Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/06/2026, 19:40
Static task
static1
Behavioral task
behavioral1
Sample
PO#K260519-KOR-01.vbs
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO#K260519-KOR-01.vbs
Resource
win11-20260513-en
9 signatures
150 seconds
General
- Target PO#K260519-KOR-01.vbs
- Size 326KB
- Sample260615-yd2eyaez21
- SHA256 1db883f47e2ab7c67177d6958c296dcc72d9854e04e82154c534cb575c4225c8
- MD5 b5ceab28614ed2880ebb9cf7b66df6ee
- SHA1 26cc1246afe1a6b0fe6fdb45475e47e668bb972a
- SHA512 63e85f90221d5e64fdedc919b711c86fd985487a0e80a98483ca304b19d3ca8a24d61c59a8ad1fae30cae6675adceef99d5a850551634a18e7e9e45e32c1ebfe
- SSDEEP 6144:hYeUtqtjKjwG2qmuVzWVFY3dwd1hcijTixgTM2pxIJ+Mi:hYeUgtjKjwG2q9zhdwd1hZixy7xIJ+Mi
- TLSH T15E644B343DEE901AB1B3EF599BD478A6DA6FB7B33706645D1090034A4B13941EEC263E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 6 4280 powershell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 6 4280 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation WScript.exe - Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Environment\UserInitMprLogonScript = "wscript.exe \"C:\\Users\\Admin\\AppData\\Local\\SequentialProducerMolecule\\SurchargeFencingHypermail.vbs\"" powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4280 set thread context of 3500 4280 powershell.exe 92 -
pid Process 4280 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4280 powershell.exe 4280 powershell.exe 3500 taskmgr.exe 3500 taskmgr.exe 3500 taskmgr.exe 3500 taskmgr.exe 3500 taskmgr.exe 3500 taskmgr.exe 3500 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4280 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1032 wrote to memory of 2152 1032 WScript.exe 87 PID 2152 wrote to memory of 4280 2152 conhost.exe 88 PID 4280 wrote to memory of 3500 4280 powershell.exe 92 PID 4280 wrote to memory of 3500 4280 powershell.exe 92 PID 4280 wrote to memory of 3500 4280 powershell.exe 92 PID 4280 wrote to memory of 3500 4280 powershell.exe 92
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PO#K260519-KOR-01.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless powershell.exe -w h -NOP -nOni -Command "&([scriptblock]::Create($env:nmZ8SkIds7BXMC))"2⤵
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -w h -NOP -nOni -Command &([scriptblock]::Create($env:nmZ8SkIds7BXMC))3⤵
- Badlisted process makes network request
- Downloads MZ/PE file
- Registers new Windows logon scripts automatically executed at logon.
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Windows\SysWow64\taskmgr.exeC:\Windows\SysWow64\taskmgr.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:3500
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uanehbch.otu.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH