Analysis
- max time kernel
147s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 04:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe
Resource
win7-20240611-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe
Resource
win10v2004-20240508-en
4 signatures
150 seconds
General
- Target a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe
- Size 833KB
- Sample240613-ffslpsyckl
- SHA256 767115a18fcd4deae2f5ae98820b21c69e3ed2f3e06d88685cd2c7a9efdd51d3
- MD5 a3df1fa7719a753b3f3b2b5e5ca3b903
- SHA1 9240e634ed1eefce49d1d785349f60215473c658
- SHA512 9d65ab380001d2a89104bda324e3af2d2c72d1dcb477340b882ab2f4e0488bae33b9f0d9ce06569a04e673d7b1ab3858e65fcbeb8c650cf36e537eee92b13373
- SSDEEP 12288:Fn1FrSR/3yS8IZ0Rkz8k2lyjsGWwKkchSXA3/vE2H8YpFlD92m0GeBa9JltF+sUm:FnjrST2KsjnNSXAvDXDAa9TzxtO5YR
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe - Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3580 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe 3580 a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3df1fa7719a753b3f3b2b5e5ca3b903_JaffaCakes118.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3580