phorphiex | 0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/10/2024, 10:34

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General

Target

0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe
Size

10KB
MD5

72625fba0f89548239c54f0bcd844728
SHA1

d66ddeb0c770d1545637f7ddaad7afcd60182fbe
SHA256

0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340
SHA512

a9d0052d51857730a05406edcf46e5179de2ebe42923f22a8d976809d0c66b89f319b81982a7aafa56d10abf912e654a5a3553061ffec385e04998a1782959d7
SSDEEP

96:FyYucXlgwXzv3L+Ud9BDoiR+YyM4TtspKW0ffl2tsB1JxGEhBV2qh9C7tCEW8q+:FzuWgs7+MR+2itojtWJxThBVthuWV+

Score

10^/10

phorphiex xmrig discovery evasion execution loader miner persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.84

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4"	sysppvrdnvs.exe

Phorphiex family
phorphiex

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0009000000017520-4.dat	family_phorphiex

Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 1012 created 1192	1012	1875910108.exe	21
PID 1012 created 1192	1012	1875910108.exe	21
PID 2192 created 1192	2192	winupsecvmgr.exe	21
PID 2192 created 1192	2192	winupsecvmgr.exe	21
PID 2192 created 1192	2192	winupsecvmgr.exe	21

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysppvrdnvs.exe

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 3 IoCs

miner

resource	yara_rule
behavioral1/memory/2192-96-0x000000013FCF0000-0x0000000140287000-memory.dmp	xmrig
behavioral1/memory/2744-99-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2744-101-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2572	powershell.exe
2276	powershell.exe
2016	powershell.exe

Downloads MZ/PE file
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 8 IoCs

pid	Process
2192	2355.scr
2824	sysppvrdnvs.exe
868	295731182.exe
1864	260125227.exe
2432	293916810.exe
1012	1875910108.exe
2200	87368086.exe
2192	winupsecvmgr.exe

Loads dropped DLL 8 IoCs

pid	Process
1488	0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe
1488	0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe
2824	sysppvrdnvs.exe
2824	sysppvrdnvs.exe
2824	sysppvrdnvs.exe
2432	293916810.exe
2824	sysppvrdnvs.exe
2688	taskeng.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysppvrdnvs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysppvrdnvs.exe"	2355.scr

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2192 set thread context of 2556	2192	winupsecvmgr.exe	67
PID 2192 set thread context of 2744	2192	winupsecvmgr.exe	68

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysppvrdnvs.exe	2355.scr
File opened for modification	C:\Windows\sysppvrdnvs.exe	2355.scr

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2592	sc.exe
2820	sc.exe
2936	sc.exe
2568	sc.exe
2680	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2355.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysppvrdnvs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87368086.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	293916810.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2888	schtasks.exe
2784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2572	powershell.exe
868	295731182.exe
1012	1875910108.exe
1012	1875910108.exe
2276	powershell.exe
1012	1875910108.exe
1012	1875910108.exe
2192	winupsecvmgr.exe
2192	winupsecvmgr.exe
2016	powershell.exe
2192	winupsecvmgr.exe
2192	winupsecvmgr.exe
2192	winupsecvmgr.exe
2192	winupsecvmgr.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeDebugPrivilege	868	295731182.exe
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	2016	powershell.exe
Token: SeLockMemoryPrivilege	2744	dwm.exe
Token: SeLockMemoryPrivilege	2744	dwm.exe

