Analysis
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max time kernel
191s -
max time network
213s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe
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Size
152KB
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MD5
5a51318d3b0a872098dcbbc5e4a41950
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SHA1
894fa17145550f5bffee2941bf7481e6a33d7971
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SHA256
3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe
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SHA512
4389057cd2450b1d3d00d1e5daf8734b966adb573f3165a119b468416d3498d1d7209c132c1e17cd705fd6754a2f452cc877387a71c895decb3c73720c2e989f
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SSDEEP
3072:T3D8IpK9xKA9w2p4QZisLaazNiIIkyyqN4oQZiENIx2r:T3DrpKxY+1isuazgfklcWMxq
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" teoow.exe -
Executes dropped EXE 1 IoCs
pid Process 408 teoow.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /l" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /K" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /q" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /n" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /o" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /f" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /v" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /s" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /c" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /i" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /T" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /R" teoow.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /r" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /j" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /P" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /A" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /k" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /Q" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /t" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /F" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /G" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /a" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /H" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /J" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /W" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /h" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /N" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /B" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /O" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /Y" teoow.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /E" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /g" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /D" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /e" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /z" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /M" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /u" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /b" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /I" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /C" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /d" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /X" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /Z" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /V" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /L" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /S" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /U" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /y" teoow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /I" 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teoow = "C:\\Users\\Admin\\teoow.exe /x" teoow.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 5020 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 5020 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe 408 teoow.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5020 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 408 teoow.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5020 wrote to memory of 408 5020 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 81 PID 5020 wrote to memory of 408 5020 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 81 PID 5020 wrote to memory of 408 5020 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe"C:\Users\Admin\AppData\Local\Temp\3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Users\Admin\teoow.exe"C:\Users\Admin\teoow.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:408
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152KB
MD5faee584bb8f8aded512b72cde51c151f
SHA10ae1e228901d1bc76e06ca604fc433bccbdef377
SHA256ef45e171355aeb3536ebecbe0390e034717671e0c03945180d0596d3e96dc416
SHA51299f9060b0995905d8be8834883630d8dd2a14000e2b30a76d7fd37b0937d26b5a4061afbbf7587dd050dfb9436d6e0b104f5e512ff089a0530675752e38345c9
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Filesize
152KB
MD5faee584bb8f8aded512b72cde51c151f
SHA10ae1e228901d1bc76e06ca604fc433bccbdef377
SHA256ef45e171355aeb3536ebecbe0390e034717671e0c03945180d0596d3e96dc416
SHA51299f9060b0995905d8be8834883630d8dd2a14000e2b30a76d7fd37b0937d26b5a4061afbbf7587dd050dfb9436d6e0b104f5e512ff089a0530675752e38345c9