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Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/10/2024, 18:18
Behavioral task
behavioral1
Sample
415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe
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Size
1.1MB
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MD5
415b9a75b7f0e78c5345ebe437715804
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SHA1
fb7905499303aa49d5ec933f0b51e6adc490e93c
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SHA256
10c64791da2507b18de57f99cb3ddb698f39c45d3ff83c5403941cf79b006aab
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SHA512
2e07fc12b1ae8781f1472cc013b6e7caf2914f92d8f90b5155c81e95f2532f5e3e6ad0971491d842d0004a5914696fbf3db93b5204c33c5463d095c6eff8adbb
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SSDEEP
24576:jIBcraQde6Bzw4v/N0jd25nBKssQOsojD:jIBTeujd25nBuQzo
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2172 setup.exe -
Loads dropped DLL 1 IoCs
pid Process 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2560-0-0x00000000001B0000-0x0000000000404000-memory.dmp upx behavioral1/files/0x0008000000016d46-2.dat upx behavioral1/memory/2560-4-0x0000000002930000-0x0000000002B84000-memory.dmp upx behavioral1/memory/2560-7-0x00000000001B0000-0x0000000000404000-memory.dmp upx behavioral1/memory/2172-9-0x0000000000210000-0x0000000000464000-memory.dmp upx behavioral1/memory/2172-30-0x0000000000210000-0x0000000000464000-memory.dmp upx -
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 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" setup.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main setup.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch setup.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2172 setup.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2172 setup.exe -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe 2172 setup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2560 wrote to memory of 2172 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 31 PID 2560 wrote to memory of 2172 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 31 PID 2560 wrote to memory of 2172 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 31 PID 2560 wrote to memory of 2172 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 31 PID 2560 wrote to memory of 2172 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 31 PID 2560 wrote to memory of 2172 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 31 PID 2560 wrote to memory of 2172 2560 415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Users\Admin\AppData\Local\Temp\setup.exeC:\Users\Admin\AppData\Local\Temp\setup.exe relaunch2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15KB
MD560995d04e55f8d138cf5183e95942906
SHA1d90f51dd6705b94d7d3915dad623f61a7654a410
SHA25605b3464493d500473e1370aafd8c0b8db1678bd38353237141997607caf5c132
SHA5123886ba8025d96b3ba1522def75b997aec503505c14ec3364bba93fa8a5509c792b44bc67a9afbfcc4af9047bad69ae7c9dfd61ec094079cf7ddf3838704af871
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Filesize
1.1MB
MD5415b9a75b7f0e78c5345ebe437715804
SHA1fb7905499303aa49d5ec933f0b51e6adc490e93c
SHA25610c64791da2507b18de57f99cb3ddb698f39c45d3ff83c5403941cf79b006aab
SHA5122e07fc12b1ae8781f1472cc013b6e7caf2914f92d8f90b5155c81e95f2532f5e3e6ad0971491d842d0004a5914696fbf3db93b5204c33c5463d095c6eff8adbb