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Analysis
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max time kernel
212s -
max time network
229s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 02:36
Static task
static1
Behavioral task
behavioral1
Sample
9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe
Resource
win7-20221111-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe
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Size
266KB
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MD5
169c5615cb09d02ec29f73523e394dc3
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SHA1
93a4d896739e4d25a907e1010fed5268e3e82e83
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SHA256
9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11
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SHA512
63462098b1d44ba14fdcc77f4877a05086f8725bb6085f6dfa34e5fb58274a1e0d129b492dade68cb84d53e35a770e3d1b8bfd6df7016fb6b72b9b34113db038
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SSDEEP
3072:YBDCXP4TbtaH4sBxXsot/taH4sBxXsotr:y28sYs5FsYs51
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe smrss.exe" 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe -
Executes dropped EXE 1 IoCs
pid Process 3252 22111.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\WINDOWS\\system32\\svchost.exe" reg.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\freizer = "C:\\WINDOWS\\system32\\freizer.exe" reg.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\smrss.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Windows\SysWOW64\smrss.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File created C:\WINDOWS\SysWOW64\freizer.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe -
Drops file in Program Files directory 21 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\svchost.exe 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.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 46 IoCs
pid Process 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1356 wrote to memory of 4972 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 82 PID 1356 wrote to memory of 4972 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 82 PID 1356 wrote to memory of 4972 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 82 PID 1356 wrote to memory of 4148 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 83 PID 1356 wrote to memory of 4148 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 83 PID 1356 wrote to memory of 4148 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 83 PID 4972 wrote to memory of 2092 4972 cmd.exe 87 PID 4972 wrote to memory of 2092 4972 cmd.exe 87 PID 4972 wrote to memory of 2092 4972 cmd.exe 87 PID 4148 wrote to memory of 2884 4148 cmd.exe 86 PID 4148 wrote to memory of 2884 4148 cmd.exe 86 PID 4148 wrote to memory of 2884 4148 cmd.exe 86 PID 1356 wrote to memory of 3252 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 88 PID 1356 wrote to memory of 3252 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 88 PID 1356 wrote to memory of 3252 1356 9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe"C:\Users\Admin\AppData\Local\Temp\9142b9cc800d3d5a94ba8b59bb5caa463410e743a785dd0f5500963c5c6b6a11.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Windows\SysWOW64\cmd.execmd /c reg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v freizer /t REG_SZ /d C:\WINDOWS\system32\freizer.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\SysWOW64\reg.exereg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v freizer /t REG_SZ /d C:\WINDOWS\system32\freizer.exe /f3⤵
- Adds Run key to start application
PID:2092
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C:\Windows\SysWOW64\cmd.execmd /c reg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v svchost /t REG_SZ /d C:\WINDOWS\system32\svchost.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Windows\SysWOW64\reg.exereg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v svchost /t REG_SZ /d C:\WINDOWS\system32\svchost.exe /f3⤵
- Adds Run key to start application
PID:2884
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C:\windows\temp\22111.exe"C:\windows\temp\22111.exe"2⤵
- Executes dropped EXE
PID:3252
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
52KB
MD50d2b84d0ee7955ac3bbe44e936723f9a
SHA1e90c98164c45c052598d1dd9d7befa709b1faa42
SHA256311cdecefeb303bd3ef70bab1f5c482ce7b961fb3180b01ba7de5bb3c21f6306
SHA512d37ee923b0dfa7e32d7024c4b0998102df3653e74a8ebd02b788f7447b6278a2ef63dff61a9dc9bdd85de7b95109080810b2821e2b9797e89cc755dc00861290
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Filesize
52KB
MD50d2b84d0ee7955ac3bbe44e936723f9a
SHA1e90c98164c45c052598d1dd9d7befa709b1faa42
SHA256311cdecefeb303bd3ef70bab1f5c482ce7b961fb3180b01ba7de5bb3c21f6306
SHA512d37ee923b0dfa7e32d7024c4b0998102df3653e74a8ebd02b788f7447b6278a2ef63dff61a9dc9bdd85de7b95109080810b2821e2b9797e89cc755dc00861290