377856b598aa69d4d556083e59b9eb452988a16787469506b8e8a955059bfc13

Analysis

user interaction
yes
max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 08:50

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General

Target
bruteforcer.bat
Size 152B
Sample260910-krvyes1ane
SHA256 377856b598aa69d4d556083e59b9eb452988a16787469506b8e8a955059bfc13
MD5 b8cdea557fcdf65b7b595e640ac84baa
SHA1 0d8b8611a45bb98551f7ac5fbaeef7cca140406d
SHA512 f4a6dc287577d98fc84a748d4cf124d635be6b4bfba805e817af45b00af82f6a1dfdb53b679a2d56effe060fb6203119d7c58adb8e8b3b5a4a7e04d915d38477
TLSH
T1AEC08C00658A4C0100F60391E4890A4A3F04E0820B52B9E434ED9A9071FA2A088087A0
MD5 SHA1 SHA512 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
3828	cmd.exe

Runs net.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 3672	4080	cmd.exe	92
PID 3672 wrote to memory of 3380	3672	net.exe	93

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\bruteforcer.bat"
1⤵
- Executes a command shell one-liner
PID:3828

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Windows\system32\net.exe
  net user
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user
    3⤵
    PID:3380

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5016

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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