Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 02:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file_dx395lkleqss31.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target file_dx395lkleqss31.exe
- Size 2.8MB
- Sample260721-c46lpacy2r
- SHA256 c6f6988022933758fd0a3e94005ceb18b9979b23dfbc4e99b2ecb95e7549fa92
- MD5 1d4b737581f9091a36ea018632ff90af
- SHA1 b2e57f33efa8be36bc8d9fb563742c9cc73a1cde
- SHA512 68316f8225bc770bf511e97f1b54602b57d83a41b98545b85e2f71776e3eb082db3a31d0d43cff2b1cb99c13bc9cf9ecebc572dc18f040bdfffca1a1e7a01c14
- SSDEEP 49152:uJ6/NglCuQ8koczlFLj+SsEz92khPuxkXBcEQMdIUOOr7+j9t2CyCXXa3xt+wqje:hNglkAWOJirNGyiHHaBmjqfvs
- TLSH T121D5232AB65544FDE507C038864D4BA3AA3979490B22BEFF139803243F267E91F3DB55
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4280 set thread context of 3232 4280 file_dx395lkleqss31.exe 90 - 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.
pid Process 5660 cmd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5660 cmd.exe 3076 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3076 PING.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4280 wrote to memory of 3232 4280 file_dx395lkleqss31.exe 90 PID 4280 wrote to memory of 3232 4280 file_dx395lkleqss31.exe 90 PID 4280 wrote to memory of 3232 4280 file_dx395lkleqss31.exe 90 PID 4280 wrote to memory of 3232 4280 file_dx395lkleqss31.exe 90 PID 4280 wrote to memory of 5660 4280 file_dx395lkleqss31.exe 91 PID 5660 wrote to memory of 3076 5660 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\file_dx395lkleqss31.exe"C:\Users\Admin\AppData\Local\Temp\file_dx395lkleqss31.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Users\Admin\AppData\Local\Temp\file_dx395lkleqss31.exeC:\Users\Admin\AppData\Local\Temp\file_dx395lkleqss31.exe2⤵PID:3232
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /c ping 127.0.0.1 -n 2 >nul & for /l %i in (1,1,30) do (del /f /q "C:\Users\Admin\AppData\Local\Temp\file_dx395lkleqss31.exe" >nul 2>&1 && exit /b 0) & ping 127.0.0.1 -n 1 >nul2⤵
- Executes a command shell one-liner
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:5660 -
C:\Windows\system32\PING.EXEping 127.0.0.1 -n 23⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3076
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\~stub_dbg.log
- Size 855B
- SHA256 4a43c3a0311f960fb913a823c059cbcc7be61f32480fb1d40adc712c9da11844
- MD5 2004ed361c44fce5cbbe34f693c7cee4
- SHA1 13ee9d8dd8b881701f527112f94df6af87b6f167
- SHA512 9e2a70f583f3e3135adc0c7fecccad6ccdb8cf5d6016d922634d657402c674b47052ff0784da60032942e0b10ce6ee970ca6e269f8108c22f3da2f1d8bc8fa53
- TLSH T1A8111679C7CA2B9E75186C054339F222B623DC291A5D0717577EC13470495553D632BC
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~stub_dbg.log
- Size 398B
- SHA256 73bb657973fbf734d94e5ec32d9cee2782c16e5b512949b44df452c888a8b83a
- MD5 bf1bc07732120be50ff9f13e6b54b6f9
- SHA1 368fa6939d86e6bf0edd7987a892f85948e67111
- SHA512 d26c034c4e031cc8ec2f609e479c9d6a99a0e3241a52f1b274bae7eb881ebbf0dfef540e0da14e06ff910bbea8248773ad85ddb22292729b70420963f2efb15c
- TLSH T115E06875C2CEBB2F6A0C6E0B03B0F616E471CC256B9D1B238332C024310E52A2A9317D
- MD5 SHA1 SHA512 TLSH