Analysis
- max time kernel
149s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system - submitted
06/12/2025, 01:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe
Resource
win10v2004-20250619-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe
Resource
win11-20251015-en
4 signatures
150 seconds
General
- Target 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe
- Size 1.5MB
- Sample251206-b34v2abv9c
- SHA256 2574fc176acb1f07eeaf4d128a07e319775d0fc3aa82953e3d0cd16a76ae16f3
- MD5 8885091a994f9878eb664077737987c9
- SHA1 309fccb7ab23d8b9cbcf62d8d78ec36bf64a65f5
- SHA512 2e0b32207e4c8b9b6707b50197f353fe6d54e3b3a872bf5e03689397de547277ae8a6cf9a954c95030acc57e31d18e56a697d86452ea9d77012f2f94d4000b3d
- SSDEEP 24576:eSaYxjk4UGMFAT3LZrzuGPxCYN/K70jtn77Gkw/tJLoRMjUkFqKn:eSZxbZfeYN/KatXG144
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
stealc
Botnet
-
LogsDillerCloud
C2
-
http://trainisshit.shop
Attributes
-
url_path
/19b574f278f94a33.php
rc4.plain
Signatures
- Stealc family
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1716 set thread context of 3520 1716 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe 79 - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1716 wrote to memory of 2372 1716 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe 78 PID 1716 wrote to memory of 3520 1716 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe 79 PID 1716 wrote to memory of 3520 1716 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe 79 PID 1716 wrote to memory of 3520 1716 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe 79 PID 1716 wrote to memory of 3520 1716 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe 79 PID 1716 wrote to memory of 3520 1716 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe 79 PID 1716 wrote to memory of 3520 1716 2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2372
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:3520
-