Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/09/2026, 23:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118__2a08ea827b058d036e71896f7ce5b895.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118__2a08ea827b058d036e71896f7ce5b895.dll
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target jaffacakes118__2a08ea827b058d036e71896f7ce5b895.dll
- Size 52KB
- Sample260920-27ae4adh27
- SHA256 22f17527f00fdc920a57039a2dcd4df2cd3709937a35a0a035bb1319d07ee921
- MD5 2a08ea827b058d036e71896f7ce5b895
- SHA1 c0fb9a4e008d8a8fff340ff60d4a97c8554be7ea
- SHA512 cbd16dbc8748f2d81b40c5d51aa4b5686f2861a7c99e02891abe900f1920c35709522ee9a95ff08ac17a7101aaf2320cde5b11ef0d6a3339960d8de384774e26
- SSDEEP 768:+cIVo9KnrAwqAD5mOGMhnNPTb5hR19lTZuH3:Hr9T4GyTR9TZu
- TLSH T15133A211B6CBD12FE1C146F52A6BD2D959187EB54B81E0AFB78AFB1C2A350D0D830B17
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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 45 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\ = "jimmyhelp.CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0\ = "jimmyhelp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ = "_CBrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\TypeLib\ = "{983C9009-89D9-4841-8A03-213916F5139E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ = "CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118__2a08ea827b058d036e71896f7ce5b895.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\TypeLib\ = "{983C9009-89D9-4841-8A03-213916F5139E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jimmyhelp.CBrowserHelper regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118__2a08ea827b058d036e71896f7ce5b895.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ = "_CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\jimmyhelp.CBrowserHelper\ = "jimmyhelp.CBrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jimmyhelp.CBrowserHelper\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\jimmyhelp.CBrowserHelper\Clsid\ = "{66919564-592F-4AB4-8B43-40B9067CCCF7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{983C9009-89D9-4841-8A03-213916F5139E}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{10BA966B-0923-45C2-AADB-F8836B2426B1}\TypeLib\ = "{983C9009-89D9-4841-8A03-213916F5139E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66919564-592F-4AB4-8B43-40B9067CCCF7}\ProgID\ = "jimmyhelp.CBrowserHelper" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5444 wrote to memory of 4636 5444 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2a08ea827b058d036e71896f7ce5b895.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5444 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2a08ea827b058d036e71896f7ce5b895.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4636
-