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Analysis
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max time kernel
183s -
max time network
101s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:52
Static task
static1
Behavioral task
behavioral1
Sample
f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe
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Size
132KB
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MD5
dfa569dbc47c162600a6fe4dffa7b885
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SHA1
fd51f332ad47274a127530a5a6f3b6926002de94
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SHA256
f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac
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SHA512
8f2d50ea3e4fd4cc75b8f7aa880d357e8833d9078d50e8457620f5b677520455a999653c883dc160cc86887a0d4ad8f4c4d296fe47ecf5e40ca196f52f9bc918
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SSDEEP
3072:VeDgqy7TBJVSgpS5uIyio/Conuh1CNvDbibT:VjqoTB2grko/C2gcniv
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" suiusu.exe -
Executes dropped EXE 1 IoCs
pid Process 744 suiusu.exe -
Loads dropped DLL 2 IoCs
pid Process 1884 f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe 1884 f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe -
Adds Run key to start application 2 TTPs 44 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /S" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /t" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /N" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /i" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /O" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /D" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /E" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /Q" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /L" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /q" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /w" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /h" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /I" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /J" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /l" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /T" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /n" suiusu.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /x" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /F" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /K" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /y" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /Y" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /r" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /u" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /M" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /c" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /C" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /p" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /B" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /G" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /b" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /Z" f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /U" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /d" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /e" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /s" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /v" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /a" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /P" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /j" suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /A" suiusu.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ suiusu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiusu = "C:\\Users\\Admin\\suiusu.exe /H" suiusu.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 1884 f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe 744 suiusu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1884 f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe 744 suiusu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1884 wrote to memory of 744 1884 f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe 28 PID 1884 wrote to memory of 744 1884 f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe 28 PID 1884 wrote to memory of 744 1884 f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe 28 PID 1884 wrote to memory of 744 1884 f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe"C:\Users\Admin\AppData\Local\Temp\f114d800b490408f9db10891904b366bf0675ab7c816d05e85af9088035447ac.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\suiusu.exe"C:\Users\Admin\suiusu.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:744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5004cde26828f04cc1158883c9b8ef7be
SHA108497fdee0eddbe65878bd55d4b450d71a241690
SHA256b9d2e37105251bccdb1c007684a143cdd14f1da5df9788b72643f0ac61ef127d
SHA5126c7fe532880caa247020aa4e919a4fa38fa7ec2c826ab8a2f2e4e37fde39f3cb895fa314797b7d580674cca12350cffaf00d9e2557b95ef170c7928dabaecd50
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Filesize
132KB
MD5004cde26828f04cc1158883c9b8ef7be
SHA108497fdee0eddbe65878bd55d4b450d71a241690
SHA256b9d2e37105251bccdb1c007684a143cdd14f1da5df9788b72643f0ac61ef127d
SHA5126c7fe532880caa247020aa4e919a4fa38fa7ec2c826ab8a2f2e4e37fde39f3cb895fa314797b7d580674cca12350cffaf00d9e2557b95ef170c7928dabaecd50
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Filesize
132KB
MD5004cde26828f04cc1158883c9b8ef7be
SHA108497fdee0eddbe65878bd55d4b450d71a241690
SHA256b9d2e37105251bccdb1c007684a143cdd14f1da5df9788b72643f0ac61ef127d
SHA5126c7fe532880caa247020aa4e919a4fa38fa7ec2c826ab8a2f2e4e37fde39f3cb895fa314797b7d580674cca12350cffaf00d9e2557b95ef170c7928dabaecd50
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Filesize
132KB
MD5004cde26828f04cc1158883c9b8ef7be
SHA108497fdee0eddbe65878bd55d4b450d71a241690
SHA256b9d2e37105251bccdb1c007684a143cdd14f1da5df9788b72643f0ac61ef127d
SHA5126c7fe532880caa247020aa4e919a4fa38fa7ec2c826ab8a2f2e4e37fde39f3cb895fa314797b7d580674cca12350cffaf00d9e2557b95ef170c7928dabaecd50