b3e010c78ce096e75c5c41aba41ff9acd172e93b7e0dfeacb852d4c28fb0f552

Analysis

user interaction
yes
max time kernel
84s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
31/08/2026, 17:33

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General

Target
protection tool .bat
Size 4KB
Sample260831-v5bf2szvbx
SHA256 b3e010c78ce096e75c5c41aba41ff9acd172e93b7e0dfeacb852d4c28fb0f552
MD5 f0c635adcdf81942677d2e8e1209e865
SHA1 84705b08404646276d934e364180cb09ab415670
SHA512 5c6653f0e64f719c01acefe69e32fdf1d35518ac682e5860fbb46e4ec58114e497fa12aa39d4b3b72052d83be06b81c95470d305913675200fdcae3f1c42c9bd
SSDEEP 48:GgFGuOld+dUdaLCXYYBe52rVFRKZ9eO4F8tkBn3FfIxPnQn4OnESpMcPYK:fgnDqCIYBeg3KZ9elRn3Fwxf2FD
TLSH
T142A1123635DAA3131F714487DA68C26FEB8540D74EF11846F0CE8528B706AF6B3991EB
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
1128	cmd.exe

Runs net.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 4612	1128	cmd.exe	81
PID 1128 wrote to memory of 2196	1128	cmd.exe	82
PID 2196 wrote to memory of 2668	2196	net.exe	83

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\protection tool .bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:4612
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:2668

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4744

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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