Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 00:23
Static task
static1
Behavioral task
behavioral1
Sample
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
Resource
win10v2004-20220812-en
General
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Target
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
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Size
220KB
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MD5
1b0af3fe31ca05c290b244769b26eee0
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SHA1
fb845df634c4fc6b18a7a9949436964354944a1c
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SHA256
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897
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SHA512
449c7b88ffe2bc7a9086322563cccece16b3c1438c4b4a2ad8e65c4a39bbf1a5bccb064eec8ca4d2f7521d7b0bc58fadaeb65a90bbec7a62eadb00c7651dbee5
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SSDEEP
3072:W6g4USylvsnv5gVzaSCz2HJzqxdJWfIBZ5qK:84USy9qgzPexdyK
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exemeoile.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" meoile.exe -
Executes dropped EXE 1 IoCs
Processes:
meoile.exepid process 456 meoile.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe -
Adds Run key to start application 2 TTPs 29 IoCs
Processes:
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exemeoile.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /t" b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /a" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /t" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /v" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /j" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /e" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /w" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /l" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /x" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /d" meoile.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /f" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /s" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /i" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /y" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /m" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /b" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /r" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /u" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /c" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /n" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /h" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /q" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /o" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /k" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /z" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /p" meoile.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meoile = "C:\\Users\\Admin\\meoile.exe /g" meoile.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exemeoile.exepid process 4896 b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe 4896 b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe 456 meoile.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exemeoile.exepid process 4896 b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe 456 meoile.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exedescription pid process target process PID 4896 wrote to memory of 456 4896 b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe meoile.exe PID 4896 wrote to memory of 456 4896 b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe meoile.exe PID 4896 wrote to memory of 456 4896 b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe meoile.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe"C:\Users\Admin\AppData\Local\Temp\b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\meoile.exe"C:\Users\Admin\meoile.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:456
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1080
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
220KB
MD51b0af3fe31ca05c290b244769b26eee0
SHA1fb845df634c4fc6b18a7a9949436964354944a1c
SHA256b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897
SHA512449c7b88ffe2bc7a9086322563cccece16b3c1438c4b4a2ad8e65c4a39bbf1a5bccb064eec8ca4d2f7521d7b0bc58fadaeb65a90bbec7a62eadb00c7651dbee5
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Filesize
220KB
MD51b0af3fe31ca05c290b244769b26eee0
SHA1fb845df634c4fc6b18a7a9949436964354944a1c
SHA256b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897
SHA512449c7b88ffe2bc7a9086322563cccece16b3c1438c4b4a2ad8e65c4a39bbf1a5bccb064eec8ca4d2f7521d7b0bc58fadaeb65a90bbec7a62eadb00c7651dbee5