Analysis
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max time kernel
150s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe
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Size
128KB
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MD5
3cc3cfa34e1a264e68a4f4a718ee9ce0
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SHA1
2a1670412e8094849e93068e484f0b1758dc6902
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SHA256
b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9
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SHA512
354194381ac1edbef02e6a053bf1a24e24986b455240376d10a6054a8739d7e17bd0e4bacd039aba665c85dd084facad46fc586c115e23435e242a50ff918b93
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SSDEEP
3072:2jhrPOPXmDw2zDdMev/Wgvl9LVAOugQQanL4yAGyB:2FrYXmvDdMev/5lulI
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" keaeyiq.exe -
Executes dropped EXE 2 IoCs
pid Process 1300 keaeyiq.exe 1932 keaeyiq.exe -
Loads dropped DLL 2 IoCs
pid Process 1288 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 1288 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /w" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /f" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /q" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /r" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /l" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /e" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /i" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /z" keaeyiq.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /o" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /u" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /y" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /n" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /k" keaeyiq.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /h" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /m" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /a" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /g" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /p" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /v" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /x" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /s" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /j" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /t" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /c" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /b" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /d" keaeyiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaeyiq = "C:\\Users\\Admin\\keaeyiq.exe /n" b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 keaeyiq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum keaeyiq.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf keaeyiq.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1292 set thread context of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1300 set thread context of 1932 1300 keaeyiq.exe 29 -
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 1288 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe 1932 keaeyiq.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 1288 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 1300 keaeyiq.exe 1932 keaeyiq.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1292 wrote to memory of 1288 1292 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 27 PID 1288 wrote to memory of 1300 1288 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 28 PID 1288 wrote to memory of 1300 1288 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 28 PID 1288 wrote to memory of 1300 1288 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 28 PID 1288 wrote to memory of 1300 1288 b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe 28 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29 PID 1300 wrote to memory of 1932 1300 keaeyiq.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe"C:\Users\Admin\AppData\Local\Temp\b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Users\Admin\keaeyiq.exe"C:\Users\Admin\keaeyiq.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Users\Admin\keaeyiq.exe744⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1932
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
128KB
MD53cc3cfa34e1a264e68a4f4a718ee9ce0
SHA12a1670412e8094849e93068e484f0b1758dc6902
SHA256b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9
SHA512354194381ac1edbef02e6a053bf1a24e24986b455240376d10a6054a8739d7e17bd0e4bacd039aba665c85dd084facad46fc586c115e23435e242a50ff918b93
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Filesize
128KB
MD53cc3cfa34e1a264e68a4f4a718ee9ce0
SHA12a1670412e8094849e93068e484f0b1758dc6902
SHA256b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9
SHA512354194381ac1edbef02e6a053bf1a24e24986b455240376d10a6054a8739d7e17bd0e4bacd039aba665c85dd084facad46fc586c115e23435e242a50ff918b93
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Filesize
128KB
MD53cc3cfa34e1a264e68a4f4a718ee9ce0
SHA12a1670412e8094849e93068e484f0b1758dc6902
SHA256b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9
SHA512354194381ac1edbef02e6a053bf1a24e24986b455240376d10a6054a8739d7e17bd0e4bacd039aba665c85dd084facad46fc586c115e23435e242a50ff918b93
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Filesize
128KB
MD53cc3cfa34e1a264e68a4f4a718ee9ce0
SHA12a1670412e8094849e93068e484f0b1758dc6902
SHA256b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9
SHA512354194381ac1edbef02e6a053bf1a24e24986b455240376d10a6054a8739d7e17bd0e4bacd039aba665c85dd084facad46fc586c115e23435e242a50ff918b93
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Filesize
128KB
MD53cc3cfa34e1a264e68a4f4a718ee9ce0
SHA12a1670412e8094849e93068e484f0b1758dc6902
SHA256b2e5b5824fd52450328cdcd9c5a11091c5e056fb44a00848d3563e404fab0fa9
SHA512354194381ac1edbef02e6a053bf1a24e24986b455240376d10a6054a8739d7e17bd0e4bacd039aba665c85dd084facad46fc586c115e23435e242a50ff918b93