Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
18-09-2024 01:29
Behavioral task
behavioral1
Sample
e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe
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Size
114KB
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MD5
e81188808ba8a5b5d302e1800d5fe50e
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SHA1
1b50461c2a5422b92464c04d2995bb3d5deec1e9
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SHA256
e7014f11f1dec0f01eb679487d2160a39dd222ccc647b3bc23617ebcfec61f65
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SHA512
b47fa856734a9d08b54a30f67501a1c76be64a85f51f8c8a32202d9d7fa8c3267dc9401458939deae7ae18cfa21c14a1fa5344b964ba4890f37a7a373a44b244
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SSDEEP
3072:uoiCEf6FnEf2WVeS+2mOf8lfB8HnVKZTnXP:ugn5Ef1X+Uf8lfB8HVKZb
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 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List e81188808ba8a5b5d302e1800d5fe50e_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" e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe -
ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/3032-4-0x0000000013140000-0x0000000013163000-memory.dmp modiloader_stage2 -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\browser helper objects\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ipv6monl.dll e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ipv6monl.dll e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3032 set thread context of 2652 3032 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6monl.dll" e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ThreadingModel = "apartment" e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2652 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2652 3032 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2652 3032 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2652 3032 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2652 3032 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2652 3032 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2652 3032 e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Users\Admin\AppData\Local\Temp\e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe2⤵
- Modifies firewall policy service
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2652
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