phorphiex | c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2024, 15:50

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General

Target

c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930.exe
Size

10KB
MD5

4d37cb18a3c14fa5e1fb8b26f47668e3
SHA1

f91f72827a2d6182456edbe8c238af6fce99740b
SHA256

c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930
SHA512

ebdca8a260f6e52402cc0be3a51501525fbbf64175933c644bbed976e3a7361db82b9554ec6d2ac837f6af7f2e537f59f3e3eec303e97d8130d4d7845298801a
SSDEEP

96:3fojha3Igz0s0Dmmsamy8uQdS0nDoy9+tQcMGW0fflbWn1JxGET832qh9C7tCE1V:3fsha3Jkt58Z9+6cM4W1JxTT83thu1V

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
behavioral2/files/0x0009000000023cb0-4.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 3284 created 3452	3284	2848626297.exe	56
PID 3284 created 3452	3284	2848626297.exe	56
PID 2428 created 3452	2428	winupsecvmgr.exe	56
PID 2428 created 3452	2428	winupsecvmgr.exe	56
PID 2428 created 3452	2428	winupsecvmgr.exe	56

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\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\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

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

XMRig Miner payload 7 IoCs

miner

resource	yara_rule
behavioral2/memory/2428-132-0x00007FF6DB710000-0x00007FF6DBCA7000-memory.dmp	xmrig
behavioral2/memory/1760-135-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp	xmrig
behavioral2/memory/1760-137-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp	xmrig
behavioral2/memory/1760-139-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp	xmrig
behavioral2/memory/1760-142-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp	xmrig
behavioral2/memory/1760-144-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp	xmrig
behavioral2/memory/1760-146-0x00007FF6C30D0000-0x00007FF6C38BF000-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
2268	powershell.exe
2700	powershell.exe
3976	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

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	sysppvrdnvs.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	937617114.exe

Executes dropped EXE 8 IoCs

pid	Process
1848	3021.scr
1964	sysppvrdnvs.exe
4948	937617114.exe
1620	186018530.exe
3216	1684932921.exe
3284	2848626297.exe
1100	2055424237.exe
2428	winupsecvmgr.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\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
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

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"	3021.scr

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2428 set thread context of 4928	2428	winupsecvmgr.exe	132
PID 2428 set thread context of 1760	2428	winupsecvmgr.exe	133

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysppvrdnvs.exe	3021.scr
File opened for modification	C:\Windows\sysppvrdnvs.exe	3021.scr

Launches sc.exe 5 IoCs

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

pid	Process
2508	sc.exe
3660	sc.exe
1628	sc.exe
1624	sc.exe
1808	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 14 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930.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	186018530.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1684932921.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysppvrdnvs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2055424237.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3021.scr

