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Analysis
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max time kernel
165s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 20:28
Static task
static1
Behavioral task
behavioral1
Sample
7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe
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Size
192KB
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MD5
01e1479d677fcb6c255b4c5a70aa1680
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SHA1
b573b8d0905ed7cde554d9b74f09846e26c7edd5
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SHA256
7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758
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SHA512
87e9c43f65bbf7a5f66c86cc7372bb64a951ae5cc1957262d65056b5aaba284b1356b18021248f1a5ee9e0361c1528ebfedb545bcce8d34d4977fc09d8e70e29
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SSDEEP
3072:40bLIxdvKuGr7t5qCRFSoRQg/yqY9Kf5L/SV5qK:NiVCRFSoRQPC5L/hK
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" 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tuuwauh.exe -
Executes dropped EXE 1 IoCs
pid Process 2568 tuuwauh.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 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /d" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /n" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /y" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /x" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /o" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /i" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /a" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /g" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /w" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /t" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /h" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /q" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /u" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /c" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /z" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /l" tuuwauh.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /s" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /f" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /m" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /j" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /e" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /v" tuuwauh.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /r" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /p" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /b" tuuwauh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /x" 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuuwauh = "C:\\Users\\Admin\\tuuwauh.exe /k" tuuwauh.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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4616 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe 4616 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe 2568 tuuwauh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4616 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe 2568 tuuwauh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4616 wrote to memory of 2568 4616 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe 79 PID 4616 wrote to memory of 2568 4616 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe 79 PID 4616 wrote to memory of 2568 4616 7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.exe"C:\Users\Admin\AppData\Local\Temp\7ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758.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:4616 -
C:\Users\Admin\tuuwauh.exe"C:\Users\Admin\tuuwauh.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:2568
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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:4276
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
192KB
MD501e1479d677fcb6c255b4c5a70aa1680
SHA1b573b8d0905ed7cde554d9b74f09846e26c7edd5
SHA2567ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758
SHA51287e9c43f65bbf7a5f66c86cc7372bb64a951ae5cc1957262d65056b5aaba284b1356b18021248f1a5ee9e0361c1528ebfedb545bcce8d34d4977fc09d8e70e29
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Filesize
192KB
MD501e1479d677fcb6c255b4c5a70aa1680
SHA1b573b8d0905ed7cde554d9b74f09846e26c7edd5
SHA2567ee9aca0aa811b65a4874f8dee8b24e88c247a82cb5c495fe8363660a80db758
SHA51287e9c43f65bbf7a5f66c86cc7372bb64a951ae5cc1957262d65056b5aaba284b1356b18021248f1a5ee9e0361c1528ebfedb545bcce8d34d4977fc09d8e70e29