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
04/10/2022, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe
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Size
172KB
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MD5
23273806880ff230945a39c144f4e120
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SHA1
476c9acd353435b6598d9db0b624ed3cb9d30ace
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SHA256
6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c
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SHA512
c18dd3ef99abdd8187079bab73b2a12e041396e926508e449c3ac44682428f58e6cbfe498050bb2b1556bb36b2c80b42dbeebd7f4fdf029e5abc839693d9199b
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SSDEEP
3072:+QwlB5QqiwcCA0laletdpVinzswyAQjh/gSF3Ef3ykQoz7C4cG:oIqtc30l+2yzswyAQjh/gSF3Ef3ykQoH
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" diaovi.exe -
Executes dropped EXE 1 IoCs
pid Process 964 diaovi.exe -
Loads dropped DLL 2 IoCs
pid Process 1384 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe 1384 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /u" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /z" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /F" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /B" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /O" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /e" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /S" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /s" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /g" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /f" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /D" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /Z" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /R" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /q" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /K" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /a" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /Q" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /c" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /H" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /T" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /w" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /m" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /k" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /U" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /d" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /b" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /v" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /j" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /h" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /G" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /r" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /P" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /J" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /A" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /W" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /s" 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /I" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /i" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /y" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /Y" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /p" diaovi.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /l" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /o" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /n" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /L" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /M" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /X" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /C" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /x" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /N" diaovi.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaovi = "C:\\Users\\Admin\\diaovi.exe /t" diaovi.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 1384 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe 964 diaovi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1384 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe 964 diaovi.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1384 wrote to memory of 964 1384 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe 27 PID 1384 wrote to memory of 964 1384 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe 27 PID 1384 wrote to memory of 964 1384 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe 27 PID 1384 wrote to memory of 964 1384 6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.exe"C:\Users\Admin\AppData\Local\Temp\6e0f7aa6da14de007849b7d7b4e0ac44bac5f57dde51381c7c0a9358d02a476c.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:1384 -
C:\Users\Admin\diaovi.exe"C:\Users\Admin\diaovi.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:964
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
172KB
MD55600c357d2296d15deca3a75737ef671
SHA1e1c32d597a9d5f04a2519834725c30be404c60ac
SHA256d51168b4be0e88846efb5524bfb2e68fa6b0c7ff218aca870a317c440d2d5e4a
SHA512c7bd0cdc336537c35509ec59c3fb07909ea8d39036cd8614a330ff5605fad812573da36be8a7b22f69b9986fa82916bee3e12bf538b9194675dc910d919333bc
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Filesize
172KB
MD55600c357d2296d15deca3a75737ef671
SHA1e1c32d597a9d5f04a2519834725c30be404c60ac
SHA256d51168b4be0e88846efb5524bfb2e68fa6b0c7ff218aca870a317c440d2d5e4a
SHA512c7bd0cdc336537c35509ec59c3fb07909ea8d39036cd8614a330ff5605fad812573da36be8a7b22f69b9986fa82916bee3e12bf538b9194675dc910d919333bc
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Filesize
172KB
MD55600c357d2296d15deca3a75737ef671
SHA1e1c32d597a9d5f04a2519834725c30be404c60ac
SHA256d51168b4be0e88846efb5524bfb2e68fa6b0c7ff218aca870a317c440d2d5e4a
SHA512c7bd0cdc336537c35509ec59c3fb07909ea8d39036cd8614a330ff5605fad812573da36be8a7b22f69b9986fa82916bee3e12bf538b9194675dc910d919333bc
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Filesize
172KB
MD55600c357d2296d15deca3a75737ef671
SHA1e1c32d597a9d5f04a2519834725c30be404c60ac
SHA256d51168b4be0e88846efb5524bfb2e68fa6b0c7ff218aca870a317c440d2d5e4a
SHA512c7bd0cdc336537c35509ec59c3fb07909ea8d39036cd8614a330ff5605fad812573da36be8a7b22f69b9986fa82916bee3e12bf538b9194675dc910d919333bc