Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 12:49
Static task
static1
Behavioral task
behavioral1
Sample
dc503249341589591e13e68db1345fea_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
dc503249341589591e13e68db1345fea_JaffaCakes118.exe
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Size
342KB
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MD5
dc503249341589591e13e68db1345fea
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SHA1
344e97fde86cf6b61b1864126887cd799c3767cb
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SHA256
2235bbda411cdfb9270bcd0376cd7a95fbd185909739d086782030b961ed6a86
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SHA512
df51b0c8d74f0d7477c0149c8a1f7e1131e04ef640fb03dc335c0e76bf390b2194e281e893bf582d77300fecb8ce0daff4e812107826d70f8a233adfb8e9230e
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SSDEEP
6144:QL3SZ55YW6IEJELg8Y7uFNgxr09UUTOFTP2lJ9O+ZIdwXKpfyW:N75YWz30XaKoiu99ymX0qW
Malware Config
Signatures
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Manipulates Digital Signatures 1 TTPs 1 IoCs
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944" v0aFqjnywPb8Z.exe -
resource yara_rule behavioral1/memory/2648-1-0x0000000000400000-0x00000000004C9000-memory.dmp upx behavioral1/memory/2700-5-0x0000000000400000-0x00000000004D5000-memory.dmp upx behavioral1/memory/2700-4-0x0000000000400000-0x00000000004D5000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\PROGRA~3\v0aFqjnywPb8Z v0aFqjnywPb8Z.exe File opened for modification C:\PROGRA~3\v0aFqjnywPb8Z v0aFqjnywPb8Z.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 dc503249341589591e13e68db1345fea_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v0aFqjnywPb8Z.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main v0aFqjnywPb8Z.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes" v0aFqjnywPb8Z.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2700 v0aFqjnywPb8Z.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2648 dc503249341589591e13e68db1345fea_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2700 v0aFqjnywPb8Z.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2648 dc503249341589591e13e68db1345fea_JaffaCakes118.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe 2700 v0aFqjnywPb8Z.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2648 wrote to memory of 2700 2648 dc503249341589591e13e68db1345fea_JaffaCakes118.exe 30 PID 2648 wrote to memory of 2700 2648 dc503249341589591e13e68db1345fea_JaffaCakes118.exe 30 PID 2648 wrote to memory of 2700 2648 dc503249341589591e13e68db1345fea_JaffaCakes118.exe 30 PID 2648 wrote to memory of 2700 2648 dc503249341589591e13e68db1345fea_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\dc503249341589591e13e68db1345fea_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dc503249341589591e13e68db1345fea_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\PROGRA~3\v0aFqjnywPb8Z.exeC:\PROGRA~3\v0aFqjnywPb8Z.exe2⤵
- Manipulates Digital Signatures
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2700
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