Analysis
- max time kernel
126s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 03:25
Static task
static1
Behavioral task
behavioral1
Sample
a3aa9342592feeb9d2e655ef483c7d8e_JaffaCakes118.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3aa9342592feeb9d2e655ef483c7d8e_JaffaCakes118.dll
Resource
win10v2004-20240611-en
2 signatures
150 seconds
General
- Target a3aa9342592feeb9d2e655ef483c7d8e_JaffaCakes118.dll
- Size 47KB
- Sample240613-dy5b4swekm
- SHA256 49c40475545075f6594cb37bc8c5fc4f8d749deecfd60f5ca2aa16bae442fa08
- MD5 a3aa9342592feeb9d2e655ef483c7d8e
- SHA1 4c72f16fb4c3812dc53e941c52611ef9c23fe52b
- SHA512 204a3651cfd95b4c908937471b0dceed53d79434803016b65719e63bafb37eacbd00b372f0627a13174835ae889821f68db1da3ffa73475caf6417b7f0364114
- SSDEEP 768:BLYl7gEuVyqy9sriOkqQLI1DzohU1XhDGpKgri9:BLYlBuI9qBYUNC9U
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Modifies registry class 62 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\TypeLib\Version = "246.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ = "Player" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTSound20.Player\ = "NTSound20.Player" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\ = "NTSound20.Player" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ = "_Player" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\TypeLib\Version = "246.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3aa9342592feeb9d2e655ef483c7d8e_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\TypeLib\Version = "246.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\TypeLib\Version = "246.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTSound20.Player regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTSound20.Player\Clsid\ = "{CCF2C507-909D-4E9F-A475-5093429E9C3A}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\TypeLib\ = "{FC4680BA-FE34-4340-A357-DEE7BAE7F899}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\TypeLib\ = "{FC4680BA-FE34-4340-A357-DEE7BAE7F899}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0\ = "Neotext Sound Object 2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\TypeLib\ = "{FC4680BA-FE34-4340-A357-DEE7BAE7F899}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ = "Player" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\TypeLib\ = "{FC4680BA-FE34-4340-A357-DEE7BAE7F899}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\TypeLib\ = "{FC4680BA-FE34-4340-A357-DEE7BAE7F899}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ = "__Player" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTSound20.Player\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3aa9342592feeb9d2e655ef483c7d8e_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ = "__Player" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56FDC83E-4AB3-4A77-BFFF-9CA868602CBB}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\ProgID\ = "NTSound20.Player" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FC4680BA-FE34-4340-A357-DEE7BAE7F899}\246.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ = "_Player" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F751027E-8FAC-4995-84D8-77E49E6AD2B5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CCF2C507-909D-4E9F-A475-5093429E9C3A}\VERSION\ = "582.0" regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1428 wrote to memory of 2080 1428 regsvr32.exe 89 PID 1428 wrote to memory of 2080 1428 regsvr32.exe 89 PID 1428 wrote to memory of 2080 1428 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a3aa9342592feeb9d2e655ef483c7d8e_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a3aa9342592feeb9d2e655ef483c7d8e_JaffaCakes118.dll2⤵
- Modifies registry class
PID:2080
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1040,i,15316930299780304231,7592852768794498680,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:81⤵PID:1436