Analysis
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max time kernel
152s -
max time network
63s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 10:12
Static task
static1
Behavioral task
behavioral1
Sample
ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe
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Size
244KB
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MD5
0da714a76fb1bdd2ed77f48db2fb8f9d
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SHA1
84bb48186bb4c66e8e5cd392c98ee91bfd7e8f5d
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SHA256
ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00
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SHA512
7b50ad2f6ab74716132187e155e533172fcd0bcaf1db8820fac431feebe8fa1b1a7aff758577096b68347989cc14313962a499f585c962d69661a3fd55b7db26
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SSDEEP
3072:/hPBd2sROnFQa5yIuSP9lqVinU3bp/PTm2moJ6BwA+GABMndg8q19:/hJd27PnqVinU3bw2moJ6WAdgbn
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" ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" feuedo.exe -
Executes dropped EXE 1 IoCs
pid Process 1608 feuedo.exe -
Loads dropped DLL 2 IoCs
pid Process 884 ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe 884 ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /w" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /d" feuedo.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /i" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /r" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /t" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /n" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /y" ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /z" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /o" feuedo.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /v" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /f" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /u" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /s" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /q" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /p" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /a" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /h" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /c" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /y" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /e" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /k" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /m" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /l" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /g" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /b" feuedo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\feuedo = "C:\\Users\\Admin\\feuedo.exe /x" feuedo.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 884 ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe 1608 feuedo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 884 ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe 1608 feuedo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 884 wrote to memory of 1608 884 ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe 27 PID 884 wrote to memory of 1608 884 ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe 27 PID 884 wrote to memory of 1608 884 ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe 27 PID 884 wrote to memory of 1608 884 ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.exe"C:\Users\Admin\AppData\Local\Temp\ee151897cb28bf0dc622e2fdb554fa7890d682c8763cc6ab4c895eccab6cbc00.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:884 -
C:\Users\Admin\feuedo.exe"C:\Users\Admin\feuedo.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:1608
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
244KB
MD5dab2138a7dc048316d11705c69d1c4c6
SHA1c3d24b466398a3643a4cd94447fd1381ccd9bfd4
SHA256991c33b9d88e62ca69fc53c2f5056a83925ccd128413fabf2ff7f89680370d4f
SHA51299e6eb6dc18e793f25aa47ed0360e421d6e2b491879856e0f1571a5041a6e5bd32ca50b25102bde78af5f78092809e969c6024e10e0db4839aa7f98620db393e
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Filesize
244KB
MD5dab2138a7dc048316d11705c69d1c4c6
SHA1c3d24b466398a3643a4cd94447fd1381ccd9bfd4
SHA256991c33b9d88e62ca69fc53c2f5056a83925ccd128413fabf2ff7f89680370d4f
SHA51299e6eb6dc18e793f25aa47ed0360e421d6e2b491879856e0f1571a5041a6e5bd32ca50b25102bde78af5f78092809e969c6024e10e0db4839aa7f98620db393e
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Filesize
244KB
MD5dab2138a7dc048316d11705c69d1c4c6
SHA1c3d24b466398a3643a4cd94447fd1381ccd9bfd4
SHA256991c33b9d88e62ca69fc53c2f5056a83925ccd128413fabf2ff7f89680370d4f
SHA51299e6eb6dc18e793f25aa47ed0360e421d6e2b491879856e0f1571a5041a6e5bd32ca50b25102bde78af5f78092809e969c6024e10e0db4839aa7f98620db393e
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Filesize
244KB
MD5dab2138a7dc048316d11705c69d1c4c6
SHA1c3d24b466398a3643a4cd94447fd1381ccd9bfd4
SHA256991c33b9d88e62ca69fc53c2f5056a83925ccd128413fabf2ff7f89680370d4f
SHA51299e6eb6dc18e793f25aa47ed0360e421d6e2b491879856e0f1571a5041a6e5bd32ca50b25102bde78af5f78092809e969c6024e10e0db4839aa7f98620db393e