Analysis
- max time kernel
4s - max time network
10s - platform
windows7_x64 - resource
win7 - submitted
10/07/2020, 06:52
Static task
static1
Behavioral task
behavioral1
Sample
safeboot network ransomware.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
safeboot network ransomware.exe
Resource
win10v200430
windows10_x64
0 signatures
0 seconds
Errors
Reason
Machine shutdown
General
- Target safeboot network ransomware.exe
- Size 82KB
- Sample200710-1zccsdj7qa
- SHA256 58bfb9fa8889550d13f42473956dc2a7ec4f3abb18fd3faeaa38089d513c171f
- MD5 e01e11dca5e8b08fc8231b1cb6e2048c
- SHA1 4983d07f004436caa3f10b38adacbba6a4ede01a
- SHA512 298bfb9fe55ddd80f1c6671622d7e9e865899a855b5bb8e0d85d8520160cedca6fd8bc72c9881925477bcab883bf6e6f4c69f997b774b74fe992e023a81269de
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs
pid Process 1444 bcdedit.exe - Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\safeboot network ransomware.exe,C:\\Windows\\system32\\userinit.exe" reg.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features safeboot network ransomware.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection safeboot network ransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" safeboot network ransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" safeboot network ransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" safeboot network ransomware.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 1428 reg.exe - Runs net.exe
- Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1376 wrote to memory of 1428 1376 safeboot network ransomware.exe 24 PID 1376 wrote to memory of 1428 1376 safeboot network ransomware.exe 24 PID 1376 wrote to memory of 1428 1376 safeboot network ransomware.exe 24 PID 1376 wrote to memory of 1444 1376 safeboot network ransomware.exe 25 PID 1376 wrote to memory of 1444 1376 safeboot network ransomware.exe 25 PID 1376 wrote to memory of 1444 1376 safeboot network ransomware.exe 25 PID 1376 wrote to memory of 1004 1376 safeboot network ransomware.exe 27 PID 1376 wrote to memory of 1004 1376 safeboot network ransomware.exe 27 PID 1376 wrote to memory of 1004 1376 safeboot network ransomware.exe 27 PID 1376 wrote to memory of 1612 1376 safeboot network ransomware.exe 29 PID 1376 wrote to memory of 1612 1376 safeboot network ransomware.exe 29 PID 1376 wrote to memory of 1612 1376 safeboot network ransomware.exe 29 PID 1376 wrote to memory of 836 1376 safeboot network ransomware.exe 31 PID 1376 wrote to memory of 836 1376 safeboot network ransomware.exe 31 PID 1376 wrote to memory of 836 1376 safeboot network ransomware.exe 31 PID 1612 wrote to memory of 1048 1612 net.exe 34 PID 1612 wrote to memory of 1048 1612 net.exe 34 PID 1612 wrote to memory of 1048 1612 net.exe 34 PID 1376 wrote to memory of 1500 1376 safeboot network ransomware.exe 35 PID 1376 wrote to memory of 1500 1376 safeboot network ransomware.exe 35 PID 1376 wrote to memory of 1500 1376 safeboot network ransomware.exe 35 - Suspicious behavior: EnumeratesProcesses 301 IoCs
pid Process 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe 1376 safeboot network ransomware.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1376 safeboot network ransomware.exe Token: SeShutdownPrivilege 836 shutdown.exe Token: SeRemoteShutdownPrivilege 836 shutdown.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\safeboot network ransomware.exe"C:\Users\Admin\AppData\Local\Temp\safeboot network ransomware.exe"1⤵
- Windows security modification
- Modifies Windows Defender Real-time Protection settings
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376 -
C:\Windows\system32\reg.exe"reg.exe" delete HKLM\System\CurrentControlSet\Control\SafeBoot\Minimal\WinDefend /f2⤵
- Modifies registry key
PID:1428
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C:\Windows\system32\bcdedit.exe"bcdedit.exe" /set {default} safeboot network2⤵
- Modifies boot configuration data using bcdedit
PID:1444
-
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C:\Windows\system32\reg.exe"reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\safeboot network ransomware.exe","C:\Windows\system32\userinit.exe" /f2⤵
- Modifies WinLogon for persistence
PID:1004
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C:\Windows\system32\net.exe"net.exe" user Admin ""2⤵
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user Admin ""3⤵PID:1048
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C:\Windows\system32\shutdown.exe"shutdown.exe" /r /t 02⤵
- Suspicious use of AdjustPrivilegeToken
PID:836
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵PID:1500
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:1704
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:1592