Analysis
- max time kernel
145s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
19/05/2024, 00:42
Behavioral task
behavioral1
Sample
a434e16be4cc502f155c913e4254429a49d30adf6c1a095da12f343e810bd6c1.exe
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target a434e16be4cc502f155c913e4254429a49d30adf6c1a095da12f343e810bd6c1.exe
- Size 80KB
- Sample240519-a2mdxshc66
- SHA256 a434e16be4cc502f155c913e4254429a49d30adf6c1a095da12f343e810bd6c1
- MD5 cb3434969f4bad85b1e4c0db71c29cda
- SHA1 970f8c0da25cbbcb5e30439502782cc62f0f4ca2
- SHA512 92fe71872fb7bf121f9728c32c42a88c69436a4d16458783587e37fb7118ccad846b1be65de2ee803aa4e04e59ffb52671cefc00aacf70573ced2757d92cb442
- SSDEEP 768:AfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:AfbIvYvZEyFKF6N4yS+AQmZTl/5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
neconyd
C2
-
http://ow5dirasuek.com/
-
http://mkkuei4kdsz.com/
-
http://lousta.net/
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1708 omsecor.exe 1400 omsecor.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe File opened for modification C:\Windows\SysWOW64\merocz.xc6 omsecor.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4928 wrote to memory of 1708 4928 a434e16be4cc502f155c913e4254429a49d30adf6c1a095da12f343e810bd6c1.exe 83 PID 4928 wrote to memory of 1708 4928 a434e16be4cc502f155c913e4254429a49d30adf6c1a095da12f343e810bd6c1.exe 83 PID 4928 wrote to memory of 1708 4928 a434e16be4cc502f155c913e4254429a49d30adf6c1a095da12f343e810bd6c1.exe 83 PID 1708 wrote to memory of 1400 1708 omsecor.exe 99 PID 1708 wrote to memory of 1400 1708 omsecor.exe 99 PID 1708 wrote to memory of 1400 1708 omsecor.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\a434e16be4cc502f155c913e4254429a49d30adf6c1a095da12f343e810bd6c1.exe"C:\Users\Admin\AppData\Local\Temp\a434e16be4cc502f155c913e4254429a49d30adf6c1a095da12f343e810bd6c1.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:1400
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 80KB
- SHA256 f03462a54ae34531717e8030b0885a70975d832a78d6d4e72115fe3cf5bc2efe
- MD5 e184c4c8c8c6829b6ff0c9b388fad86a
- SHA1 96d33983a51c2a052b80288be741b41a728c7442
- SHA512 e83857fc4b3043d05e9bcedbf0dacaa3ee369f9a15b170735dd8ad2f59b5a024042f9b8c7619da2448040e56305d63b0bdb3fbf23d31670e37abf0f95aab48b9
- SSDEEP 768:cfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:cfbIvYvZEyFKF6N4yS+AQmZTl/5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 80KB
- SHA256 329bc1711d82eedbaa74c4bb0da7b46d3028eeba814eb38de15b45a86372a6e0
- MD5 915cfd832bea147b36cf92f1cc6e5b72
- SHA1 df444383a8bebca883ebb5c31ed9a296b90de1c9
- SHA512 71cd3b6a6fbecd60ece56c77147124b6af0fcf2b48cc65b7d6e80a84951f73a8f89006add1b29cac379b2532a66bc2bfb732ae875e11cb4aaa2ff317dbe9715f
- SSDEEP 768:6fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:6fbIvYvZEyFKF6N4yS+AQmZTl/5
- MD5 SHA1 SHA512 SSDEEP