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Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 06:21 UTC
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe
-
Size
4.1MB
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MD5
4d3c6e4ea5b9672309328788de213ac0
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SHA1
3a7dd42184ef8f91da5926a2e6dcc4135e8bee73
-
SHA256
72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610
-
SHA512
0b68735a4b923b0e1d8efc12e8d26a7784a054678613d010ce235d7e0360fe6bf8a5b382f952e74c37d2c204582d99a0d19446b30d9c2f99a0c977c64c05a04a
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SSDEEP
98304:RgqCBZX4jKsUxGcJJmYgCiYj3cXN5JCPhZ/9Z4xnoc0:utHpxGcaADjMXN+PLH4z0
Malware Config
Signatures
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Glupteba family
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/3720-2-0x0000000002E30000-0x00000000036A6000-memory.dmp family_glupteba behavioral2/memory/3720-3-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3720-5-0x0000000002E30000-0x00000000036A6000-memory.dmp family_glupteba behavioral2/memory/3720-4-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1612-8-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1612-14-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-21-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-22-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-23-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-24-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-25-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-26-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-27-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-28-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-29-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-30-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-31-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-32-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/1116-33-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2800 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 1116 csrss.exe 5052 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4708 1612 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1252 schtasks.exe 2476 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3720 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 3720 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 1116 csrss.exe 1116 csrss.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 1116 csrss.exe 1116 csrss.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe 5052 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3720 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Token: SeImpersonatePrivilege 3720 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe Token: SeSystemEnvironmentPrivilege 1116 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1612 wrote to memory of 672 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 91 PID 1612 wrote to memory of 672 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 91 PID 672 wrote to memory of 2800 672 cmd.exe 93 PID 672 wrote to memory of 2800 672 cmd.exe 93 PID 1612 wrote to memory of 1116 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 94 PID 1612 wrote to memory of 1116 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 94 PID 1612 wrote to memory of 1116 1612 JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe 94 PID 1116 wrote to memory of 5052 1116 csrss.exe 102 PID 1116 wrote to memory of 5052 1116 csrss.exe 102 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3720 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2800
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:1252
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4744
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:5052
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:2476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 8803⤵
- Program crash
PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1612 -ip 16121⤵PID:4928
Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request97.17.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request88.210.23.2.in-addr.arpaIN PTRResponse88.210.23.2.in-addr.arpaIN PTRa2-23-210-88deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request2.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request196.249.167.52.in-addr.arpaIN PTRResponse
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DNSf660cd11-b1df-4a73-b89d-6d89e1a2e8b5.uuid.dg2sz7pxs7llf2t25fsbutlvvrjij4pmojugn75cmxnvoshmju6dzcad.onioncsrss.exeRemote address:8.8.8.8:53Requestf660cd11-b1df-4a73-b89d-6d89e1a2e8b5.uuid.dg2sz7pxs7llf2t25fsbutlvvrjij4pmojugn75cmxnvoshmju6dzcad.onionIN TXTResponse
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Remote address:8.8.8.8:53Requeststun2.l.google.comIN AResponsestun2.l.google.comIN A74.125.250.129
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Remote address:8.8.8.8:53Requestcdn.discordapp.comIN AResponsecdn.discordapp.comIN A162.159.130.233cdn.discordapp.comIN A162.159.135.233cdn.discordapp.comIN A162.159.133.233cdn.discordapp.comIN A162.159.134.233cdn.discordapp.comIN A162.159.129.233
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Remote address:8.8.8.8:53Request129.250.125.74.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request233.130.159.162.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request50.23.12.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.42.69.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request30.243.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestblockstream.infoIN AResponseblockstream.infoIN A34.36.36.12
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Remote address:8.8.8.8:53Request12.36.36.34.in-addr.arpaIN PTRResponse12.36.36.34.in-addr.arpaIN PTR12363634bcgoogleusercontentcom
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1.5kB 6.3kB 18 20
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1.6kB 14.2kB 19 22
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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71 B 145 B 1 1
DNS Request
97.17.167.52.in-addr.arpa
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70 B 133 B 1 1
DNS Request
88.210.23.2.in-addr.arpa
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71 B 157 B 1 1
DNS Request
2.159.190.20.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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73 B 147 B 1 1
DNS Request
196.249.167.52.in-addr.arpa
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8.8.8.8:53f660cd11-b1df-4a73-b89d-6d89e1a2e8b5.uuid.dg2sz7pxs7llf2t25fsbutlvvrjij4pmojugn75cmxnvoshmju6dzcad.oniondnscsrss.exe150 B 225 B 1 1
DNS Request
f660cd11-b1df-4a73-b89d-6d89e1a2e8b5.uuid.dg2sz7pxs7llf2t25fsbutlvvrjij4pmojugn75cmxnvoshmju6dzcad.onion
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64 B 80 B 1 1
DNS Request
stun2.l.google.com
DNS Response
74.125.250.129
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64 B 144 B 1 1
DNS Request
cdn.discordapp.com
DNS Response
162.159.130.233162.159.135.233162.159.133.233162.159.134.233162.159.129.233
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48 B 60 B 1 1
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73 B 133 B 1 1
DNS Request
129.250.125.74.in-addr.arpa
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74 B 136 B 1 1
DNS Request
233.130.159.162.in-addr.arpa
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70 B 156 B 1 1
DNS Request
50.23.12.20.in-addr.arpa
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71 B 145 B 1 1
DNS Request
241.42.69.40.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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72 B 158 B 1 1
DNS Request
30.243.111.52.in-addr.arpa
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62 B 78 B 1 1
DNS Request
blockstream.info
DNS Response
34.36.36.12
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70 B 120 B 1 1
DNS Request
12.36.36.34.in-addr.arpa
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.1MB
MD54d3c6e4ea5b9672309328788de213ac0
SHA13a7dd42184ef8f91da5926a2e6dcc4135e8bee73
SHA25672fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610
SHA5120b68735a4b923b0e1d8efc12e8d26a7784a054678613d010ce235d7e0360fe6bf8a5b382f952e74c37d2c204582d99a0d19446b30d9c2f99a0c977c64c05a04a