Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 16:41
Static task
static1
Behavioral task
behavioral1
Sample
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe
Resource
win10v2004-20220901-en
General
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Target
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe
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Size
280KB
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MD5
4c224ca41d035e3c79e59aed857a1ec0
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SHA1
9e4bc1c0a0c8d6de72d6bb53d20acfb75555acee
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SHA256
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9
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SHA512
07e9e133d472f8947b250b913d351dafc32bf7ae2830480f624fd2dcf0ec91d9f43148fcbd8f251c5dbfd427fb63efc10fc7c8e11de1f32c76a714ee9a00ef32
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SSDEEP
3072:IaZFviHOPiu8aQe3TqDUCiGjHJDbRv9y+qwa+rZf/M2BXOg:1FviHOf3TqD+0HBb5ta+rZ3Mat
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exeliook.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liook.exe -
Executes dropped EXE 1 IoCs
Processes:
liook.exepid process 960 liook.exe -
Loads dropped DLL 2 IoCs
Processes:
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exepid process 1536 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe 1536 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe -
Adds Run key to start application 2 TTPs 54 IoCs
Processes:
liook.exe12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /c" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /g" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /P" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /y" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /M" 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /S" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /e" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /G" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /i" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /a" liook.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /M" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /v" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /O" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /K" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /r" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /p" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /V" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /h" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /I" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /E" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /o" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /X" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /W" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /J" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /m" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /l" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /s" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /q" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /D" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /z" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /F" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /B" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /Y" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /b" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /j" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /x" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /L" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /d" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /f" liook.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /T" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /U" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /H" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /N" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /t" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /R" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /A" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /w" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /u" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /k" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /n" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /Z" liook.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\liook = "C:\\Users\\Admin\\liook.exe /Q" liook.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
Processes:
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exeliook.exepid process 1536 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe 960 liook.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exeliook.exepid process 1536 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe 960 liook.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exedescription pid process target process PID 1536 wrote to memory of 960 1536 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe liook.exe PID 1536 wrote to memory of 960 1536 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe liook.exe PID 1536 wrote to memory of 960 1536 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe liook.exe PID 1536 wrote to memory of 960 1536 12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe liook.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.exe"C:\Users\Admin\AppData\Local\Temp\12548c3140d21446896e15a5188768999a7a895b6cd25136b51203598d241bd9.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:1536 -
C:\Users\Admin\liook.exe"C:\Users\Admin\liook.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:960
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
280KB
MD5cac15b80aef215e5ec545f0284f0d9ff
SHA1d87b2bf0bdb1db725d8f3f3344ec392f274a6e35
SHA2566b32f0ec1a2553b91c2d73a9ac2c002f5ba0a5d6bee18e89d6ddfb8dc74b6da4
SHA512e72953ef7b64dabb4266cee064aa9253126ab9cc90e85c07925170950b253468b631b22396da09f370f07a6cf36fb25ab7b72ec775b1c35acd923632fccf8251
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Filesize
280KB
MD5cac15b80aef215e5ec545f0284f0d9ff
SHA1d87b2bf0bdb1db725d8f3f3344ec392f274a6e35
SHA2566b32f0ec1a2553b91c2d73a9ac2c002f5ba0a5d6bee18e89d6ddfb8dc74b6da4
SHA512e72953ef7b64dabb4266cee064aa9253126ab9cc90e85c07925170950b253468b631b22396da09f370f07a6cf36fb25ab7b72ec775b1c35acd923632fccf8251
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Filesize
280KB
MD5cac15b80aef215e5ec545f0284f0d9ff
SHA1d87b2bf0bdb1db725d8f3f3344ec392f274a6e35
SHA2566b32f0ec1a2553b91c2d73a9ac2c002f5ba0a5d6bee18e89d6ddfb8dc74b6da4
SHA512e72953ef7b64dabb4266cee064aa9253126ab9cc90e85c07925170950b253468b631b22396da09f370f07a6cf36fb25ab7b72ec775b1c35acd923632fccf8251
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Filesize
280KB
MD5cac15b80aef215e5ec545f0284f0d9ff
SHA1d87b2bf0bdb1db725d8f3f3344ec392f274a6e35
SHA2566b32f0ec1a2553b91c2d73a9ac2c002f5ba0a5d6bee18e89d6ddfb8dc74b6da4
SHA512e72953ef7b64dabb4266cee064aa9253126ab9cc90e85c07925170950b253468b631b22396da09f370f07a6cf36fb25ab7b72ec775b1c35acd923632fccf8251