b7
- MD5 e745e9aa4571c1d254057cea2de3f78e
- SHA1 15d92064d40e7acd45062ca098d6880a2be7e852
- SHA512 d2d74876d6137a63dd8d2e01e69d17ce6a3a612a30eaddfcb98c595ac2ab00269265a1a2fab2748764e8f6d89e70bed9b4aa9e09b001076e1ba29a906b074dc8
- SSDEEP 6144:mpRqpSBP8Wctqiuq6hbnGtNi9AXVEXK8WKt3h/fMkutLLP:UqpCP8WVikqtIaFE68N9rGj
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Mini-Search = "\"C:\\Users\\Admin\\AppData\\Roaming\\Korea Mini\\hdupdater.exe\"" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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\{5921A4F5-2BCC-4A19-8E79-B65C9931B5D6} e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5921A4F5-2BCC-4A19-8E79-B65C9931B5D6}\ e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5921A4F5-2BCC-4A19-8E79-B65C9931B5D6}\NoExplorer = "1" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Internet Explorer\Main e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Explorer Bars\{368D9141-2E2E-4975-9610-71E141F38934} e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Explorer Bars e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Explorer Bars\{368D9141-2E2E-4975-9610-71E141F38934}\ e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe - Modifies registry class 24 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{368D9141-2E2E-4975-9610-71E141F38934}\Implemented Categories\{00021493-0000-0000-C000-000000000046} e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5921A4F5-2BCC-4A19-8E79-B65C9931B5D6}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\Korea Mini\\hdbh.dll" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354} e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\Korea Mini\\msengine.dll" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{368D9141-2E2E-4975-9610-71E141F38934}\InProcServer32\ThreadingModel = "Apartment" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\ = "ClientMetaSearch Control" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\ProgID\ = "ClientMetaSearch.ClientMetaSearch" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\InProcServer32\ThreadingModel = "Apartment" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{368D9141-2E2E-4975-9610-71E141F38934}\ = "Mini-Search" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{368D9141-2E2E-4975-9610-71E141F38934}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\Korea Mini\\hdba.dll" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5921A4F5-2BCC-4A19-8E79-B65C9931B5D6} e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5921A4F5-2BCC-4A19-8E79-B65C9931B5D6}\ = "Mini-Search" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5921A4F5-2BCC-4A19-8E79-B65C9931B5D6}\InProcServer32\ThreadingModel = "Apartment" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\InProcServer32 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\ProgID e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\TypeLib e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\TypeLib\ = "{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}" e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{368D9141-2E2E-4975-9610-71E141F38934} e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{368D9141-2E2E-4975-9610-71E141F38934}\InProcServer32 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{368D9141-2E2E-4975-9610-71E141F38934}\Implemented Categories e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{368D9141-2E2E-4975-9610-71E141F38934}\Implemented Categories\{00021493-0000-0000-C000-000000000046}\ e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5921A4F5-2BCC-4A19-8E79-B65C9931B5D6}\InProcServer32 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4644 wrote to memory of 1652 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 87 PID 4644 wrote to memory of 1652 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 87 PID 4644 wrote to memory of 1652 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 87 PID 4644 wrote to memory of 2200 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 89 PID 4644 wrote to memory of 2200 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 89 PID 4644 wrote to memory of 2200 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 89 PID 4644 wrote to memory of 5052 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 90 PID 4644 wrote to memory of 5052 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 90 PID 4644 wrote to memory of 5052 4644 e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e745e9aa4571c1d254057cea2de3f78e_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Roaming\Korea Mini\hdba.dll"2⤵PID:1652
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Roaming\Korea Mini\hdbh.dll"2⤵PID:2200
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Roaming\Korea Mini\msengine.dll"2⤵PID:5052
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