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Analysis
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max time kernel
153s -
max time network
159s -
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, 20:41
Static task
static1
Behavioral task
behavioral1
Sample
f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe
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Size
148KB
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MD5
0efd4377d48e9fa18fb3f390c6cdfb01
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SHA1
422d5570afd48ed88f2efc14db70482032e96abd
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SHA256
f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b
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SHA512
8ce607c7b181d4f1776c3186785c40a11ada2426abd247f510395e81c5b5faf72d905f30a121ea42d002d24c75c6458795a51874ef5a2ec467351457419f26c9
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SSDEEP
3072:/iF2Qh4mRpDGq7At/yRWr2wA36nbMUq8hFOdhIk4oQZiEtx6Ua3:KFBh96F90Wf7nJPwdzWZ6U6
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ytqit.exe -
Executes dropped EXE 1 IoCs
pid Process 980 ytqit.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /f" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /L" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /V" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /G" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /C" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /p" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /q" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /I" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /z" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /Y" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /U" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /v" f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /W" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /P" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /F" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /k" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /l" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /D" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /b" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /a" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /E" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /J" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /Z" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /H" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /j" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /S" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /e" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /i" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /h" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /t" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /u" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /v" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /g" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /M" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /X" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /r" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /O" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /T" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /A" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /Q" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /B" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /K" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /o" ytqit.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /s" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /n" ytqit.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /x" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /d" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /m" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /c" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /y" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /w" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /R" ytqit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ytqit = "C:\\Users\\Admin\\ytqit.exe /N" ytqit.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 1084 f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe 1084 f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe 980 ytqit.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1084 f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe 980 ytqit.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1084 wrote to memory of 980 1084 f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe 80 PID 1084 wrote to memory of 980 1084 f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe 80 PID 1084 wrote to memory of 980 1084 f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe"C:\Users\Admin\AppData\Local\Temp\f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.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:1084 -
C:\Users\Admin\ytqit.exe"C:\Users\Admin\ytqit.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:980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD57285905c82ccc2df6c7294e5d06b973a
SHA1698f1f9a9618f8a5f22c2c2d12fc89c1fa368f07
SHA2567d22182599073ad6a7557176c3589626cd6c555729f9ad63a2d2eadc81546046
SHA512fa355afacdcd515806f60bbcb73b18e7c61f7b9814627624883b31a46af60cbf51f240b5985919843de80197dc6f3f048c4ff38f79052956cf6f7b90f3a70057
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Filesize
148KB
MD57285905c82ccc2df6c7294e5d06b973a
SHA1698f1f9a9618f8a5f22c2c2d12fc89c1fa368f07
SHA2567d22182599073ad6a7557176c3589626cd6c555729f9ad63a2d2eadc81546046
SHA512fa355afacdcd515806f60bbcb73b18e7c61f7b9814627624883b31a46af60cbf51f240b5985919843de80197dc6f3f048c4ff38f79052956cf6f7b90f3a70057