b8e4a839b0acaab6ab60fc4bd6366f475b386de726229c818c7418c2247cf577

Analysis

max time kernel
40s
max time network
23s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/10/2026, 22:32

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General

Target
Windows_11_Ultimate_Master_Servicing_Suite_v19.bat
Size 6KB
Sample261023-2f6n8avy6m
SHA256 b8e4a839b0acaab6ab60fc4bd6366f475b386de726229c818c7418c2247cf577
MD5 00a7e41134f1ab9ffcb541e479170267
SHA1 62f0766cb4988e6e024dad7ac2ada8a45c4d9d0b
SHA512 b210053e062c7edaa2ad99cd18cf1a9802409513e6172ff42870c575ae2d12e7b276e13b0af0f7213d0fc137d6aced6a777d91800f1c083947401d13f61f69ab
SSDEEP 192:wcDjebY3FEW8MInkH7v4MHGchseKz97hib:wcvebKFEWzEib
TLSH
T108E1B566339DC20744B00E8BD6398091FD3381DFA671996D7077003966A83F9B7BE6E5
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
1320	cmd.exe

Runs net.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 5464	1320	cmd.exe	89
PID 5464 wrote to memory of 4088	5464	net.exe	90

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Windows_11_Ultimate_Master_Servicing_Suite_v19.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5464
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:4088

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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