8ebf4096d28a78e8ab36e5084784acc90464eb4a74d972c942f147ea59e5134b

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/11/2026, 15:35

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General

Target
csrss.sys
Size 17KB
Sample261110-s1r7wsbw21
SHA256 8ebf4096d28a78e8ab36e5084784acc90464eb4a74d972c942f147ea59e5134b
MD5 a976339058116fcf346437d797c7eec1
SHA1 69a1dcf6a41bc750cacec3185c99839c079275bd
SHA512 72bac6ea896d9b7f817ef5644adbdea80bc7f852be124f08487507a4507fb0c0aec167ec03b9dfb8c4ede7f0dbcbdc8343bd3c114eea62bb1b842160fce324a4
SSDEEP 192:OGOblXioAyoBxQCwUmHW5MnWOuzCssCNDBQABJKPWo4Nbkwqnaj0A:cXroCpHW5MnWOuz4CNDBRJ9XlIA
TLSH
T1B0825CC19A681486F56666700595C2477C3CB3D2072081FF3498E1651FA27C6FF36A7E
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
1672	cmd.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\csrss.sys
1⤵
- Executes a command shell one-liner
PID:1672
- C:\Users\Admin\AppData\Local\Temp\csrss.sys
  C:\Users\Admin\AppData\Local\Temp\csrss.sys
  2⤵
  PID:4292

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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