Suspicious use of FindShellTrayWindow 21 IoCs

pid	Process
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe

Suspicious use of SendNotifyMessage 21 IoCs

pid	Process
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe
2744	dwm.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 2192	1488	0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe	32
PID 1488 wrote to memory of 2192	1488	0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe	32
PID 1488 wrote to memory of 2192	1488	0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe	32
PID 1488 wrote to memory of 2192	1488	0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe	32
PID 2192 wrote to memory of 2824	2192	2355.scr	33
PID 2192 wrote to memory of 2824	2192	2355.scr	33
PID 2192 wrote to memory of 2824	2192	2355.scr	33
PID 2192 wrote to memory of 2824	2192	2355.scr	33
PID 2824 wrote to memory of 2752	2824	sysppvrdnvs.exe	34
PID 2824 wrote to memory of 2752	2824	sysppvrdnvs.exe	34
PID 2824 wrote to memory of 2752	2824	sysppvrdnvs.exe	34
PID 2824 wrote to memory of 2752	2824	sysppvrdnvs.exe	34
PID 2824 wrote to memory of 2740	2824	sysppvrdnvs.exe	36
PID 2824 wrote to memory of 2740	2824	sysppvrdnvs.exe	36
PID 2824 wrote to memory of 2740	2824	sysppvrdnvs.exe	36
PID 2824 wrote to memory of 2740	2824	sysppvrdnvs.exe	36
PID 2752 wrote to memory of 2572	2752	cmd.exe	38
PID 2752 wrote to memory of 2572	2752	cmd.exe	38
PID 2752 wrote to memory of 2572	2752	cmd.exe	38
PID 2752 wrote to memory of 2572	2752	cmd.exe	38
PID 2740 wrote to memory of 2936	2740	cmd.exe	39
PID 2740 wrote to memory of 2936	2740	cmd.exe	39
PID 2740 wrote to memory of 2936	2740	cmd.exe	39
PID 2740 wrote to memory of 2936	2740	cmd.exe	39
PID 2740 wrote to memory of 2568	2740	cmd.exe	40
PID 2740 wrote to memory of 2568	2740	cmd.exe	40
PID 2740 wrote to memory of 2568	2740	cmd.exe	40
PID 2740 wrote to memory of 2568	2740	cmd.exe	40
PID 2740 wrote to memory of 2680	2740	cmd.exe	41
PID 2740 wrote to memory of 2680	2740	cmd.exe	41
PID 2740 wrote to memory of 2680	2740	cmd.exe	41
PID 2740 wrote to memory of 2680	2740	cmd.exe	41
PID 2740 wrote to memory of 2592	2740	cmd.exe	42
PID 2740 wrote to memory of 2592	2740	cmd.exe	42
PID 2740 wrote to memory of 2592	2740	cmd.exe	42
PID 2740 wrote to memory of 2592	2740	cmd.exe	42
PID 2740 wrote to memory of 2820	2740	cmd.exe	43
PID 2740 wrote to memory of 2820	2740	cmd.exe	43
PID 2740 wrote to memory of 2820	2740	cmd.exe	43
PID 2740 wrote to memory of 2820	2740	cmd.exe	43
PID 2824 wrote to memory of 868	2824	sysppvrdnvs.exe	45
PID 2824 wrote to memory of 868	2824	sysppvrdnvs.exe	45
PID 2824 wrote to memory of 868	2824	sysppvrdnvs.exe	45
PID 2824 wrote to memory of 868	2824	sysppvrdnvs.exe	45
PID 868 wrote to memory of 712	868	295731182.exe	46
PID 868 wrote to memory of 712	868	295731182.exe	46
PID 868 wrote to memory of 712	868	295731182.exe	46
PID 868 wrote to memory of 1720	868	295731182.exe	48
PID 868 wrote to memory of 1720	868	295731182.exe	48
PID 868 wrote to memory of 1720	868	295731182.exe	48
PID 712 wrote to memory of 1744	712	cmd.exe	50
PID 712 wrote to memory of 1744	712	cmd.exe	50
PID 712 wrote to memory of 1744	712	cmd.exe	50
PID 1720 wrote to memory of 1516	1720	cmd.exe	51
PID 1720 wrote to memory of 1516	1720	cmd.exe	51
PID 1720 wrote to memory of 1516	1720	cmd.exe	51
PID 2824 wrote to memory of 1864	2824	sysppvrdnvs.exe	52
PID 2824 wrote to memory of 1864	2824	sysppvrdnvs.exe	52
PID 2824 wrote to memory of 1864	2824	sysppvrdnvs.exe	52
PID 2824 wrote to memory of 1864	2824	sysppvrdnvs.exe	52
PID 2824 wrote to memory of 2432	2824	sysppvrdnvs.exe	53
PID 2824 wrote to memory of 2432	2824	sysppvrdnvs.exe	53
PID 2824 wrote to memory of 2432	2824	sysppvrdnvs.exe	53
PID 2824 wrote to memory of 2432	2824	sysppvrdnvs.exe	53

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe
  "C:\Users\Admin\AppData\Local\Temp\0d047b7e3d8841a58253b9f32eb62c6c6aa735905839233edcd277ffb5246340.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1488
- - C:\Users\Admin\AppData\Local\Temp\2355.scr
    "C:\Users\Admin\AppData\Local\Temp\2355.scr" /S
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2192
  - - C:\Windows\sysppvrdnvs.exe
      C:\Windows\sysppvrdnvs.exe
      4⤵
      Modifies security service
      Windows security bypass
      Executes dropped EXE
      Loads dropped DLL
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2824
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2752
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2572
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS /wait
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2740
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2936
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2568
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2680
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2592
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS /wait
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2820
    - - C:\Users\Admin\AppData\Local\Temp\295731182.exe
        
        C:\Users\Admin\AppData\Local\Temp\295731182.exe
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:868
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:712
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        7⤵
        
        PID:1744
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1720
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        
        PID:1516
    - - C:\Users\Admin\AppData\Local\Temp\260125227.exe
        