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2268	powershell.exe
2268	powershell.exe
4948	937617114.exe
3284	2848626297.exe
3284	2848626297.exe
2700	powershell.exe
2700	powershell.exe
3284	2848626297.exe
3284	2848626297.exe
2428	winupsecvmgr.exe
2428	winupsecvmgr.exe
3976	powershell.exe
3976	powershell.exe
2428	winupsecvmgr.exe
2428	winupsecvmgr.exe
2428	winupsecvmgr.exe
2428	winupsecvmgr.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	powershell.exe
Token: SeDebugPrivilege	4948	937617114.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeIncreaseQuotaPrivilege	2700	powershell.exe
Token: SeSecurityPrivilege	2700	powershell.exe
Token: SeTakeOwnershipPrivilege	2700	powershell.exe
Token: SeLoadDriverPrivilege	2700	powershell.exe
Token: SeSystemProfilePrivilege	2700	powershell.exe
Token: SeSystemtimePrivilege	2700	powershell.exe
Token: SeProfSingleProcessPrivilege	2700	powershell.exe
Token: SeIncBasePriorityPrivilege	2700	powershell.exe
Token: SeCreatePagefilePrivilege	2700	powershell.exe
Token: SeBackupPrivilege	2700	powershell.exe
Token: SeRestorePrivilege	2700	powershell.exe
Token: SeShutdownPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeSystemEnvironmentPrivilege	2700	powershell.exe
Token: SeRemoteShutdownPrivilege	2700	powershell.exe
Token: SeUndockPrivilege	2700	powershell.exe
Token: SeManageVolumePrivilege	2700	powershell.exe
Token: 33	2700	powershell.exe
Token: 34	2700	powershell.exe
Token: 35	2700	powershell.exe
Token: 36	2700	powershell.exe
Token: SeIncreaseQuotaPrivilege	2700	powershell.exe
Token: SeSecurityPrivilege	2700	powershell.exe
Token: SeTakeOwnershipPrivilege	2700	powershell.exe
Token: SeLoadDriverPrivilege	2700	powershell.exe
Token: SeSystemProfilePrivilege	2700	powershell.exe
Token: SeSystemtimePrivilege	2700	powershell.exe
Token: SeProfSingleProcessPrivilege	2700	powershell.exe
Token: SeIncBasePriorityPrivilege	2700	powershell.exe
Token: SeCreatePagefilePrivilege	2700	powershell.exe
Token: SeBackupPrivilege	2700	powershell.exe
Token: SeRestorePrivilege	2700	powershell.exe
Token: SeShutdownPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeSystemEnvironmentPrivilege	2700	powershell.exe
Token: SeRemoteShutdownPrivilege	2700	powershell.exe
Token: SeUndockPrivilege	2700	powershell.exe
Token: SeManageVolumePrivilege	2700	powershell.exe
Token: 33	2700	powershell.exe
Token: 34	2700	powershell.exe
Token: 35	2700	powershell.exe
Token: 36	2700	powershell.exe
Token: SeIncreaseQuotaPrivilege	2700	powershell.exe
Token: SeSecurityPrivilege	2700	powershell.exe
Token: SeTakeOwnershipPrivilege	2700	powershell.exe
Token: SeLoadDriverPrivilege	2700	powershell.exe
Token: SeSystemProfilePrivilege	2700	powershell.exe
Token: SeSystemtimePrivilege	2700	powershell.exe
Token: SeProfSingleProcessPrivilege	2700	powershell.exe
Token: SeIncBasePriorityPrivilege	2700	powershell.exe
Token: SeCreatePagefilePrivilege	2700	powershell.exe
Token: SeBackupPrivilege	2700	powershell.exe
Token: SeRestorePrivilege	2700	powershell.exe
Token: SeShutdownPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeSystemEnvironmentPrivilege	2700	powershell.exe
Token: SeRemoteShutdownPrivilege	2700	powershell.exe
Token: SeUndockPrivilege	2700	powershell.exe
Token: SeManageVolumePrivilege	2700	powershell.exe
Token: 33	2700	powershell.exe
Token: 34	2700	powershell.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 1848	544	c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930.exe	92
PID 544 wrote to memory of 1848	544	c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930.exe	92
PID 544 wrote to memory of 1848	544	c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930.exe	92
PID 1848 wrote to memory of 1964	1848	3021.scr	95
PID 1848 wrote to memory of 1964	1848	3021.scr	95
PID 1848 wrote to memory of 1964	1848	3021.scr	95
PID 1964 wrote to memory of 228	1964	sysppvrdnvs.exe	97
PID 1964 wrote to memory of 228	1964	sysppvrdnvs.exe	97
PID 1964 wrote to memory of 228	1964	sysppvrdnvs.exe	97
PID 1964 wrote to memory of 1688	1964	sysppvrdnvs.exe	99
PID 1964 wrote to memory of 1688	1964	sysppvrdnvs.exe	99
PID 1964 wrote to memory of 1688	1964	sysppvrdnvs.exe	99
PID 228 wrote to memory of 2268	228	cmd.exe	101
PID 228 wrote to memory of 2268	228	cmd.exe	101
PID 228 wrote to memory of 2268	228	cmd.exe	101
PID 1688 wrote to memory of 1808	1688	cmd.exe	102
PID 1688 wrote to memory of 1808	1688	cmd.exe	102
PID 1688 wrote to memory of 1808	1688	cmd.exe	102
PID 1688 wrote to memory of 2508	1688	cmd.exe	103
PID 1688 wrote to memory of 2508	1688	cmd.exe	103
PID 1688 wrote to memory of 2508	1688	cmd.exe	103
PID 1688 wrote to memory of 3660	1688	cmd.exe	104
PID 1688 wrote to memory of 3660	1688	cmd.exe	104
PID 1688 wrote to memory of 3660	1688	cmd.exe	104
PID 1688 wrote to memory of 1628	1688	cmd.exe	105
PID 1688 wrote to memory of 1628	1688	cmd.exe	105
PID 1688 wrote to memory of 1628	1688	cmd.exe	105
PID 1688 wrote to memory of 1624	1688	cmd.exe	106
PID 1688 wrote to memory of 1624	1688	cmd.exe	106
PID 1688 wrote to memory of 1624	1688	cmd.exe	106
PID 1964 wrote to memory of 4948	1964	sysppvrdnvs.exe	113
PID 1964 wrote to memory of 4948	1964	sysppvrdnvs.exe	113
PID 4948 wrote to memory of 968	4948	937617114.exe	114
PID 4948 wrote to memory of 968	4948	937617114.exe	114
PID 4948 wrote to memory of 2232	4948	937617114.exe	116
PID 4948 wrote to memory of 2232	4948	937617114.exe	116
PID 968 wrote to memory of 3660	968	cmd.exe	118
PID 968 wrote to memory of 3660	968	cmd.exe	118
PID 2232 wrote to memory of 2240	2232	cmd.exe	119
PID 2232 wrote to memory of 2240	2232	cmd.exe	119
PID 1964 wrote to memory of 1620	1964	sysppvrdnvs.exe	120
PID 1964 wrote to memory of 1620	1964	sysppvrdnvs.exe	120
PID 1964 wrote to memory of 1620	1964	sysppvrdnvs.exe	120
PID 1964 wrote to memory of 3216	1964	sysppvrdnvs.exe	121
PID 1964 wrote to memory of 3216	1964	sysppvrdnvs.exe	121
PID 1964 wrote to memory of 3216	1964	sysppvrdnvs.exe	121
PID 3216 wrote to memory of 3284	3216	1684932921.exe	123
PID 3216 wrote to memory of 3284	3216	1684932921.exe	123
PID 1964 wrote to memory of 1100	1964	sysppvrdnvs.exe	124
PID 1964 wrote to memory of 1100	1964	sysppvrdnvs.exe	124
PID 1964 wrote to memory of 1100	1964	sysppvrdnvs.exe	124
PID 2428 wrote to memory of 4928	2428	winupsecvmgr.exe	132
PID 2428 wrote to memory of 1760	2428	winupsecvmgr.exe	133

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:3452
- C:\Users\Admin\AppData\Local\Temp\c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930.exe
  "C:\Users\Admin\AppData\Local\Temp\c78dbe4a72a670d787589eaa994436b1da205496d11f8f9340cedaccd5f8e930.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Users\Admin\AppData\Local\Temp\3021.scr
    "C:\Users\Admin\AppData\Local\Temp\3021.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:1848
  - - C:\Windows\sysppvrdnvs.exe
      C:\Windows\sysppvrdnvs.exe
      4⤵
      Modifies security service
      Windows security bypass
      Checks computer location settings
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1964
    - - 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:228
      - 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:2268
    - - 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:1688
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1808
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2508
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:3660
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1628
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS /wait
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1624
    - - C:\Users\Admin\AppData\Local\Temp\937617114.exe
        
        C:\Users\Admin\AppData\Local\Temp\937617114.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4948
      - 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:968
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        7⤵
        
        PID:3660
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2232
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        
        PID:2240
    - - C:\Users\Admin\AppData\Local\Temp\186018530.exe
        
        C:\Users\Admin\AppData\Local\Temp\186018530.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1620
    - - C:\Users\Admin\AppData\Local\Temp\1684932921.exe
        
        C:\Users\Admin\AppData\Local\Temp\1684932921.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3216
      - C:\Users\Admin\AppData\Local\Temp\2848626297.exe
        
        C:\Users\Admin\AppData\Local\Temp\2848626297.exe
        6⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:3284
    - - C:\Users\Admin\AppData\Local\Temp\2055424237.exe
        
        C:\Users\Admin\AppData\Local\Temp\2055424237.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1100
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  PID:4624
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:3976
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:4928
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  PID:1760

C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe
"C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

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

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\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
fee026663fcb662152188784794028ee

SHA1
3c02a26a9cb16648fad85c6477b68ced3cb0cb45

SHA256
dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b

SHA512
7b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\1[1]

Filesize
108KB

MD5
1fcb78fb6cf9720e9d9494c42142d885

SHA1
fef9c2e728ab9d56ce9ed28934b3182b6f1d5379

SHA256
84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02

SHA512
cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
39b98ecba5e718db93b0767fd0dd0cf0

SHA1
a2babf13a2e74c3f57751566c4e7da9bc9151ca1

SHA256
1b92be5c8aa1b397e241dbbd495c5d49121199f0917a0a4996973efc2cd422d7

SHA512
00f68ffd758fb5881389c25c344ea675d598d125057c2b1316fbd01acbe0359f09b32efb582f16f2ea7eb0af514ce08228c19b73418edf1a4c9d140562b3d83b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
d95b08252ed624f6d91b46523f110f29

SHA1
17577997bc1fb5d3fbe59be84013165534415dc3

SHA256
342ce7c39bf9992d31d4b61ef138b2b084c96c74736ed00bb19aae49be16ca02

SHA512
0c4288176d56f4ee6d8f08f568fba07ad859f50a395c39d2afd3baf55d3d29ca065a1ce305d1bd790477c35977c0ffa230543e805622f80a77bcee71b24eb257

Download Submit
C:\Users\Admin\AppData\Local\Temp\1684932921.exe

Filesize
10KB

MD5
96509ab828867d81c1693b614b22f41d

SHA1
c5f82005dbda43cedd86708cc5fc3635a781a67e

SHA256
a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

SHA512
ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\186018530.exe

Filesize
15KB

MD5
0c37ee292fec32dba0420e6c94224e28

SHA1
012cbdddaddab319a4b3ae2968b42950e929c46b

SHA256
981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

SHA512
2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

Download Submit
C:\Users\Admin\AppData\Local\Temp\2055424237.exe

Filesize
13KB

MD5
5a0d146f7a911e98da8cc3c6de8acabf

SHA1
4ec56b14a08c897a5e9e85f5545b6c976a0be3c1

SHA256
bf61e77b7c49ce3346a28d8bc084c210618ea6ec5f3cfa9ae8f4aa4d64e145f1

SHA512
6d1526a5f467535d51b7f9b3a7af2d54512526e2523e3048082277b83b6e1a1f0d7e3c617405898f240ae84a16163bc47886d8541a016b31c51dfadf9da713e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\2848626297.exe

Filesize
5.6MB

MD5
13b26b2c7048a92d6a843c1302618fad

SHA1
89c2dfc01ac12ef2704c7669844ec69f1700c1ca

SHA256
1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

SHA512
d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

Download Submit
C:\Users\Admin\AppData\Local\Temp\3021.scr

Filesize
83KB

MD5
06560b5e92d704395bc6dae58bc7e794

SHA1
fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

SHA256
9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

SHA512
b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

Download Submit
C:\Users\Admin\AppData\Local\Temp\937617114.exe

Filesize
8KB

MD5
cb8420e681f68db1bad5ed24e7b22114

SHA1
416fc65d538d3622f5ca71c667a11df88a927c31

SHA256
5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

SHA512
baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f1q2tg5e.xxt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1760-139-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp

Filesize
7.9MB

Download
memory/1760-133-0x000002028DE20000-0x000002028DE40000-memory.dmp

Filesize
128KB

Download
memory/1760-135-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp

Filesize
7.9MB

Download
memory/1760-137-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp

Filesize
7.9MB

Download
memory/1760-142-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp

Filesize
7.9MB

Download
memory/1760-144-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp

Filesize
7.9MB

Download
memory/1760-146-0x00007FF6C30D0000-0x00007FF6C38BF000-memory.dmp

Filesize
7.9MB

Download
memory/2268-31-0x000000006FE80000-0x000000006FECC000-memory.dmp

Filesize
304KB

Download
memory/2268-42-0x0000000007800000-0x00000000078A3000-memory.dmp

Filesize
652KB

Download
memory/2268-49-0x0000000007B80000-0x0000000007B94000-memory.dmp

Filesize
80KB

Download
memory/2268-50-0x0000000007C70000-0x0000000007C8A000-memory.dmp

Filesize
104KB

Download
memory/2268-51-0x0000000007C50000-0x0000000007C58000-memory.dmp

Filesize
32KB

Download
memory/2268-47-0x0000000007B40000-0x0000000007B51000-memory.dmp

Filesize
68KB

Download
memory/2268-46-0x0000000007BB0000-0x0000000007C46000-memory.dmp

Filesize
600KB

Download
memory/2268-13-0x0000000003020000-0x0000000003056000-memory.dmp

Filesize
216KB

Download
memory/2268-45-0x00000000079B0000-0x00000000079BA000-memory.dmp

Filesize
40KB

Download
memory/2268-44-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/2268-43-0x0000000007FE0000-0x000000000865A000-memory.dmp

Filesize
6.5MB

Download
memory/2268-15-0x0000000005660000-0x0000000005682000-memory.dmp

Filesize
136KB

Download
memory/2268-16-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download
memory/2268-41-0x00000000077E0000-0x00000000077FE000-memory.dmp

Filesize
120KB

Download
memory/2268-17-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/2268-30-0x0000000006BF0000-0x0000000006C22000-memory.dmp

Filesize
200KB

Download
memory/2268-29-0x0000000006640000-0x000000000668C000-memory.dmp

Filesize
304KB

Download
memory/2268-28-0x0000000006600000-0x000000000661E000-memory.dmp

Filesize
120KB

Download
memory/2268-14-0x0000000005810000-0x0000000005E38000-memory.dmp

Filesize
6.2MB

Download
memory/2268-48-0x0000000007B70000-0x0000000007B7E000-memory.dmp

Filesize
56KB

Download
memory/2268-27-0x0000000006120000-0x0000000006474000-memory.dmp

Filesize
3.3MB

Download
memory/2428-132-0x00007FF6DB710000-0x00007FF6DBCA7000-memory.dmp

Filesize
5.6MB

Download
memory/2700-99-0x000001D8A9310000-0x000001D8A9332000-memory.dmp

Filesize
136KB

Download
memory/3284-114-0x00007FF6159E0000-0x00007FF615F77000-memory.dmp

Filesize
5.6MB

Download
memory/4928-134-0x00007FF770020000-0x00007FF770049000-memory.dmp

Filesize
164KB

Download
memory/4928-136-0x00007FF770020000-0x00007FF770049000-memory.dmp

Filesize
164KB

Download
memory/4948-71-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download