Analysis
- user interaction
yes - max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 17:21
Static task
static1
Behavioral task
behavioral1
Sample
README.md
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
README.md
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target README.md
- Size 2KB
- Sample261024-vw6wlafd53
- SHA256 fbd9f3d18696352d441620667cb2d49478c06dcb3b7f2bbbd258bb12aa304cbc
- MD5 ef9ae87cceb805777069c757c0510afa
- SHA1 e8ef87d7f51864c427bcb20e253bac0e2149761a
- SHA512 812e6ed41dce4b8d15bee60bb36847ee8fcbc602b6feed70c0ae4d6958faadb9fc6c52ea7f80b525c286cfb98960bdf1b5ec07d1dc2374f63a029d2a27c9c371
- TLSH T15D41423D1D433F2B7F82D8CEC5564CC6C7163C368A9E0478A0C970048FD8A6255ADEB8
- MD5 SHA1 SHA512 TLSH
Score
3/10
Malware Config
Signatures
- 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 956 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PowerShell_ISE.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000_Classes\Local Settings OpenWith.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 5344 NOTEPAD.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3356 PowerShell_ISE.exe 3356 PowerShell_ISE.exe 3356 PowerShell_ISE.exe 3356 PowerShell_ISE.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3356 PowerShell_ISE.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2620 OpenWith.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2620 wrote to memory of 5344 2620 OpenWith.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\README.md1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:956
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\README.md2⤵
- Opens file in notepad (likely ransom note)
PID:5344
-
-
C:\Windows\syswow64\WindowsPowerShell\v1.0\PowerShell_ISE.exe"C:\Windows\syswow64\WindowsPowerShell\v1.0\PowerShell_ISE.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3rnfoesl.qf0.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH