6df589629d71d411fbe236a8032fcb28eefd9cd0777dc701b28339e5c3d64e47

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/05/2026, 18:02

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General

Target
gnhyt.ps1
Size 418B
Sample260522-wmtqcaew6x
SHA256 6df589629d71d411fbe236a8032fcb28eefd9cd0777dc701b28339e5c3d64e47
MD5 b6e7ad146ba0c9662e6286c98ef69915
SHA1 5551da1a39d5d63a35e6ec94ffa3bb0dd87da55b
SHA512 53a6d3e9ec071d81aa949451a21d37a135fdaf1ce0f569e90d9283252238d6cbc74bd0bf4f16661f740bbccb9e51ee933d88952db08382f4f7230513c3d073c3
TLSH
T104E0AB01BA149279CAD2A82483817AB0CA77C64C33381201736FDF0FF20861B907D3A6
MD5 SHA1 SHA512 TLSH

Score

6^/10

execution persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update Drivers NVIDEO_ysc = "cmd.exe /c start /min \"\" powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command \". 'C:\\Users\\Admin\\AppData\\LocalLow\\LocalLow Windows\\Program Rules\\Program Rules NVIDEO\\Program Rules\\Program Rules NVIDEO\\wljfj.ps1' \";exit"	PowerShell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
836	PowerShell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
836	PowerShell.exe
836	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	836	PowerShell.exe

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\gnhyt.ps1
1⤵
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_e2xsg5fe.df1.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e2xsg5fe.df1.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH