Analysis
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max time kernel
177s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 10:19
Static task
static1
Behavioral task
behavioral1
Sample
f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe
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Size
168KB
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MD5
292a0b24c22bf5199cd6c21040ab2652
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SHA1
ebcd7aecd3408ca728c045ddc942128e7861aa3e
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SHA256
f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64
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SHA512
841856d6276246fcf47d6d2670f503e8fb62c2bee7e1b706f80c9c42f8f4b0155e38dda241e5d2eb5e2dbd2d6dbacc535c384565f58aaf1c9ac86c713e8d2fb5
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SSDEEP
3072:6hGs8zOY7SIsyvTlo/11hJl2czGRqxZdxxW9Oe:6hGDzOYiQlS1NJG6/x
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" f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" teuyii.exe -
Executes dropped EXE 1 IoCs
pid Process 4180 teuyii.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 f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /A" f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /v" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /y" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /t" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /s" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /x" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /Z" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /j" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /M" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /u" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /I" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /W" teuyii.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /f" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /B" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /J" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /R" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /X" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /L" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /p" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /Y" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /c" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /U" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /b" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /T" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /E" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /l" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /d" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /H" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /O" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /S" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /G" teuyii.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /e" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /N" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /w" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /i" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /q" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /F" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /h" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /P" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /V" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /D" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /Q" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /n" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /m" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /a" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /A" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /r" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /g" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /C" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /o" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /k" teuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuyii = "C:\\Users\\Admin\\teuyii.exe /K" teuyii.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 4412 f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe 4412 f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe 4180 teuyii.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4412 f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe 4180 teuyii.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4412 wrote to memory of 4180 4412 f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe 81 PID 4412 wrote to memory of 4180 4412 f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe 81 PID 4412 wrote to memory of 4180 4412 f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.exe"C:\Users\Admin\AppData\Local\Temp\f31559027c834b7f9091284080fed0a722546ec1df26d73c7277c0ec8eb26c64.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:4412 -
C:\Users\Admin\teuyii.exe"C:\Users\Admin\teuyii.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:4180
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
168KB
MD52158c12324bcb1f4fc09c290a22b0631
SHA102715a1650a65a1273e0f66a7487e0d554b38c45
SHA2565886fb5e52eba4638bcafa241a582ba33095cdb44e43cbcd2ecfebe104a11e97
SHA512bafd0fe2220910288232172194bda42ae8a6f5d9c629ebb677b9fa8b92ed4d66732d5b59c06d84e60e12b7ad0e0802d2b0401259e563c8bf503d91dc873c422c
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Filesize
168KB
MD52158c12324bcb1f4fc09c290a22b0631
SHA102715a1650a65a1273e0f66a7487e0d554b38c45
SHA2565886fb5e52eba4638bcafa241a582ba33095cdb44e43cbcd2ecfebe104a11e97
SHA512bafd0fe2220910288232172194bda42ae8a6f5d9c629ebb677b9fa8b92ed4d66732d5b59c06d84e60e12b7ad0e0802d2b0401259e563c8bf503d91dc873c422c