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Analysis
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max time kernel
150s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 19:40
Static task
static1
Behavioral task
behavioral1
Sample
d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe
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Size
256KB
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MD5
91d83f1c14f188004527720ba0cf6be6
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SHA1
80a751bcd966e54b9ae7239046b8ed9e670e9a03
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SHA256
d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33
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SHA512
5b0c3b007eec8278e5738990e4d8dc6852f20c547e7388387a7b401bf1f5bb745f9770ad4e696bc3304146ddb6a06ec7bbfb87c67b6174fb6199f2836bbf3b4f
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SSDEEP
6144:9VGuQZUvhOoOirF1rsNjqH94M7RNo913Ml2Knvmb7/D26QkQeOzRoJ:JQZUvhOoOMF1rsNjqgH3Ml2Knvmb7/DB
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waluh.exe -
Executes dropped EXE 1 IoCs
pid Process 1332 waluh.exe -
Loads dropped DLL 2 IoCs
pid Process 1600 d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe 1600 d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /Z" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /P" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /X" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /M" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /d" waluh.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /v" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /T" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /o" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /q" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /C" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /r" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /K" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /g" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /E" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /w" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /F" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /k" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /p" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /L" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /W" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /b" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /i" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /n" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /c" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /l" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /x" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /O" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /y" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /D" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /s" waluh.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /j" d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /t" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /j" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /Y" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /R" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /f" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /a" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /I" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /u" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /N" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /H" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /A" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /z" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /S" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /U" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /Q" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /J" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /e" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /h" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /G" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /B" waluh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waluh = "C:\\Users\\Admin\\waluh.exe /V" waluh.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 1600 d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe 1332 waluh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1600 d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe 1332 waluh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1332 1600 d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe 27 PID 1600 wrote to memory of 1332 1600 d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe 27 PID 1600 wrote to memory of 1332 1600 d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe 27 PID 1600 wrote to memory of 1332 1600 d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe"C:\Users\Admin\AppData\Local\Temp\d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.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:1600 -
C:\Users\Admin\waluh.exe"C:\Users\Admin\waluh.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:1332
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
256KB
MD503bf46fc2a8b603f55120dcd4503afb4
SHA1e46c9f2962692442b086359f3b5b0fa9959ccc1a
SHA2562fe0de30f1756f3df7be26d41437f14b9b4d95856520f4335306228df42dd2cd
SHA5126cb3b19ec4f6486cef79ca5ec5ef5348b6b092bd765e1898223d6b8bded4b3903b4a6db202e211b122d74cd5948d4b6b737f997e0e900fa9230d85ab6b66cbd1
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Filesize
256KB
MD503bf46fc2a8b603f55120dcd4503afb4
SHA1e46c9f2962692442b086359f3b5b0fa9959ccc1a
SHA2562fe0de30f1756f3df7be26d41437f14b9b4d95856520f4335306228df42dd2cd
SHA5126cb3b19ec4f6486cef79ca5ec5ef5348b6b092bd765e1898223d6b8bded4b3903b4a6db202e211b122d74cd5948d4b6b737f997e0e900fa9230d85ab6b66cbd1
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Filesize
256KB
MD503bf46fc2a8b603f55120dcd4503afb4
SHA1e46c9f2962692442b086359f3b5b0fa9959ccc1a
SHA2562fe0de30f1756f3df7be26d41437f14b9b4d95856520f4335306228df42dd2cd
SHA5126cb3b19ec4f6486cef79ca5ec5ef5348b6b092bd765e1898223d6b8bded4b3903b4a6db202e211b122d74cd5948d4b6b737f997e0e900fa9230d85ab6b66cbd1
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Filesize
256KB
MD503bf46fc2a8b603f55120dcd4503afb4
SHA1e46c9f2962692442b086359f3b5b0fa9959ccc1a
SHA2562fe0de30f1756f3df7be26d41437f14b9b4d95856520f4335306228df42dd2cd
SHA5126cb3b19ec4f6486cef79ca5ec5ef5348b6b092bd765e1898223d6b8bded4b3903b4a6db202e211b122d74cd5948d4b6b737f997e0e900fa9230d85ab6b66cbd1