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Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 20:13
Static task
static1
Behavioral task
behavioral1
Sample
5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe
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Size
208KB
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MD5
035c1292cb9d4e50f6cc75a35a34b9fc
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SHA1
d781e87f7a969579f295ec78d7617057646ea33b
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SHA256
5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a
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SHA512
70014fe6be31c4934c27f8319ce98f1523acd50699cfb031e877750ccb65ffb7a484a9af0ec7c3e227e54f19a77c1eb88dafad9e12a7aa3dcb3a40ea83fa5336
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SSDEEP
6144:5SLq4BtCIURHmEJpmnk8DkPkkMkd7xIWaBasl:5SLfCnRHmEJpmnk8Dk8kxIWRW
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" moief.exe -
Executes dropped EXE 1 IoCs
pid Process 3972 moief.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /r" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /o" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /u" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /s" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /c" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /j" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /p" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /w" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /v" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /m" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /a" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /x" moief.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /t" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /e" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /g" moief.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /l" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /y" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /b" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /r" 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /f" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /k" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /i" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /z" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /q" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /n" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /h" moief.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moief = "C:\\Users\\Admin\\moief.exe /d" moief.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum moief.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 moief.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4772 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe 4772 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe 3972 moief.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4772 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe 3972 moief.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4772 wrote to memory of 3972 4772 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe 80 PID 4772 wrote to memory of 3972 4772 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe 80 PID 4772 wrote to memory of 3972 4772 5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe"C:\Users\Admin\AppData\Local\Temp\5c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Users\Admin\moief.exe"C:\Users\Admin\moief.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3972
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4632
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
208KB
MD5035c1292cb9d4e50f6cc75a35a34b9fc
SHA1d781e87f7a969579f295ec78d7617057646ea33b
SHA2565c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a
SHA51270014fe6be31c4934c27f8319ce98f1523acd50699cfb031e877750ccb65ffb7a484a9af0ec7c3e227e54f19a77c1eb88dafad9e12a7aa3dcb3a40ea83fa5336
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Filesize
208KB
MD5035c1292cb9d4e50f6cc75a35a34b9fc
SHA1d781e87f7a969579f295ec78d7617057646ea33b
SHA2565c3f5ce7a94e087936b8095f14ed4eca3ff1feb902c4ffbb59acfa6fbc583d6a
SHA51270014fe6be31c4934c27f8319ce98f1523acd50699cfb031e877750ccb65ffb7a484a9af0ec7c3e227e54f19a77c1eb88dafad9e12a7aa3dcb3a40ea83fa5336