Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 09:37
Static task
static1
Behavioral task
behavioral1
Sample
d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe
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Size
156KB
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MD5
03b9ae32ed72c178901c2d52aa8080f0
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SHA1
d2469c9b433280d5ba5a3330c49540273bcb50b6
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SHA256
d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa
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SHA512
733c6c5782f9f424ca9bdb808cc20406c9c47770cb1b37e504106a3a4d9b734c9f7deff5ee73462ed32f1536b43300f40b29d9c4745f58f781a405d742ea98e3
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SSDEEP
3072:QBd1dE2MtU7Qv0w4ZRRQMMDwtIMCeFP4ANA4oQZiEPyvF:SdTE2R7Qvb4tQTaCeFP4A+Wti
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" d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" luaoz.exe -
Executes dropped EXE 1 IoCs
pid Process 4184 luaoz.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 d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /K" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /Y" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /k" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /M" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /G" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /j" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /F" luaoz.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /H" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /Q" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /q" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /f" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /L" luaoz.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /a" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /x" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /h" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /A" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /D" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /m" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /s" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /p" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /c" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /B" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /b" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /w" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /V" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /z" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /U" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /y" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /u" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /i" d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /E" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /W" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /P" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /X" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /N" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /S" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /Z" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /r" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /t" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /T" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /O" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /J" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /e" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /C" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /o" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /l" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /R" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /d" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /n" luaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luaoz = "C:\\Users\\Admin\\luaoz.exe /i" luaoz.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 532 d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe 532 d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe 4184 luaoz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 532 d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe 4184 luaoz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 532 wrote to memory of 4184 532 d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe 83 PID 532 wrote to memory of 4184 532 d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe 83 PID 532 wrote to memory of 4184 532 d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.exe"C:\Users\Admin\AppData\Local\Temp\d244a3326ce0ee20a564c8fb279d90cfcba0e33de37890e225069e8f352d88aa.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:532 -
C:\Users\Admin\luaoz.exe"C:\Users\Admin\luaoz.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:4184
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD5ef7c3710e77a27dabb6149f60c5144c2
SHA1866c492669d72c250f21995f72be0a707e99a019
SHA256b7e12eb0e18da72d1afddc5ff44d3f8b45b59703918090583c1a5582229d0de4
SHA512726bd2dde4e66eca75cdba629f7cd50718c3492e6fc0f01da634aebc308321acaeca12bb5f860219b455cc973e76e457a166ab176467c9d65a1b2729387fc886
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Filesize
156KB
MD5ef7c3710e77a27dabb6149f60c5144c2
SHA1866c492669d72c250f21995f72be0a707e99a019
SHA256b7e12eb0e18da72d1afddc5ff44d3f8b45b59703918090583c1a5582229d0de4
SHA512726bd2dde4e66eca75cdba629f7cd50718c3492e6fc0f01da634aebc308321acaeca12bb5f860219b455cc973e76e457a166ab176467c9d65a1b2729387fc886