Analysis
-
max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2024, 19:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
646ee2797c3a541151474a94dc737704_JaffaCakes118.dll
Resource
win7-20240705-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
646ee2797c3a541151474a94dc737704_JaffaCakes118.dll
Resource
win10v2004-20240709-en
2 signatures
150 seconds
General
-
Target
646ee2797c3a541151474a94dc737704_JaffaCakes118.dll
-
Size
440KB
-
MD5
646ee2797c3a541151474a94dc737704
-
SHA1
0b117a9d94b251ec80c280436cf31b94eb267bad
-
SHA256
c8a82b4f340855e06786ceb615292646a463a9676866ef433a19192822c37ada
-
SHA512
06c51638c5850be681cdd767178ef7fb0e0ddb9abe5a259276bb13971cce43f290496befe716368a741448079af1b5f612ddc3c6437f587298a420942c3fd237
-
SSDEEP
6144:HdTe4ssQligAu4pQfI49EmeUqvSYeMCo:HRssQgJmfI49EmexSYf
Score
1/10
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib\Version = "124.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ = "_wfko" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib\Version = "124.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ = "_pve" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\ProgID\ = "yznm.pve" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib\Version = "124.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\yznm.wfko regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ = "_wfko" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\yznm.pve regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\TypeLib\Version = "124.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ = "__pve" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\ = "yznm.pve" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\yznm.wfko\ = "yznm.wfko" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\yznm.pve\ = "yznm.pve" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\yznm.pve\Clsid\ = "{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\yznm.wfko\Clsid\ = "{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\TypeLib\Version = "124.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\yznm.pve\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2300 wrote to memory of 3480 2300 regsvr32.exe 84 PID 2300 wrote to memory of 3480 2300 regsvr32.exe 84 PID 2300 wrote to memory of 3480 2300 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll2⤵
- Modifies registry class
PID:3480
-