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Analysis
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max time kernel
91s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2022, 03:15
Static task
static1
Behavioral task
behavioral1
Sample
Noteppad_SettupX32iX64.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Noteppad_SettupX32iX64.exe
Resource
win10v2004-20221111-en
General
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Target
Noteppad_SettupX32iX64.exe
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Size
6.3MB
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MD5
6d9f7b051a734c7029f67d51e5038bbd
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SHA1
916ffa3b7b9815d7941a6a3c47a95469a0092b2e
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SHA256
d719df850d62a455d34bf2a5847b36e6d267047824b2e96b7c4c9cdfbd9737e3
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SHA512
8286513227e83fda02040cd39aee177a3b33e9fced3e7deed5caf7035ced698712618644a13c518f3545bc7b583edcd3d88ad78a1a9cd36bdcbad9d540d35b5f
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SSDEEP
196608:mTQb8bQ8VhcpciM1rr5bgYFTNZXdSNSI:mTO8c2cBMx9cwDt
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 12 3356 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 3356 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook rundll32.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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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2632 Noteppad_SettupX32iX64.exe 2632 Noteppad_SettupX32iX64.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3380 3356 WerFault.exe 85 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2632 Noteppad_SettupX32iX64.exe 2632 Noteppad_SettupX32iX64.exe 3356 rundll32.exe 3356 rundll32.exe 3356 rundll32.exe 3356 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2632 wrote to memory of 3356 2632 Noteppad_SettupX32iX64.exe 85 PID 2632 wrote to memory of 3356 2632 Noteppad_SettupX32iX64.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rundll32.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Noteppad_SettupX32iX64.exe"C:\Users\Admin\AppData\Local\Temp\Noteppad_SettupX32iX64.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\system32\rundll32.exe"C:\Users\Admin\AppData\Roaming\nsis_unse5683ea.dll",PrintUIEntry |5CQkOhmAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAKVkHwBs8|AtBQPz8HT|ADAARgA4ADm|AGcAdQBpIQBsPwB3AGMAVD0ALQH|WUiD7CjoBAL|AABIg8Qow8z|zMxMiUQkGEj|iVQkEEiJTCT9CF0BSItEJDBIt4kEJIEBOEhvAAjfSMdEJBAtAesOvoEBEEiDwAGPARBugQFASDmWAHMlnwP|iwwkSAPISIuvwUiLTKsBVHsAA||RSIvKigmICPvrwWYFZUiLBCX9YPPwM8lIi1AY|0g70XQ2SIPC|yBIiwJIO8J0|ypmg3hIGHUa|0yLQFBmQYM4d2t0BxERS3UIERD|eBAudAVIiwBf69VIi0j9AMFqAP9AU1VWV0FUQd9VQVZBV10BZoH|OU1aTYv4TIt|8kiL2Q+F|PPw|0xjSTxBgTwJf1BFAAAPherz8N9Bi4QJiPPwhcB|SI08AQ+E1moR74O8CYwtAQ+Ex|7z8ESLZyBEi1||HIt3JESLTxj|TAPhTAPZSAP|8TPJRYXJD4T9pPPwTYvEQYsQ|0Uz0kgD04oC|4TAdB1BwcoN9w++wPoAAUQD0P6|EXXsQYH6qvz|DXx0DoPBAUn|g8AEQTvJc2n|68aLwQ+3DE7|RYssi0wD63T3WDPtqhB0UUGL|RTBANMzyYoCTL+LwusPwcnIEQO9yOUQAUGKANUQ7f8zwDP2QTsMtvzgEKYAg8YBg|gI|3Lu6wpIi8tB|||VSYkE94PF|uQQxAQ7bxhyr|5mAUFfQV5BXUHfXF9eXVszF0iB9+xgAWQAi+noZv|+||9IhcAPhK2YdSBMja8BiysQyO8z|+ibfSCNXwT|TI1FRjPSi8vv|1QkaIAgTIvg1w+Ea3UgRagQM8D7i9ORIEiJfCQg+qYgcIAgSIvwD4T5S3UgpiBQSI1WCP9EjUdASI2MJH6FEUiL2Oh8|X4gV41WSN4gEOIhzPPw++hn7yBEiwaNV+kIQSCmIFjKIYmEJLWAhxLe8|CLDtogWMeJjCRxEQcwkSDoMfbvIIucLTJMi10630iD+2xIiiAwTH+JZCQ4TIukGjJ3TIlchAGEJNyHEduGko0RjUdLMIwk|fDz8EmL1Ojp|HYFMIqceDJIjYR4Mv9BgPMhjU9sRPswGKQCg+kBdfP7gbx4MiFSZXh1302LhCT0IjGUJP34NQHCSDvYcjj|g|psdjNEjUk9QPoAlEG4AJgApiA9QMoi+HQZRLYwwDHfSY1UJGyRIEmD7+hs6GuCMEiLzv6mIHhIhf90EovnVUJMjjAbMUiNTH8kQP|XSIHEdCEAYSQtCC0B2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:3356 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3356 -s 6083⤵
- Program crash
PID:3380
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 456 -p 3356 -ip 33561⤵PID:5104
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
57KB
MD5713062daba2534394662294035fd7e92
SHA140270752db5576f1d5e6c935f224754c7b6c3450
SHA256e6a5ca65acfd261d56f622f891bf04e6d41862ab505466374daeee8852a01b71
SHA512e07d9c38d43334cb8e35b32c12eef9ff1ddb7ffe0004ae0d56fe3fb24fbec6b179b631f61afc54b1d31ad02c619442c783a9d881cce86be833b39c59f236b2fd
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Filesize
57KB
MD5713062daba2534394662294035fd7e92
SHA140270752db5576f1d5e6c935f224754c7b6c3450
SHA256e6a5ca65acfd261d56f622f891bf04e6d41862ab505466374daeee8852a01b71
SHA512e07d9c38d43334cb8e35b32c12eef9ff1ddb7ffe0004ae0d56fe3fb24fbec6b179b631f61afc54b1d31ad02c619442c783a9d881cce86be833b39c59f236b2fd