70375beb2c8768eba6c6d12dd9a678302d04c65d6eb2cf02ef9fb9c2a961a5fa

Analysis

max time kernel
598s
max time network
489s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/09/2026, 11:12

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General

Target
DFFDFD/kuroko-rat-cpp/client/build_client.bat
Size 1KB
Sample260925-na2anavaph
SHA256 70375beb2c8768eba6c6d12dd9a678302d04c65d6eb2cf02ef9fb9c2a961a5fa
MD5 e09a894b38d8f7cae99583c7832b9311
SHA1 dad873d1f729129e25e97ca054d500724a582dd9
SHA512 3055104a9bbacc637e59877b9c3472989eb3e72ea579245ee2c1cdf1a912d02ffcbb84da0c7126972a46e33b154453e814b2bb019ba1bb08ff2e075dd2d95a5d
TLSH
T1C8410071A44405223646CE9E6A74F4A0D13879AB74A81D69B0EEB49E0FFC0C63DED8F0
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
1604	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 464	1604	cmd.exe	86
PID 1604 wrote to memory of 3528	1604	cmd.exe	87

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\DFFDFD\kuroko-rat-cpp\client\build_client.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\system32\where.exe
  where cl
  2⤵
  PID:464
- C:\Windows\system32\where.exe
  where g++
  2⤵
  PID:3528

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