Analysis
- max time kernel
149s - max time network
152s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
30/09/2021, 21:28
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe
Resource
win10-en-20210920
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe
- Size 1.9MB
- Sample210930-1bbgvaaefq
- SHA256 833ab773ed2c4e4cd2581d1e42bc5471f0621786007a8846aaf6cdfeccb198c2
- MD5 f04728ce0ea25c31c9546ba066e36fc1
- SHA1 f15899375be51758b2ca9df38405ee27d5237a16
- SHA512 e46f00b196ceba931f6a00daa3c1f2808acbc2f5791951aee89b5722fdfa3456cca50c643aef178e8d2cdae77c20fed1900b9f31429231973ba04bdde20c4530
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 5 IoCs
pid Process 2688 itstartup.exe 3804 svchost32.exe 2584 itstartup.exe 1784 svchost32.exe 996 sihost32.exe - Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\system32\itstartup.exe svchost32.exe File created C:\Windows\system32\Microsoft\Telemetry\sihost32.exe svchost32.exe File created C:\Windows\system32\itstartup.exe svchost32.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\itstartup.exe SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 376 schtasks.exe 2676 schtasks.exe - Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 3464 powershell.exe 3464 powershell.exe 3464 powershell.exe 2720 powershell.exe 2720 powershell.exe 2720 powershell.exe 1640 powershell.exe 1640 powershell.exe 1640 powershell.exe 3724 powershell.exe 3724 powershell.exe 3724 powershell.exe 3572 powershell.exe 3572 powershell.exe 3572 powershell.exe 400 powershell.exe 400 powershell.exe 400 powershell.exe 3804 svchost32.exe 588 powershell.exe 588 powershell.exe 588 powershell.exe 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe 2424 powershell.exe 2424 powershell.exe 2424 powershell.exe 516 powershell.exe 516 powershell.exe 516 powershell.exe 1784 svchost32.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3464 powershell.exe Token: SeDebugPrivilege 2720 powershell.exe Token: SeIncreaseQuotaPrivilege 3464 powershell.exe Token: SeSecurityPrivilege 3464 powershell.exe Token: SeTakeOwnershipPrivilege 3464 powershell.exe Token: SeLoadDriverPrivilege 3464 powershell.exe Token: SeSystemProfilePrivilege 3464 powershell.exe Token: SeSystemtimePrivilege 3464 powershell.exe Token: SeProfSingleProcessPrivilege 3464 powershell.exe Token: SeIncBasePriorityPrivilege 3464 powershell.exe Token: SeCreatePagefilePrivilege 3464 powershell.exe Token: SeBackupPrivilege 3464 powershell.exe Token: SeRestorePrivilege 3464 powershell.exe Token: SeShutdownPrivilege 3464 powershell.exe Token: SeDebugPrivilege 3464 powershell.exe Token: SeSystemEnvironmentPrivilege 3464 powershell.exe Token: SeRemoteShutdownPrivilege 3464 powershell.exe Token: SeUndockPrivilege 3464 powershell.exe Token: SeManageVolumePrivilege 3464 powershell.exe Token: 33 3464 powershell.exe Token: 34 3464 powershell.exe Token: 35 3464 powershell.exe Token: 36 3464 powershell.exe Token: SeDebugPrivilege 1640 powershell.exe Token: SeIncreaseQuotaPrivilege 1640 powershell.exe Token: SeSecurityPrivilege 1640 powershell.exe Token: SeTakeOwnershipPrivilege 1640 powershell.exe Token: SeLoadDriverPrivilege 1640 powershell.exe Token: SeSystemProfilePrivilege 1640 powershell.exe Token: SeSystemtimePrivilege 1640 powershell.exe Token: SeProfSingleProcessPrivilege 1640 powershell.exe Token: SeIncBasePriorityPrivilege 1640 powershell.exe Token: SeCreatePagefilePrivilege 1640 powershell.exe Token: SeBackupPrivilege 1640 powershell.exe Token: SeRestorePrivilege 1640 powershell.exe Token: SeShutdownPrivilege 1640 powershell.exe Token: SeDebugPrivilege 1640 powershell.exe Token: SeSystemEnvironmentPrivilege 1640 powershell.exe Token: SeRemoteShutdownPrivilege 1640 powershell.exe Token: SeUndockPrivilege 1640 powershell.exe Token: SeManageVolumePrivilege 1640 powershell.exe Token: 33 1640 powershell.exe Token: 34 1640 powershell.exe Token: 35 1640 powershell.exe Token: 36 1640 powershell.exe Token: SeDebugPrivilege 3724 powershell.exe Token: SeIncreaseQuotaPrivilege 3724 powershell.exe Token: SeSecurityPrivilege 3724 powershell.exe Token: SeTakeOwnershipPrivilege 3724 powershell.exe Token: SeLoadDriverPrivilege 3724 powershell.exe Token: SeSystemProfilePrivilege 3724 powershell.exe Token: SeSystemtimePrivilege 3724 powershell.exe Token: SeProfSingleProcessPrivilege 3724 powershell.exe Token: SeIncBasePriorityPrivilege 3724 powershell.exe Token: SeCreatePagefilePrivilege 3724 powershell.exe Token: SeBackupPrivilege 3724 powershell.exe Token: SeRestorePrivilege 3724 powershell.exe Token: SeShutdownPrivilege 3724 powershell.exe Token: SeDebugPrivilege 3724 powershell.exe Token: SeSystemEnvironmentPrivilege 3724 powershell.exe Token: SeRemoteShutdownPrivilege 3724 powershell.exe Token: SeUndockPrivilege 3724 powershell.exe Token: SeManageVolumePrivilege 3724 powershell.exe Token: 33 3724 powershell.exe - Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2060 wrote to memory of 2360 2060 SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe 70 PID 2060 wrote to memory of 2360 2060 SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe 70 PID 2060 wrote to memory of 2360 2060 SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe 70 PID 2060 wrote to memory of 2384 2060 SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe 72 PID 2060 wrote to memory of 2384 2060 SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe 72 PID 2060 wrote to memory of 2384 2060 SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe 72 PID 2384 wrote to memory of 2688 2384 cmd.exe 74 PID 2384 wrote to memory of 2688 2384 cmd.exe 74 PID 2360 wrote to memory of 2720 2360 cmd.exe 75 PID 2360 wrote to memory of 2720 2360 cmd.exe 75 PID 2360 wrote to memory of 2720 2360 cmd.exe 75 PID 2688 wrote to memory of 3132 2688 itstartup.exe 76 PID 2688 wrote to memory of 3132 2688 itstartup.exe 76 PID 3132 wrote to memory of 3464 3132 cmd.exe 78 PID 3132 wrote to memory of 3464 3132 cmd.exe 78 PID 3132 wrote to memory of 1640 3132 cmd.exe 80 PID 3132 wrote to memory of 1640 3132 cmd.exe 80 PID 3132 wrote to memory of 3724 3132 cmd.exe 81 PID 3132 wrote to memory of 3724 3132 cmd.exe 81 PID 3132 wrote to memory of 3572 3132 cmd.exe 82 PID 3132 wrote to memory of 3572 3132 cmd.exe 82 PID 2360 wrote to memory of 400 2360 cmd.exe 83 PID 2360 wrote to memory of 400 2360 cmd.exe 83 PID 2360 wrote to memory of 400 2360 cmd.exe 83 PID 2688 wrote to memory of 1016 2688 itstartup.exe 84 PID 2688 wrote to memory of 1016 2688 itstartup.exe 84 PID 1016 wrote to memory of 3804 1016 cmd.exe 86 PID 1016 wrote to memory of 3804 1016 cmd.exe 86 PID 3804 wrote to memory of 748 3804 svchost32.exe 87 PID 3804 wrote to memory of 748 3804 svchost32.exe 87 PID 748 wrote to memory of 376 748 cmd.exe 89 PID 748 wrote to memory of 376 748 cmd.exe 89 PID 3804 wrote to memory of 2584 3804 svchost32.exe 90 PID 3804 wrote to memory of 2584 3804 svchost32.exe 90 PID 3804 wrote to memory of 3824 3804 svchost32.exe 91 PID 3804 wrote to memory of 3824 3804 svchost32.exe 91 PID 2584 wrote to memory of 1712 2584 itstartup.exe 93 PID 2584 wrote to memory of 1712 2584 itstartup.exe 93 PID 1712 wrote to memory of 588 1712 cmd.exe 96 PID 1712 wrote to memory of 588 1712 cmd.exe 96 PID 3824 wrote to memory of 3036 3824 cmd.exe 95 PID 3824 wrote to memory of 3036 3824 cmd.exe 95 PID 1712 wrote to memory of 1312 1712 cmd.exe 97 PID 1712 wrote to memory of 1312 1712 cmd.exe 97 PID 1712 wrote to memory of 2424 1712 cmd.exe 98 PID 1712 wrote to memory of 2424 1712 cmd.exe 98 PID 1712 wrote to memory of 516 1712 cmd.exe 99 PID 1712 wrote to memory of 516 1712 cmd.exe 99 PID 2584 wrote to memory of 1532 2584 itstartup.exe 100 PID 2584 wrote to memory of 1532 2584 itstartup.exe 100 PID 1532 wrote to memory of 1784 1532 cmd.exe 102 PID 1532 wrote to memory of 1784 1532 cmd.exe 102 PID 1784 wrote to memory of 3536 1784 svchost32.exe 103 PID 1784 wrote to memory of 3536 1784 svchost32.exe 103 PID 1784 wrote to memory of 996 1784 svchost32.exe 105 PID 1784 wrote to memory of 996 1784 svchost32.exe 105 PID 3536 wrote to memory of 2676 3536 cmd.exe 106 PID 3536 wrote to memory of 2676 3536 cmd.exe 106 PID 1784 wrote to memory of 3168 1784 svchost32.exe 108 PID 1784 wrote to memory of 3168 1784 svchost32.exe 108 PID 3168 wrote to memory of 3524 3168 cmd.exe 110 PID 3168 wrote to memory of 3524 3168 cmd.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.FakeAlert.2.2851.11805.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\cmd.execmd /c powershell -Command "Add-MpPreference -ExclusionPath @($env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath @($env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:400
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C:\Windows\SysWOW64\cmd.execmd /c start C:\Windows\itstartup.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\itstartup.exeC:\Windows\itstartup.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SYSTEM32\cmd.exe"cmd" /c powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & powershell -Command Add-MpPreference -ExclusionPath '%SystemRoot%' & exit4⤵
- Suspicious use of WriteProcessMemory
PID:3132 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3464
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1640
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3724
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Windows'5⤵
- Suspicious behavior: EnumeratesProcesses
PID:3572
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\svchost32.exe "C:\Windows\itstartup.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Users\Admin\AppData\Local\Temp\svchost32.exeC:\Users\Admin\AppData\Local\Temp\svchost32.exe "C:\Windows\itstartup.exe"5⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "itstartup" /tr '"C:\Windows\system32\itstartup.exe"' & exit6⤵
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "itstartup" /tr '"C:\Windows\system32\itstartup.exe"'7⤵
- Creates scheduled task(s)
PID:376
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C:\Windows\system32\itstartup.exe"C:\Windows\system32\itstartup.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\system32\cmd.exe"cmd" /c powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & powershell -Command Add-MpPreference -ExclusionPath '%SystemRoot%' & exit7⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'8⤵
- Suspicious behavior: EnumeratesProcesses
PID:588
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'8⤵
- Suspicious behavior: EnumeratesProcesses
PID:1312
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'8⤵
- Suspicious behavior: EnumeratesProcesses
PID:2424
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Windows'8⤵
- Suspicious behavior: EnumeratesProcesses
PID:516
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\svchost32.exe "C:\Windows\system32\itstartup.exe"7⤵
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\svchost32.exeC:\Users\Admin\AppData\Local\Temp\svchost32.exe "C:\Windows\system32\itstartup.exe"8⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "itstartup" /tr '"C:\Windows\system32\itstartup.exe"' & exit9⤵
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "itstartup" /tr '"C:\Windows\system32\itstartup.exe"'10⤵
- Creates scheduled task(s)
PID:2676
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C:\Windows\system32\Microsoft\Telemetry\sihost32.exe"C:\Windows\system32\Microsoft\Telemetry\sihost32.exe"9⤵
- Executes dropped EXE
PID:996
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\svchost32.exe"9⤵
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 310⤵PID:3524
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\svchost32.exe"6⤵
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 37⤵PID:3036
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