Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 14:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_SMSOCX308.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_SMSOCX308.dll
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target jaffacakes118_SMSOCX308.dll
- Size 248KB
- Sample261017-rxgrbahs6s
- SHA256 86f88bb95c2d0272a12ae106f316436db2e8019a14b2791b1ae910b696f49c0b
- MD5 862090fd22be7827e1f84b7a63b42ae6
- SHA1 5c81a5e040dfdac2e44d5ab11b239cd5e2b9ef51
- SHA512 82f92229d482714bb3843efbbbd8fd8654fd8daf3126d10de1c71a7377d6e467c8271e840453064c0b45a0093e6e838bc38103259275a7c9977ef144bb6016d7
- SSDEEP 3072:7eDaaK5yzbMe9xpMG9o0W3WL7/C2FW0eJM4luMLIAdzhN3ime6lWiZQx4K6:7euVBeJMLGLrS02MMPNhNXlNy6
- TLSH T1E044A426A392E03EF5864074761BB3AA586C2C7A0644A01FF781DF5C34BDCEEA476747
- 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 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\TypeLib\ = "{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ShouYan_SmsGate61.Smsgate\Clsid\ = "{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6}\1.2\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6}\1.2\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{01326BFA-77CB-441B-AC55-4112F169518B}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\VERSION\ = "1.2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\ = "Smsgate" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6}\1.2\FLAGS\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\TypeLib\Version = "1.2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2018103B-01CF-4052-90FE-83B7264AABEE} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AA1D6FB-A258-484E-890E-D9F9606AFA47}\ = "Smsgate" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6}\1.2\ = "ShouYan_SmsGate61" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_SMSOCX308.dll, 30000" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ShouYan_SmsGate61.Smsgate\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2018103B-01CF-4052-90FE-83B7264AABEE}\ = "Smsgate" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\TypeLib\Version = "1.2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\ = "__Smsgate" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_SMSOCX308.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\TypeLib\ = "{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3BAB75C0-7642-4E8F-B96F-EC31B33A00BA}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3BAB75C0-7642-4E8F-B96F-EC31B33A00BA}\Forward regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{01326BFA-77CB-441B-AC55-4112F169518B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{01326BFA-77CB-441B-AC55-4112F169518B}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{01326BFA-77CB-441B-AC55-4112F169518B}\Forward\ = "{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2018103B-01CF-4052-90FE-83B7264AABEE}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{01326BFA-77CB-441B-AC55-4112F169518B}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AA1D6FB-A258-484E-890E-D9F9606AFA47}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\TypeLib\ = "{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}\TypeLib\Version = "1.2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7DADDF3A-0EEC-434E-B2FB-9C355E179D3A}\ProgID\ = "ShouYan_SmsGate61.Smsgate" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2018103B-01CF-4052-90FE-83B7264AABEE}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2018103B-01CF-4052-90FE-83B7264AABEE}\Forward\ = "{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85AE2AD0-6B74-4995-B954-5FA3B6888CB4}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AA1D6FB-A258-484E-890E-D9F9606AFA47}\Forward\ = "{78E2CFE6-50CB-455A-8B9E-FE6BAA78D342}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A4431A4F-9DD0-42E6-A1B9-ACDA3F2BBEE6}\1.2\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_SMSOCX308.dll" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4976 wrote to memory of 5424 4976 regsvr32.exe 88
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_SMSOCX308.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_SMSOCX308.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:5424
-