Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 11:40
Behavioral task
behavioral1
Sample
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe
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Size
96KB
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MD5
05a721f1a2c81ca505b7ac1c968b89ec
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SHA1
50ac99203449a968ec880fb6d296805189e49c7f
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SHA256
38f87cd2972d0d6bdfdcee1989ebf0aa262c41247feab6af4c00b8f9ee2dfa6c
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SHA512
1fa151ddc5f195e15b33670ca398055e5e4496f80c191aa55f7cd90e4e3e4bcffea983b01f3c4696bdbbfc11add52c2aa619b3a30ea5f9a76ab05c4d143b2529
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SSDEEP
1536:sTqaxQU2FIrx1LCPYhOaXrtwLOeKNsHpR2GNcI2Eekn+laEs64H0/KR0NBAY6GP:2xr2lPYUaXrtwLOhGCI3oYEsP30NH6i
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies firewall policy service 3 TTPs 4 IoCs
Processes:
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files\Internet Explorer\IEXPLORE.EXE = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE:*:Enabled:Internet Explorer" 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe -
ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5016-2-0x0000000013140000-0x000000001315F000-memory.dmp modiloader_stage2 -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\browser helper objects\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
Processes:
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exedescription ioc process File created C:\Windows\SysWOW64\ipv6monl.dll 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ipv6monl.dll 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exedescription pid process target process PID 5016 set thread context of 4888 5016 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe -
Processes:
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe -
Modifies registry class 5 IoCs
Processes:
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6monl.dll" 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ThreadingModel = "apartment" 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exepid process 4888 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exedescription pid process target process PID 5016 wrote to memory of 4888 5016 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe PID 5016 wrote to memory of 4888 5016 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe PID 5016 wrote to memory of 4888 5016 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe PID 5016 wrote to memory of 4888 5016 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe PID 5016 wrote to memory of 4888 5016 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe 05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Users\Admin\AppData\Local\Temp\05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\05a721f1a2c81ca505b7ac1c968b89ec_JaffaCakes118.exe2⤵
- Modifies firewall policy service
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4888
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