Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 20:11
Static task
static1
Behavioral task
behavioral1
Sample
50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe
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Size
184KB
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MD5
a0f7744324633e853e2affd9dc347c80
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SHA1
130e6d8253a27607e9f339214e5eea132300e7dd
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SHA256
50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356
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SHA512
15d128cb9182ac132b68d6e8adcfdf0ae1ab1b435fc354dd994b3135847ffc2390f5d1dd9c5f9fa6045930cb4791463a50ea84c45051853e2aeb9b64b6b8b985
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SSDEEP
3072:bq1cfl/BTyzcM+Knvmb7/D263i4qMbBQhAKIWOD2r1oX1/hcNcfAUane4RFsUZSd:cClpTFzKnvmb7/D26y4qMSyKbOD2r1oD
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" luorih.exe -
Executes dropped EXE 1 IoCs
pid Process 388 luorih.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /Y" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /t" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /p" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /w" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /O" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /d" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /f" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /Q" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /X" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /P" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /h" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /H" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /G" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /k" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /b" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /v" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /S" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /y" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /q" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /e" luorih.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /T" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /i" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /o" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /K" luorih.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /g" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /M" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /F" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /D" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /a" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /a" 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /J" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /c" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /U" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /u" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /x" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /L" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /I" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /Z" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /j" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /E" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /l" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /V" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /A" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /W" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /R" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /B" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /r" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /z" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /n" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /N" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /m" luorih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luorih = "C:\\Users\\Admin\\luorih.exe /C" luorih.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4180 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe 4180 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe 388 luorih.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4180 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe 388 luorih.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4180 wrote to memory of 388 4180 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe 82 PID 4180 wrote to memory of 388 4180 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe 82 PID 4180 wrote to memory of 388 4180 50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe"C:\Users\Admin\AppData\Local\Temp\50884b7a236af7a45a8bcecdf2ca1cda0c0ae58adbde48e32c7c5738c2754356.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Users\Admin\luorih.exe"C:\Users\Admin\luorih.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:388
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
184KB
MD58bcdd11fbb780d27ab17f33430702c6d
SHA13452f0aad261594a4448ce2e549f75ca2576d471
SHA2567b5be5f0571ffaa5568324e20121b2a3ace7daab61c58d65e9e632c6b87f69d8
SHA5124c70e7216ee4fe501b759d6b6200e68d7577bbca250197b24e8cef82f6214b29daa287d2754d55b63e84033260d2763a9975bd87e595254ecc7f6591d2f23a07
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Filesize
184KB
MD58bcdd11fbb780d27ab17f33430702c6d
SHA13452f0aad261594a4448ce2e549f75ca2576d471
SHA2567b5be5f0571ffaa5568324e20121b2a3ace7daab61c58d65e9e632c6b87f69d8
SHA5124c70e7216ee4fe501b759d6b6200e68d7577bbca250197b24e8cef82f6214b29daa287d2754d55b63e84033260d2763a9975bd87e595254ecc7f6591d2f23a07