0290421f7b7181edce6635dbb938153e2fa0535051d8949521b656853190e6f7

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
20/07/2026, 18:40

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General

Target
Z1RO/Z1RO.exe
Size 3.0MB
Sample260720-xbl2ssdv4y
SHA256 0290421f7b7181edce6635dbb938153e2fa0535051d8949521b656853190e6f7
MD5 ba15e3c20fa06e43c7760499d5008eeb
SHA1 af0edf2afdf9d01a3ef3ee4c274023db26d79d67
SHA512 c894a0271c7b11553e590c5e84e65a3d204ead93eb35c84017054583b1bfc9ba91d9a50c7b8df50a23e171bc39b16aae162b3c0719e36fe1825792560c402393
SSDEEP 49152:Jq+5q0GjtdltEEGuXyhB48cjiWajVkRlXT3dUZkQ81RR0cgdV1F01nCmL:xevEEGYCCiWlxUZkQaRScgdVu
TLSH
T1CCE50253F3A642FDC027A4389691D31BF73138542B15D2CB73E859A81FA72F05ABA781
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Executes a command shell one-liner 1 TTPs 2 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
5332	cmd.exe
4100	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 4100	4492	Z1RO.exe	87
PID 4492 wrote to memory of 5332	4492	Z1RO.exe	105

C:\Users\Admin\AppData\Local\Temp\Z1RO\Z1RO.exe
"C:\Users\Admin\AppData\Local\Temp\Z1RO\Z1RO.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  - Executes a command shell one-liner
  PID:4100
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  - Executes a command shell one-liner
  PID:5332

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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Downloads