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Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 23:46
Static task
static1
Behavioral task
behavioral1
Sample
33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe
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Size
136KB
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MD5
ad9583c06fae5b3cad9a013515aa49ee
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SHA1
1011b36333c7d2680dbdd6e5ee98ed41659d91bc
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SHA256
33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609
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SHA512
7dc95ec84415de8ede7e19c9aa10d2621bad0dfac97b4f8f069f2866010f6545485106db3721e04888149fe3f0b7ffa3c17563d5ccd35db440884bf205800fad
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SSDEEP
1536:RJXfqRm+BhRK1mH2GijPEUbaxnvdWkVqSP3PKh9pGw93mW9RcGwh+8hcXZDuS8Hx:70WEUbaxvN3wzUh2XZDutcHdVmn8+mo
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" 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kuiaqu.exe -
Executes dropped EXE 1 IoCs
pid Process 2720 kuiaqu.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 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /u" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /F" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /W" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /M" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /y" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /H" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /O" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /t" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /v" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /s" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /c" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /Q" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /T" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /R" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /S" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /j" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /i" kuiaqu.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /e" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /V" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /o" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /l" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /k" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /X" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /a" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /q" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /E" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /Y" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /r" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /b" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /g" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /a" 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /A" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /Z" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /h" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /N" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /D" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /x" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /U" kuiaqu.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /m" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /d" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /n" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /f" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /B" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /I" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /C" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /J" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /G" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /w" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /L" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /P" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /z" kuiaqu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiaqu = "C:\\Users\\Admin\\kuiaqu.exe /K" kuiaqu.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 760 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe 760 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe 2720 kuiaqu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 760 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe 2720 kuiaqu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 760 wrote to memory of 2720 760 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe 79 PID 760 wrote to memory of 2720 760 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe 79 PID 760 wrote to memory of 2720 760 33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.exe"C:\Users\Admin\AppData\Local\Temp\33585757bf506c4f9eba3434233bf8f336fcd2d3cef8feb1c74814cdf315c609.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:760 -
C:\Users\Admin\kuiaqu.exe"C:\Users\Admin\kuiaqu.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:2720
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD57ecd13b3210db450c3cbe733e8a0e6fd
SHA1d9b15f96ea1620409b3aea989263a3c52fe75536
SHA2562cc27897773d41ff5dc360ab25b6d2295fb26bd90ec1122981b8791711d60b49
SHA512abd1e39c504148b6a82bb516ab6cf4334be25cfc61ef3e51f36bb0477fcd92b6fa0f17f710de76762d7acd24b2f628cd625d1fd1c8cb6ec92bcea94cac26a086
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Filesize
136KB
MD57ecd13b3210db450c3cbe733e8a0e6fd
SHA1d9b15f96ea1620409b3aea989263a3c52fe75536
SHA2562cc27897773d41ff5dc360ab25b6d2295fb26bd90ec1122981b8791711d60b49
SHA512abd1e39c504148b6a82bb516ab6cf4334be25cfc61ef3e51f36bb0477fcd92b6fa0f17f710de76762d7acd24b2f628cd625d1fd1c8cb6ec92bcea94cac26a086