phorphiex | 94b80a9b040dee10001d8347d6d44b97f8c24a39e4852d9bff813e4c6158ef44

Analysis

max time kernel
150s
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 05:33

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General

Target

2024-10-29_4d339a2f921fcac88f6f17702fca7436_ryuk.exe
Size

137KB
MD5

4d339a2f921fcac88f6f17702fca7436
SHA1

adc2d7697c74b4fcc01afa5feb2711df44dc8046
SHA256

94b80a9b040dee10001d8347d6d44b97f8c24a39e4852d9bff813e4c6158ef44
SHA512

722e1aae39a67a197ea5e1d51daa53940a4b21ca82b4025510f86936c6489933472a61ff656a2b61cc68c305190683e324e0e71156a28d44584a75726104c4b3
SSDEEP

3072:dxxED/D0VpMHZLZKMrkBne78xB0IwWMZ4OVvYV/J/9KEZUwVs:dxCkVpMHZLZ+Re78pwrJv2JTL

Score

10^/10

phorphiex xmrig discovery evasion execution loader miner persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4BB7ckkaPTyADc8trtuwDoZxywaR4eNL5cDJ3KBjq9GraN4mUFztf7mLS7WgT7Bh7uPqpjvA4ypVwXKCJ1vvLWWAFvSmDoD

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes

mutex
mmn7nnm8na
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

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/0x000400000001da4f-10.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 1572 created 3452	1572	1498614438.exe	56
PID 1572 created 3452	1572	1498614438.exe	56
PID 32 created 3452	32	winupsecvmgr.exe	56
PID 32 created 3452	32	winupsecvmgr.exe	56
PID 32 created 3452	32	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 6 IoCs

miner

resource	yara_rule
behavioral2/memory/32-136-0x00007FF6FB470000-0x00007FF6FBA07000-memory.dmp	xmrig
behavioral2/memory/1484-139-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp	xmrig
behavioral2/memory/1484-141-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp	xmrig
behavioral2/memory/1484-144-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp	xmrig
behavioral2/memory/1484-146-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp	xmrig
behavioral2/memory/1484-148-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3632	powershell.exe
1556	powershell.exe
1824	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 2 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	sysppvrdnvs.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	40105306.exe

Executes dropped EXE 9 IoCs

pid	Process
1148	A2B8.exe
1444	193111185.exe
2416	sysppvrdnvs.exe
5040	40105306.exe
4652	771529390.exe
4328	596221012.exe
1572	1498614438.exe
820	966812328.exe
32	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"	193111185.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 32 set thread context of 3768	32	winupsecvmgr.exe	141
PID 32 set thread context of 1484	32	winupsecvmgr.exe	142

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysppvrdnvs.exe	193111185.exe
File opened for modification	C:\Windows\sysppvrdnvs.exe	193111185.exe

Launches sc.exe 5 IoCs

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

pid	Process
968	sc.exe
1548	sc.exe
5036	sc.exe
2720	sc.exe
1284	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	771529390.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	A2B8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	193111185.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	596221012.exe
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	966812328.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
1824	powershell.exe
1824	powershell.exe
5040	40105306.exe
1572	1498614438.exe
1572	1498614438.exe
3632	powershell.exe
3632	powershell.exe
1572	1498614438.exe
1572	1498614438.exe
32	winupsecvmgr.exe
32	winupsecvmgr.exe
1556	powershell.exe
1556	powershell.exe
32	winupsecvmgr.exe
32	winupsecvmgr.exe
32	winupsecvmgr.exe
32	winupsecvmgr.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	powershell.exe
Token: SeDebugPrivilege	5040	40105306.exe
Token: SeDebugPrivilege	3632	powershell.exe
Token: SeIncreaseQuotaPrivilege	3632	powershell.exe
Token: SeSecurityPrivilege	3632	powershell.exe
Token: SeTakeOwnershipPrivilege	3632	powershell.exe
Token: SeLoadDriverPrivilege	3632	powershell.exe
Token: SeSystemProfilePrivilege	3632	powershell.exe
Token: SeSystemtimePrivilege	3632	powershell.exe
Token: SeProfSingleProcessPrivilege	3632	powershell.exe
Token: SeIncBasePriorityPrivilege	3632	powershell.exe
Token: SeCreatePagefilePrivilege	3632	powershell.exe
Token: SeBackupPrivilege	3632	powershell.exe
Token: SeRestorePrivilege	3632	powershell.exe
Token: SeShutdownPrivilege	3632	powershell.exe
Token: SeDebugPrivilege	3632	powershell.exe
Token: SeSystemEnvironmentPrivilege	3632	powershell.exe
Token: SeRemoteShutdownPrivilege	3632	powershell.exe
Token: SeUndockPrivilege	3632	powershell.exe
Token: SeManageVolumePrivilege	3632	powershell.exe
Token: 33	3632	powershell.exe
Token: 34	3632	powershell.exe
Token: 35	3632	powershell.exe
Token: 36	3632	powershell.exe
Token: SeIncreaseQuotaPrivilege	3632	powershell.exe
Token: SeSecurityPrivilege	3632	powershell.exe
Token: SeTakeOwnershipPrivilege	3632	powershell.exe
Token: SeLoadDriverPrivilege	3632	powershell.exe
Token: SeSystemProfilePrivilege	3632	powershell.exe
Token: SeSystemtimePrivilege	3632	powershell.exe
Token: SeProfSingleProcessPrivilege	3632	powershell.exe
Token: SeIncBasePriorityPrivilege	3632	powershell.exe
Token: SeCreatePagefilePrivilege	3632	powershell.exe
Token: SeBackupPrivilege	3632	powershell.exe
Token: SeRestorePrivilege	3632	powershell.exe
Token: SeShutdownPrivilege	3632	powershell.exe
Token: SeDebugPrivilege	3632	powershell.exe
Token: SeSystemEnvironmentPrivilege	3632	powershell.exe
Token: SeRemoteShutdownPrivilege	3632	powershell.exe
Token: SeUndockPrivilege	3632	powershell.exe
Token: SeManageVolumePrivilege	3632	powershell.exe
Token: 33	3632	powershell.exe
Token: 34	3632	powershell.exe
Token: 35	3632	powershell.exe
Token: 36	3632	powershell.exe
Token: SeIncreaseQuotaPrivilege	3632	powershell.exe
Token: SeSecurityPrivilege	3632	powershell.exe
Token: SeTakeOwnershipPrivilege	3632	powershell.exe
Token: SeLoadDriverPrivilege	3632	powershell.exe
Token: SeSystemProfilePrivilege	3632	powershell.exe
Token: SeSystemtimePrivilege	3632	powershell.exe
Token: SeProfSingleProcessPrivilege	3632	powershell.exe
Token: SeIncBasePriorityPrivilege	3632	powershell.exe
Token: SeCreatePagefilePrivilege	3632	powershell.exe
Token: SeBackupPrivilege	3632	powershell.exe
Token: SeRestorePrivilege	3632	powershell.exe
Token: SeShutdownPrivilege	3632	powershell.exe
Token: SeDebugPrivilege	3632	powershell.exe
Token: SeSystemEnvironmentPrivilege	3632	powershell.exe
Token: SeRemoteShutdownPrivilege	3632	powershell.exe
Token: SeUndockPrivilege	3632	powershell.exe
Token: SeManageVolumePrivilege	3632	powershell.exe
Token: 33	3632	powershell.exe
Token: 34	3632	powershell.exe

