Analysis
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max time kernel
150s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 14:31
Static task
static1
Behavioral task
behavioral1
Sample
a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe
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Size
320KB
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MD5
02a17395ba534546deefd9b486394c8f
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SHA1
c0d2b397042913a7cd111c38718b3e3bdf411eae
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SHA256
a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736
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SHA512
b2d20ed377228c31276b229e2e0cced2d2d3ddc920e6780ffc3e0add0c9b44ffc8fcdd9b886816fbb137e460bad247ac24b1e4cf5ca7863e5000d93016436aa3
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SSDEEP
6144:eANa8SaX/m7bfTWarM1jP1pQcxMteDUy29Bn79Nu/NJ/V66xL4pFe5Sd:xa8SaX/m7bfTWa0QcxMteDUykB7zu/no
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wsler.exe -
Executes dropped EXE 1 IoCs
pid Process 1192 wsler.exe -
Loads dropped DLL 2 IoCs
pid Process 1908 a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe 1908 a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /A" a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /I" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /B" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /k" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /V" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /C" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /x" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /c" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /E" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /w" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /N" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /D" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /d" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /m" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /M" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /h" wsler.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /W" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /s" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /p" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /Z" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /G" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /a" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /l" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /P" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /F" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /J" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /y" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /b" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /O" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /u" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /X" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /L" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /z" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /t" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /S" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /T" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /H" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /U" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /R" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /A" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /v" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /j" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /i" wsler.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /g" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /e" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /o" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /n" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /q" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /K" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /Y" wsler.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wsler = "C:\\Users\\Admin\\wsler.exe /Q" wsler.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 1908 a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe 1192 wsler.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1908 a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe 1192 wsler.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1908 wrote to memory of 1192 1908 a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe 28 PID 1908 wrote to memory of 1192 1908 a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe 28 PID 1908 wrote to memory of 1192 1908 a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe 28 PID 1908 wrote to memory of 1192 1908 a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.exe"C:\Users\Admin\AppData\Local\Temp\a5f16cc3f8cf914733abf6a23cbd31161372e30542c4d27107ef7257de4d8736.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:1908 -
C:\Users\Admin\wsler.exe"C:\Users\Admin\wsler.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:1192
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
320KB
MD53c9e7184fbad37c387768c519a8edf25
SHA1847f425134411a06361b387300b4d63726b21cef
SHA25681c4ec7b22f71c2e6701f34b37d2b252e765c886b0eddf2aece93174f816540c
SHA512edba1286e962ccfc97ee71795404e2babbd46659d104a74374a077dd38a42296169e1d27a1375c52260614797aafd63aba4efa11f8ea32f62ec4ea0a56f85c82
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Filesize
320KB
MD53c9e7184fbad37c387768c519a8edf25
SHA1847f425134411a06361b387300b4d63726b21cef
SHA25681c4ec7b22f71c2e6701f34b37d2b252e765c886b0eddf2aece93174f816540c
SHA512edba1286e962ccfc97ee71795404e2babbd46659d104a74374a077dd38a42296169e1d27a1375c52260614797aafd63aba4efa11f8ea32f62ec4ea0a56f85c82
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Filesize
320KB
MD53c9e7184fbad37c387768c519a8edf25
SHA1847f425134411a06361b387300b4d63726b21cef
SHA25681c4ec7b22f71c2e6701f34b37d2b252e765c886b0eddf2aece93174f816540c
SHA512edba1286e962ccfc97ee71795404e2babbd46659d104a74374a077dd38a42296169e1d27a1375c52260614797aafd63aba4efa11f8ea32f62ec4ea0a56f85c82
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Filesize
320KB
MD53c9e7184fbad37c387768c519a8edf25
SHA1847f425134411a06361b387300b4d63726b21cef
SHA25681c4ec7b22f71c2e6701f34b37d2b252e765c886b0eddf2aece93174f816540c
SHA512edba1286e962ccfc97ee71795404e2babbd46659d104a74374a077dd38a42296169e1d27a1375c52260614797aafd63aba4efa11f8ea32f62ec4ea0a56f85c82