Analysis
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max time kernel
152s -
max time network
85s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:34
Static task
static1
Behavioral task
behavioral1
Sample
37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe
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Size
240KB
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MD5
a9a44ccab8d2c41922277f0fde02c5b0
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SHA1
ed81b7cd689cbb9da6ce6c715ef8f33045697257
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SHA256
37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923
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SHA512
b7288b8b1d541db37a969cda71e3667ea5e127f6f57ae9917ab1551d49ffe44f1341070ad615147ab7fa420e9604d41281a3c60862c9405109c749da4401b0a8
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SSDEEP
6144:1S5iQMohIdGQUBS3xs+hS5xzy7Nw6RQ/i1i347:1QIG5aMi1i34
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tauovuq.exe -
Executes dropped EXE 1 IoCs
pid Process 1248 tauovuq.exe -
Loads dropped DLL 2 IoCs
pid Process 1836 37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe 1836 37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe -
Adds Run key to start application 2 TTPs 48 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /f" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /X" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /R" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /E" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /s" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /o" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /z" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /u" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /O" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /V" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /j" tauovuq.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /M" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /b" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /F" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /K" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /N" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /n" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /S" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /y" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /i" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /q" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /C" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /B" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /l" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /Y" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /A" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /J" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /c" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /e" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /I" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /L" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /a" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /h" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /t" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /W" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /p" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /v" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /r" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /H" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /x" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /P" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /w" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /m" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /Q" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /T" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /G" tauovuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tauovuq = "C:\\Users\\Admin\\tauovuq.exe /k" tauovuq.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 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe 1248 tauovuq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1836 37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe 1248 tauovuq.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1836 wrote to memory of 1248 1836 37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe 28 PID 1836 wrote to memory of 1248 1836 37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe 28 PID 1836 wrote to memory of 1248 1836 37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe 28 PID 1836 wrote to memory of 1248 1836 37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe"C:\Users\Admin\AppData\Local\Temp\37d5dd6deeb5ed2e6949eda0b39474b0a8b48a8f8c14e63e4524dae102c7b923.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\tauovuq.exe"C:\Users\Admin\tauovuq.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:1248
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
MD5316e07418ec3f20679442f2995840934
SHA16d841c8acb803f613011d941fa0582ac05258e06
SHA2566eca0031fc0cb045316c10fe7e6d20859f202f16118708b3dc499badebc6c993
SHA512c250236897958ac903f3e70c45699986816b63b129b09daad50214f78959e147307d894e12975da5d46be6b7953117796484d1017f8374c129db33454bb3f515
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Filesize
240KB
MD5316e07418ec3f20679442f2995840934
SHA16d841c8acb803f613011d941fa0582ac05258e06
SHA2566eca0031fc0cb045316c10fe7e6d20859f202f16118708b3dc499badebc6c993
SHA512c250236897958ac903f3e70c45699986816b63b129b09daad50214f78959e147307d894e12975da5d46be6b7953117796484d1017f8374c129db33454bb3f515
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Filesize
240KB
MD5316e07418ec3f20679442f2995840934
SHA16d841c8acb803f613011d941fa0582ac05258e06
SHA2566eca0031fc0cb045316c10fe7e6d20859f202f16118708b3dc499badebc6c993
SHA512c250236897958ac903f3e70c45699986816b63b129b09daad50214f78959e147307d894e12975da5d46be6b7953117796484d1017f8374c129db33454bb3f515
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Filesize
240KB
MD5316e07418ec3f20679442f2995840934
SHA16d841c8acb803f613011d941fa0582ac05258e06
SHA2566eca0031fc0cb045316c10fe7e6d20859f202f16118708b3dc499badebc6c993
SHA512c250236897958ac903f3e70c45699986816b63b129b09daad50214f78959e147307d894e12975da5d46be6b7953117796484d1017f8374c129db33454bb3f515