Analysis
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max time kernel
243s -
max time network
270s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 10:12
Static task
static1
Behavioral task
behavioral1
Sample
e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe
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Size
156KB
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MD5
b97754ad65c24d33bc5a5ec495115d07
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SHA1
212d7e21d441bd3a143a7c15cf711cf9da59bbfa
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SHA256
e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012
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SHA512
a85beb9b64afa791cd3e95ca9cd2f005c18789bb534d43d45c79f3e6513bb27c0e8a3317796ab327d8e0b5b423e881276c6750d02e3c06d40e7b1850ee9b6523
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SSDEEP
3072:DpJTiFgyqTRlU3NhCBvu9pjZEwDxdr8Jr8RJ:9JLRl+NhwWrjuwDQaP
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" luowit.exe -
Executes dropped EXE 1 IoCs
pid Process 1172 luowit.exe -
Loads dropped DLL 2 IoCs
pid Process 1164 e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe 1164 e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe -
Adds Run key to start application 2 TTPs 45 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /V" luowit.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /V" e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /X" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /w" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /J" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /U" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /f" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /m" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /Q" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /l" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /H" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /c" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /K" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /P" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /x" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /E" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /b" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /L" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /p" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /i" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /a" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /z" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /Y" luowit.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /v" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /n" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /B" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /g" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /T" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /Z" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /R" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /W" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /q" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /D" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /r" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /G" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /S" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /t" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /N" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /o" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /F" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /k" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /I" luowit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\luowit = "C:\\Users\\Admin\\luowit.exe /u" luowit.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 1164 e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe 1172 luowit.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1164 e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe 1172 luowit.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1164 wrote to memory of 1172 1164 e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe 28 PID 1164 wrote to memory of 1172 1164 e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe 28 PID 1164 wrote to memory of 1172 1164 e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe 28 PID 1164 wrote to memory of 1172 1164 e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe"C:\Users\Admin\AppData\Local\Temp\e718d893b910e22243e5d3452ee6a48055991b6fc2bc9972d4207b25d1908012.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\luowit.exe"C:\Users\Admin\luowit.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:1172
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD50f4eb98d32a111cfe76dd0dd4ce65e5b
SHA1c94012550eee2e6f861aa6c5c47c19deb97f70cc
SHA2568594c2dbacfb84f38f3d83c06028668e38f2a6432b1acdbbd352afaaa6bd405b
SHA51244815571c781bdf8c35b2f5824b4eb178ff8d9315d0c44b991a00bce2cbb2e4aec7b2ac7b74bb8cfb21468bd31095cc9d09b3790b15078bd7cfd8672c699fd0d
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Filesize
156KB
MD50f4eb98d32a111cfe76dd0dd4ce65e5b
SHA1c94012550eee2e6f861aa6c5c47c19deb97f70cc
SHA2568594c2dbacfb84f38f3d83c06028668e38f2a6432b1acdbbd352afaaa6bd405b
SHA51244815571c781bdf8c35b2f5824b4eb178ff8d9315d0c44b991a00bce2cbb2e4aec7b2ac7b74bb8cfb21468bd31095cc9d09b3790b15078bd7cfd8672c699fd0d
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Filesize
156KB
MD50f4eb98d32a111cfe76dd0dd4ce65e5b
SHA1c94012550eee2e6f861aa6c5c47c19deb97f70cc
SHA2568594c2dbacfb84f38f3d83c06028668e38f2a6432b1acdbbd352afaaa6bd405b
SHA51244815571c781bdf8c35b2f5824b4eb178ff8d9315d0c44b991a00bce2cbb2e4aec7b2ac7b74bb8cfb21468bd31095cc9d09b3790b15078bd7cfd8672c699fd0d
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Filesize
156KB
MD50f4eb98d32a111cfe76dd0dd4ce65e5b
SHA1c94012550eee2e6f861aa6c5c47c19deb97f70cc
SHA2568594c2dbacfb84f38f3d83c06028668e38f2a6432b1acdbbd352afaaa6bd405b
SHA51244815571c781bdf8c35b2f5824b4eb178ff8d9315d0c44b991a00bce2cbb2e4aec7b2ac7b74bb8cfb21468bd31095cc9d09b3790b15078bd7cfd8672c699fd0d