Analysis
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max time kernel
152s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:01
Static task
static1
Behavioral task
behavioral1
Sample
91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe
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Size
280KB
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MD5
eebc2f52f5b329df207fa1818cfd6b95
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SHA1
d8731a66057442e28efee218cea91a4b8e602b06
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SHA256
91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005
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SHA512
4a560fca815528f3837266b131e8d55302fc6c4d397f52b3c9ac62e0bad6f0ef67eafaf37e9a2b2a57cddc2cbc1538b40bf2157da8e4c76ab0b9a9469aba4be7
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SSDEEP
3072:xeQwFJJ/R/Q91KHGc6ePfMXT1G1AtRzAqENYyi6HYRaBXeS:x0JJp8Kmc6ePEXTkW1dV4Ywr
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vttieq.exe -
Executes dropped EXE 1 IoCs
pid Process 1464 vttieq.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /F" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /Z" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /t" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /b" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /w" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /O" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /S" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /K" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /j" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /G" 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /T" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /Y" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /C" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /m" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /s" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /P" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /L" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /g" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /u" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /f" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /z" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /y" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /R" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /p" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /n" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /H" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /J" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /v" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /D" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /A" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /M" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /E" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /k" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /W" vttieq.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /X" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /i" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /h" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /e" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /o" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /U" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /Q" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /x" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /c" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /B" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /N" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /l" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /d" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /G" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /q" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /r" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /I" vttieq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vttieq = "C:\\Users\\Admin\\vttieq.exe /V" vttieq.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 2972 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe 2972 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe 1464 vttieq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2972 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe 1464 vttieq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2972 wrote to memory of 1464 2972 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe 82 PID 2972 wrote to memory of 1464 2972 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe 82 PID 2972 wrote to memory of 1464 2972 91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.exe"C:\Users\Admin\AppData\Local\Temp\91ab7ea26eba22c3d3f619cd362d874aca4ca8c4c21a9a375d23884688ea2005.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:2972 -
C:\Users\Admin\vttieq.exe"C:\Users\Admin\vttieq.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:1464
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
280KB
MD500b341d92d36cc00cb96278c792ab436
SHA1d4748c201006d2099d3b965b72ee77817416a2ff
SHA256213c848b08573713ba05f1c06d552e36dc6fb04116fd49c8bf4de74c7718e84e
SHA512240218f08c562e71102eddb8bfccc45199053f07938ac44d70347db9e820ad8ea4dcb416fe68a4718196243b74519afaa20d1a72ea0cb485b00678d5e755a8b2
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Filesize
280KB
MD500b341d92d36cc00cb96278c792ab436
SHA1d4748c201006d2099d3b965b72ee77817416a2ff
SHA256213c848b08573713ba05f1c06d552e36dc6fb04116fd49c8bf4de74c7718e84e
SHA512240218f08c562e71102eddb8bfccc45199053f07938ac44d70347db9e820ad8ea4dcb416fe68a4718196243b74519afaa20d1a72ea0cb485b00678d5e755a8b2