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Analysis
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max time kernel
129s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11/01/2024, 20:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
54175a6d9a052407f244924420d2309a.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
54175a6d9a052407f244924420d2309a.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
54175a6d9a052407f244924420d2309a.exe
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Size
88KB
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MD5
54175a6d9a052407f244924420d2309a
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SHA1
3863b1ae5d27c3f28457994785ea963f7a3d8e09
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SHA256
16e6c1ef77940ba4d578f532bd502684652a43c1308bbc1069c4f477164c34f3
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SHA512
f8fe4adfa2394d26345b582d09824490974f25ef8944f83d65256a5af3f55d0bbadef4ae1ef9694161d78bc8af17b711ed045255b38e4066c07272031da88a14
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SSDEEP
1536:IuJ5IQ/JDHKa5EJWceYljNZQjvDmNmoGp:nnI8DHKu8lz4NoGp
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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 54175a6d9a052407f244924420d2309a.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" leuxir.exe -
Executes dropped EXE 1 IoCs
pid Process 1896 leuxir.exe -
Loads dropped DLL 2 IoCs
pid Process 2712 54175a6d9a052407f244924420d2309a.exe 2712 54175a6d9a052407f244924420d2309a.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /a" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /b" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /m" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /q" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /t" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /l" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /p" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /c" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /o" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /e" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /n" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /d" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /f" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /z" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /v" 54175a6d9a052407f244924420d2309a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /i" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /w" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /j" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /v" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /g" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /r" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /y" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /s" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /h" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /k" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /x" leuxir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\leuxir = "C:\\Users\\Admin\\leuxir.exe /u" leuxir.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2712 54175a6d9a052407f244924420d2309a.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe 1896 leuxir.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2712 54175a6d9a052407f244924420d2309a.exe 1896 leuxir.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2712 wrote to memory of 1896 2712 54175a6d9a052407f244924420d2309a.exe 29 PID 2712 wrote to memory of 1896 2712 54175a6d9a052407f244924420d2309a.exe 29 PID 2712 wrote to memory of 1896 2712 54175a6d9a052407f244924420d2309a.exe 29 PID 2712 wrote to memory of 1896 2712 54175a6d9a052407f244924420d2309a.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\54175a6d9a052407f244924420d2309a.exe"C:\Users\Admin\AppData\Local\Temp\54175a6d9a052407f244924420d2309a.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:2712 -
C:\Users\Admin\leuxir.exe"C:\Users\Admin\leuxir.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:1896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD5f2be667fcfd33175c51f1a3fb7fa6389
SHA195bed0f097cbc9a5c43a18ab75b9cedad2ed2ef0
SHA256fb6f6f3dde5cc992b054f5106e088553c169d110df32710985bfd2a5bb9d60f9
SHA5126567eaacd03b7379e8f21965e4dd5ff1293407621795ed8e6ed7ae64c7031f13f157ddb14674c14befc95d852f2836aa356e65184fb8b891324cb0eafc8626e0