Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 04:06
Static task
static1
Behavioral task
behavioral1
Sample
a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe
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Size
703KB
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MD5
a3c5b78c633c965770f2f21cacfbfc9f
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SHA1
85e5d495267cd913e10ce08abc608e86c9de1030
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SHA256
421a48c69cac73d858801b5142f3474bd4ce2ce34879fb235a3c45e1220d15b7
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SHA512
7c27e365a4a5c1791ee263591057d133e43471d248954d99d58519c56ff4f720b6a087673d83f44023b3cc8e01098ffde9c40771c1f3fd8b97157aa3c34a81ca
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SSDEEP
12288:vviyjlMsGhLqVjJ/gaTbiO/7hlS85TMalRU24LJgyo/30pFfhdC24WO:3YLqv/gaTbisSqrQL6yoQfhdC24WO
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe -
Processes:
a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe -
Modifies registry class 34 IoCs
Processes:
a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" a3c5b78c633c965770f2f21cacfbfc9f_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\\a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exepid process 4888 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe 4888 a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3c5b78c633c965770f2f21cacfbfc9f_JaffaCakes118.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4888
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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 --no-appcompat-clear --mojo-platform-channel-handle=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:81⤵PID:3184