a7261f13f11c3b845c27cfeeb1cdc6a9400090cebd8e5adbf8c506c1fd9811de

Analysis

max time kernel
38s
max time network
14s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/10/2026, 22:43

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General

Target
MsIo64.sys
Size 19KB
Sample261022-2npexaf15x
SHA256 a7261f13f11c3b845c27cfeeb1cdc6a9400090cebd8e5adbf8c506c1fd9811de
MD5 8663ab852d5194d55f37dc68789c9f0b
SHA1 1713e57ec78402e61b0bf43e9bbb1a6f0ce24678
SHA512 39b5ce868b7c95108f5739db82d9e11cca1ee69c1c2d70a5afd56449ab50c43abc5e531a01242d4d8f41c56e107de2ea9e296066536ded67aa68a05c02a14c60
SSDEEP 384:KcueHK6u5wT+k0X9TnflsJZvh36Y+R9z2:pu9FYue136Yi9z
TLSH
T147927ED196684042D9A7EC308369EF93FC39B7C31B2041DF15A9D9942DA37C4A73875D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

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.

execution

Windows Command Shell

T1059.003

pid	Process
4440	cmd.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MsIo64.sys
1⤵
- Executes a command shell one-liner
PID:4440
- C:\Users\Admin\AppData\Local\Temp\MsIo64.sys
  C:\Users\Admin\AppData\Local\Temp\MsIo64.sys
  2⤵
  PID:2940

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2940-0-0x0000000000010000-0x0000000000017000-memory.dmp

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