Suspicious use of FindShellTrayWindow 37 IoCs

pid	Process
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe

Suspicious use of SendNotifyMessage 37 IoCs

pid	Process
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe
1484	dwm.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 1148	5032	2024-10-29_4d339a2f921fcac88f6f17702fca7436_ryuk.exe	85
PID 5032 wrote to memory of 1148	5032	2024-10-29_4d339a2f921fcac88f6f17702fca7436_ryuk.exe	85
PID 5032 wrote to memory of 1148	5032	2024-10-29_4d339a2f921fcac88f6f17702fca7436_ryuk.exe	85
PID 1148 wrote to memory of 1444	1148	A2B8.exe	94
PID 1148 wrote to memory of 1444	1148	A2B8.exe	94
PID 1148 wrote to memory of 1444	1148	A2B8.exe	94
PID 1444 wrote to memory of 2416	1444	193111185.exe	97
PID 1444 wrote to memory of 2416	1444	193111185.exe	97
PID 1444 wrote to memory of 2416	1444	193111185.exe	97
PID 2416 wrote to memory of 4380	2416	sysppvrdnvs.exe	99
PID 2416 wrote to memory of 4380	2416	sysppvrdnvs.exe	99
PID 2416 wrote to memory of 4380	2416	sysppvrdnvs.exe	99
PID 2416 wrote to memory of 5116	2416	sysppvrdnvs.exe	100
PID 2416 wrote to memory of 5116	2416	sysppvrdnvs.exe	100
PID 2416 wrote to memory of 5116	2416	sysppvrdnvs.exe	100
PID 5116 wrote to memory of 5036	5116	cmd.exe	105
PID 5116 wrote to memory of 5036	5116	cmd.exe	105
PID 5116 wrote to memory of 5036	5116	cmd.exe	105
PID 4380 wrote to memory of 1824	4380	cmd.exe	106
PID 4380 wrote to memory of 1824	4380	cmd.exe	106
PID 4380 wrote to memory of 1824	4380	cmd.exe	106
PID 5116 wrote to memory of 2720	5116	cmd.exe	107
PID 5116 wrote to memory of 2720	5116	cmd.exe	107
PID 5116 wrote to memory of 2720	5116	cmd.exe	107
PID 5116 wrote to memory of 1284	5116	cmd.exe	108
PID 5116 wrote to memory of 1284	5116	cmd.exe	108
PID 5116 wrote to memory of 1284	5116	cmd.exe	108
PID 5116 wrote to memory of 968	5116	cmd.exe	109
PID 5116 wrote to memory of 968	5116	cmd.exe	109
PID 5116 wrote to memory of 968	5116	cmd.exe	109
PID 5116 wrote to memory of 1548	5116	cmd.exe	110
PID 5116 wrote to memory of 1548	5116	cmd.exe	110
PID 5116 wrote to memory of 1548	5116	cmd.exe	110
PID 2416 wrote to memory of 5040	2416	sysppvrdnvs.exe	119
PID 2416 wrote to memory of 5040	2416	sysppvrdnvs.exe	119
PID 5040 wrote to memory of 2724	5040	40105306.exe	120
PID 5040 wrote to memory of 2724	5040	40105306.exe	120
PID 5040 wrote to memory of 2128	5040	40105306.exe	122
PID 5040 wrote to memory of 2128	5040	40105306.exe	122
PID 2724 wrote to memory of 4600	2724	cmd.exe	124
PID 2724 wrote to memory of 4600	2724	cmd.exe	124
PID 2128 wrote to memory of 3936	2128	cmd.exe	125
PID 2128 wrote to memory of 3936	2128	cmd.exe	125
PID 2416 wrote to memory of 4652	2416	sysppvrdnvs.exe	129
PID 2416 wrote to memory of 4652	2416	sysppvrdnvs.exe	129
PID 2416 wrote to memory of 4652	2416	sysppvrdnvs.exe	129
PID 2416 wrote to memory of 4328	2416	sysppvrdnvs.exe	130
PID 2416 wrote to memory of 4328	2416	sysppvrdnvs.exe	130
PID 2416 wrote to memory of 4328	2416	sysppvrdnvs.exe	130
PID 4328 wrote to memory of 1572	4328	596221012.exe	131
PID 4328 wrote to memory of 1572	4328	596221012.exe	131
PID 2416 wrote to memory of 820	2416	sysppvrdnvs.exe	132
PID 2416 wrote to memory of 820	2416	sysppvrdnvs.exe	132
PID 2416 wrote to memory of 820	2416	sysppvrdnvs.exe	132
PID 32 wrote to memory of 3768	32	winupsecvmgr.exe	141
PID 32 wrote to memory of 1484	32	winupsecvmgr.exe	142

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\2024-10-29_4d339a2f921fcac88f6f17702fca7436_ryuk.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-10-29_4d339a2f921fcac88f6f17702fca7436_ryuk.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Users\Admin\AppData\Local\Temp\A2B8.exe
    "C:\Users\Admin\AppData\Local\Temp\A2B8.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1148
  - - C:\Users\Admin\AppData\Local\Temp\193111185.exe
      C:\Users\Admin\AppData\Local\Temp\193111185.exe
      4⤵
      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:1444
    - - C:\Windows\sysppvrdnvs.exe
        
        C:\Windows\sysppvrdnvs.exe
        5⤵
        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:2416
      - 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"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4380
        
        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"
        7⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1824
      - 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
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:5116
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:5036
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2720
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1284
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:968
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS /wait
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1548
      - C:\Users\Admin\AppData\Local\Temp\40105306.exe
        
        C:\Users\Admin\AppData\Local\Temp\40105306.exe
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:5040
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2724
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        8⤵
        
        PID:4600
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2128
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        8⤵
        
        PID:3936
      - C:\Users\Admin\AppData\Local\Temp\771529390.exe
        
        C:\Users\Admin\AppData\Local\Temp\771529390.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4652
      - C:\Users\Admin\AppData\Local\Temp\596221012.exe
        
        C:\Users\Admin\AppData\Local\Temp\596221012.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4328
        
        C:\Users\Admin\AppData\Local\Temp\1498614438.exe
        
        C:\Users\Admin\AppData\Local\Temp\1498614438.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1572
      - C:\Users\Admin\AppData\Local\Temp\966812328.exe
        
        C:\Users\Admin\AppData\Local\Temp\966812328.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:820
- 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:3632
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  PID:1888
- 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:1556
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:3768
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1484

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:32

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\H4VCA4X1\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
f5eb02046d92f675bcc84c9c6ab024f8

SHA1
1b78e5ba8452bb848fa16846431b1cc0ec004a01

SHA256
ae14e0fc6fa76ff501a867a299a2e1e146fa00735c237fa5343dab75406cb5a9

SHA512
1e7f295b5c9b40a792e2df10c59c8a7cde61a9098a9fa1134522a034e2de068a3fb25a9d7413fd7179369d5366251731a72876c95d51d967e9003637a9148383

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\1498614438.exe

Filesize
5.6MB

MD5
13b26b2c7048a92d6a843c1302618fad

SHA1
89c2dfc01ac12ef2704c7669844ec69f1700c1ca

SHA256
1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

SHA512
d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

Download Submit
C:\Users\Admin\AppData\Local\Temp\193111185.exe

Filesize
83KB

MD5
06560b5e92d704395bc6dae58bc7e794

SHA1
fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

SHA256
9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

SHA512
b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

Download Submit
C:\Users\Admin\AppData\Local\Temp\40105306.exe

Filesize
8KB

MD5
cb8420e681f68db1bad5ed24e7b22114

SHA1
416fc65d538d3622f5ca71c667a11df88a927c31

SHA256
5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

SHA512
baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\596221012.exe

Filesize
10KB

MD5
96509ab828867d81c1693b614b22f41d

SHA1
c5f82005dbda43cedd86708cc5fc3635a781a67e

SHA256
a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

SHA512
ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\771529390.exe

Filesize
15KB

MD5
0c37ee292fec32dba0420e6c94224e28

SHA1
012cbdddaddab319a4b3ae2968b42950e929c46b

SHA256
981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

SHA512
2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

Download Submit
C:\Users\Admin\AppData\Local\Temp\966812328.exe

Filesize
13KB

MD5
5a0d146f7a911e98da8cc3c6de8acabf

SHA1
4ec56b14a08c897a5e9e85f5545b6c976a0be3c1

SHA256
bf61e77b7c49ce3346a28d8bc084c210618ea6ec5f3cfa9ae8f4aa4d64e145f1

SHA512
6d1526a5f467535d51b7f9b3a7af2d54512526e2523e3048082277b83b6e1a1f0d7e3c617405898f240ae84a16163bc47886d8541a016b31c51dfadf9da713e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\A2B8.exe

Filesize
9KB

MD5
8d8e6c7952a9dc7c0c73911c4dbc5518

SHA1
9098da03b33b2c822065b49d5220359c275d5e94

SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4eu2v533.nhz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/32-136-0x00007FF6FB470000-0x00007FF6FBA07000-memory.dmp

Filesize
5.6MB

Download
memory/1484-137-0x000002425A500000-0x000002425A520000-memory.dmp

Filesize
128KB

Download
memory/1484-139-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp

Filesize
7.9MB

Download
memory/1484-141-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp

Filesize
7.9MB

Download
memory/1484-144-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp

Filesize
7.9MB

Download
memory/1484-146-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp

Filesize
7.9MB

Download
memory/1484-148-0x00007FF7259B0000-0x00007FF72619F000-memory.dmp

Filesize
7.9MB

Download
memory/1572-118-0x00007FF619DF0000-0x00007FF61A387000-memory.dmp

Filesize
5.6MB

Download
memory/1824-35-0x000000006FEF0000-0x000000006FF3C000-memory.dmp

Filesize
304KB

Download
memory/1824-45-0x0000000006130000-0x000000000614E000-memory.dmp

Filesize
120KB

Download
memory/1824-54-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/1824-55-0x00000000071A0000-0x00000000071A8000-memory.dmp

Filesize
32KB

Download
memory/1824-52-0x00000000070C0000-0x00000000070CE000-memory.dmp

Filesize
56KB

Download
memory/1824-51-0x00000000070A0000-0x00000000070B1000-memory.dmp

Filesize
68KB

Download
memory/1824-17-0x00000000025A0000-0x00000000025D6000-memory.dmp

Filesize
216KB

Download
memory/1824-50-0x0000000007100000-0x0000000007196000-memory.dmp

Filesize
600KB

Download
memory/1824-49-0x0000000006F00000-0x0000000006F0A000-memory.dmp

Filesize
40KB

Download
memory/1824-48-0x0000000006E80000-0x0000000006E9A000-memory.dmp

Filesize
104KB

Download
memory/1824-47-0x0000000007530000-0x0000000007BAA000-memory.dmp

Filesize
6.5MB

Download
memory/1824-18-0x0000000004D90000-0x00000000053B8000-memory.dmp

Filesize
6.2MB

Download
memory/1824-46-0x0000000006D50000-0x0000000006DF3000-memory.dmp

Filesize
652KB

Download
memory/1824-53-0x00000000070D0000-0x00000000070E4000-memory.dmp

Filesize
80KB

Download
memory/1824-34-0x0000000006B10000-0x0000000006B42000-memory.dmp

Filesize
200KB

Download
memory/1824-33-0x0000000005B90000-0x0000000005BDC000-memory.dmp

Filesize
304KB

Download
memory/1824-32-0x0000000005B50000-0x0000000005B6E000-memory.dmp

Filesize
120KB

Download
memory/1824-31-0x00000000056A0000-0x00000000059F4000-memory.dmp

Filesize
3.3MB

Download
memory/1824-19-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

Filesize
136KB

Download
memory/1824-21-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/1824-20-0x00000000054C0000-0x0000000005526000-memory.dmp

Filesize
408KB

Download
memory/3632-103-0x000001C875780000-0x000001C8757A2000-memory.dmp

Filesize
136KB

Download
memory/3768-140-0x00007FF6CC1F0000-0x00007FF6CC219000-memory.dmp

Filesize
164KB

Download
memory/3768-138-0x00007FF6CC1F0000-0x00007FF6CC219000-memory.dmp

Filesize
164KB

Download
memory/5040-76-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

Download