        C:\Users\Admin\AppData\Local\Temp\260125227.exe
        5⤵
        Executes dropped EXE
        
        PID:1864
    - - C:\Users\Admin\AppData\Local\Temp\293916810.exe
        
        C:\Users\Admin\AppData\Local\Temp\293916810.exe
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        
        PID:2432
      - C:\Users\Admin\AppData\Local\Temp\1875910108.exe
        
        C:\Users\Admin\AppData\Local\Temp\1875910108.exe
        6⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1012
    - - C:\Users\Admin\AppData\Local\Temp\87368086.exe
        
        C:\Users\Admin\AppData\Local\Temp\87368086.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2200
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2276
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Microsoft Windows Security" /tr "'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe'"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2784
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  PID:2968
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2016
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Microsoft Windows Security" /tr "'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe'"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2888
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:2556
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2744

C:\Windows\system32\taskeng.exe
taskeng.exe {390595BC-63B5-4275-8053-E881EF27C242} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
PID:2688
- C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe
  "C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\39GEHZPO\1[1]

Filesize
108KB

MD5
1fcb78fb6cf9720e9d9494c42142d885

SHA1
fef9c2e728ab9d56ce9ed28934b3182b6f1d5379

SHA256
84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02

SHA512
cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\1875910108.exe

Filesize
5.6MB

MD5
13b26b2c7048a92d6a843c1302618fad

SHA1
89c2dfc01ac12ef2704c7669844ec69f1700c1ca

SHA256
1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

SHA512
d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

Download Submit
C:\Users\Admin\AppData\Local\Temp\2355.scr

Filesize
83KB

MD5
06560b5e92d704395bc6dae58bc7e794

SHA1
fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

SHA256
9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

SHA512
b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QSGGOV73SIG992RSQPKS.temp

Filesize
7KB

MD5
d94a2a5882c6b1d64f76233c97758217

SHA1
055134e706728a1e4e9bf27cc0cb3a86d6e06f71

SHA256
9f11ba681404e6cd80090a97f3b5842718c490923d41ecd1017ce3b2b5657e26

SHA512
0a626d91c20c8077089b49596ce8e568e6ed48fb665562931f1b2b26a63428334a816d26defe70703ab4437a6f51447080d50611635a756fcb313bfabb1bbf90

Download Submit
\Users\Admin\AppData\Local\Temp\260125227.exe

Filesize
15KB

MD5
0c37ee292fec32dba0420e6c94224e28

SHA1
012cbdddaddab319a4b3ae2968b42950e929c46b

SHA256
981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

SHA512
2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

Download Submit
\Users\Admin\AppData\Local\Temp\293916810.exe

Filesize
10KB

MD5
96509ab828867d81c1693b614b22f41d

SHA1
c5f82005dbda43cedd86708cc5fc3635a781a67e

SHA256
a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

SHA512
ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

Download Submit
\Users\Admin\AppData\Local\Temp\295731182.exe

Filesize
8KB

MD5
cb8420e681f68db1bad5ed24e7b22114

SHA1
416fc65d538d3622f5ca71c667a11df88a927c31

SHA256
5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

SHA512
baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

Download Submit
\Users\Admin\AppData\Local\Temp\87368086.exe

Filesize
13KB

MD5
5a0d146f7a911e98da8cc3c6de8acabf

SHA1
4ec56b14a08c897a5e9e85f5545b6c976a0be3c1

SHA256
bf61e77b7c49ce3346a28d8bc084c210618ea6ec5f3cfa9ae8f4aa4d64e145f1

SHA512
6d1526a5f467535d51b7f9b3a7af2d54512526e2523e3048082277b83b6e1a1f0d7e3c617405898f240ae84a16163bc47886d8541a016b31c51dfadf9da713e1

Download Submit
memory/868-42-0x000000013F4C0000-0x000000013F4C6000-memory.dmp

Filesize
24KB

Download
memory/1012-81-0x000000013FD80000-0x0000000140317000-memory.dmp

Filesize
5.6MB

Download
memory/2016-90-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

Filesize
2.9MB

Download
memory/2016-91-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download
memory/2192-96-0x000000013FCF0000-0x0000000140287000-memory.dmp

Filesize
5.6MB

Download
memory/2276-78-0x00000000026A0000-0x00000000026A8000-memory.dmp

Filesize
32KB

Download
memory/2276-77-0x000000001B530000-0x000000001B812000-memory.dmp

Filesize
2.9MB

Download
memory/2556-98-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2556-100-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2744-97-0x0000000000040000-0x0000000000060000-memory.dmp

Filesize
128KB

Download
memory/2744-99-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2744-101-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download