Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 08:47
Static task
static1
Behavioral task
behavioral1
Sample
04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe
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Size
811KB
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MD5
04cf16626c0e05ffbd7005284e0b6342
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SHA1
caf7ef29d36ffa7bc35b665aefa289797ddf839a
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SHA256
ad9250303df351abb621656c21a6930f04979acd7d99ecd8d78b830c0bec93a4
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SHA512
49097090fb4159f90ca176ffaf61466393ace8beace8163565d513854f5f29facd92ac910770f760ab3b82204704541ff6d3c4f663d5259551a70f750c35110d
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SSDEEP
24576:fDE/mpxqhMeLQfZzngODzj+0kUQVrh3nr:LUmpEWTf6ODzjZRWXr
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
04cf16626c0e05ffbd7005284e0b6342_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 04cf16626c0e05ffbd7005284e0b6342_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\\04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe" 04cf16626c0e05ffbd7005284e0b6342_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\\04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe -
Processes:
04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe -
Modifies registry class 34 IoCs
Processes:
04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 04cf16626c0e05ffbd7005284e0b6342_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\\04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 04cf16626c0e05ffbd7005284e0b6342_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" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 04cf16626c0e05ffbd7005284e0b6342_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\\04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 04cf16626c0e05ffbd7005284e0b6342_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\\04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 04cf16626c0e05ffbd7005284e0b6342_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}" 04cf16626c0e05ffbd7005284e0b6342_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" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exepid process 1596 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe 1596 04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\04cf16626c0e05ffbd7005284e0b6342_JaffaCakes118.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1596
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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=4240 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵PID:404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/1596-11-0x0000000002A50000-0x0000000002BD3000-memory.dmpFilesize
1.5MB
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memory/1596-10-0x0000000002A50000-0x0000000002BD3000-memory.dmpFilesize
1.5MB
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memory/1596-9-0x0000000002A50000-0x0000000002BD3000-memory.dmpFilesize
1.5MB
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memory/1596-2-0x0000000002A50000-0x0000000002BD3000-memory.dmpFilesize
1.5MB
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memory/1596-12-0x0000000000D30000-0x0000000000D31000-memory.dmpFilesize
4KB
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memory/1596-14-0x0000000000D30000-0x0000000000D31000-memory.dmpFilesize
4KB