Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
28/05/2024, 17:38
Behavioral task
behavioral1
Sample
virussign.com_088f8298a89ec92102cbd30370edf540.exe
Resource
win7-20231129-en
5 signatures
150 seconds
General
- Target virussign.com_088f8298a89ec92102cbd30370edf540.exe
- Size 88KB
- Sample240528-v71tqaeg49
- SHA256 e6eb956806d831e3392fe2179f61df2bb975abb70f71e0708d48b7d831e808e7
- MD5 088f8298a89ec92102cbd30370edf540
- SHA1 674d34498839da3bb7f07520d1195d66746019f8
- SHA512 77175d6a7cf1c453d80c96e3eee4128ba5bca255b4028c477d9cf7773ff2d4b024d09dbcdb604404a95ff391f04c1402e298aaca5860182d5bcf3e4e6aa0e541
- SSDEEP 1536:4d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:IdseIOMEZEyFjEOFqTiQm5l/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 2884 omsecor.exe 3920 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 1036 wrote to memory of 2884 1036 virussign.com_088f8298a89ec92102cbd30370edf540.exe 81 PID 1036 wrote to memory of 2884 1036 virussign.com_088f8298a89ec92102cbd30370edf540.exe 81 PID 1036 wrote to memory of 2884 1036 virussign.com_088f8298a89ec92102cbd30370edf540.exe 81 PID 2884 wrote to memory of 3920 2884 omsecor.exe 94 PID 2884 wrote to memory of 3920 2884 omsecor.exe 94 PID 2884 wrote to memory of 3920 2884 omsecor.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\virussign.com_088f8298a89ec92102cbd30370edf540.exe"C:\Users\Admin\AppData\Local\Temp\virussign.com_088f8298a89ec92102cbd30370edf540.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1036 -
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:2884 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:3920
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 88KB
- SHA256 a40c8265bde9821bcaac1303b3d2277912cd1452a321134e65aa7b489ed56c8b
- MD5 6f13f5636f8480975bbd9cd7127a527e
- SHA1 ad3fd75fbffcd22b213c7ca2d3889ca20de19b44
- SHA512 001857c9dbd9bb96d7e4ba7a9e42a92de8348ca4006b15033ea6c949b7b28950cb4bfb6603a3817f3436fa44cac82d92d594b56b97dc790ef32e17eb7b62db43
- SSDEEP 1536:sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:UdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 88KB
- SHA256 da5454d5d5b3a8b93b24be3757ed56c9a43f35e5890f1f70ba79e225e090e938
- MD5 5a0a333d100639abf945e21a9548e8be
- SHA1 feeefd092f4c92d3a8266ab5327085ee08913d54
- SHA512 dd2464b9bc42616b4c02c0e839f35c241f35b642a0bd5c58480c27d32ecbc68d531d5f3d9a5372d7814a02ab5c9b1bf83c034e629f7e25f3146a72dbaed7edb8
- SSDEEP 1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:TdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP