ba1f9f55c25e551632cd01aae09d1413d1d6f15f98d6aead68933e18400cf05c

Analysis

user interaction
yes
max time kernel
88s
max time network
69s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/08/2026, 03:31

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General

Target
RenameTest.ps1
Size 531B
Sample260824-d3ebgsseqc
SHA256 ba1f9f55c25e551632cd01aae09d1413d1d6f15f98d6aead68933e18400cf05c
MD5 056a2a0ef219cf14c4bc30c0026e158f
SHA1 62fd28c13a6fb9052caaf3d6db2187954b245efe
SHA512 cc4bdcdaf7cd7a25cf0a5a8f6c2ca31f8f9d8cf787db13e4e77eaa41685c9f075a9625d4ff78685ba460c9dfd28822eebaaf051a51285182ef6771528c869d0a
TLSH
T112F05C554BA05DD718D7215289CF5048F9A6812F834F1D45FCECC1939F5042FAAC2667
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution ransomware

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4124	powershell.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2044	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2764	vlc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4124	powershell.exe
4124	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2764	vlc.exe
544	OpenWith.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4124	powershell.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2764	vlc.exe
2764	vlc.exe
2764	vlc.exe
2764	vlc.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2764	vlc.exe
2764	vlc.exe
2764	vlc.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
2764	vlc.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe
544	OpenWith.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 2044	544	OpenWith.exe	99

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\RenameTest.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2764

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:544
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\CopyRegister.hello
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2044

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_pxrlbrkw.so2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pxrlbrkw.so2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2764-13-0x00007FFE80BDD000-0x00007FFE80BDF000-memory.dmp

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memory/2764-14-0x00007FFE80930000-0x00007FFE80BE6000-memory.dmp

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memory/2764-15-0x00007FFE80930000-0x00007FFE80BE6000-memory.dmp

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memory/2764-22-0x00007FF7ABF30000-0x00007FF7AC028000-memory.dmp

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memory/2764-24-0x00007FFE80930000-0x00007FFE80BE6000-memory.dmp

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memory/2764-23-0x00007FFE8E3F0000-0x00007FFE8E424000-memory.dmp

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memory/2764-25-0x00007FFE7F7D0000-0x00007FFE80880000-memory.dmp

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memory/4124-1-0x000002325F380000-0x000002325F390000-memory.dmp

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memory/4124-0-0x000002325F380000-0x000002325F390000-memory.dmp

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memory/4124-2-0x0000023261400000-0x0000023261422000-memory.dmp

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memory/4124-12-0x0000023261430000-0x000002326164C000-memory.dmp

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