Analysis
- max time kernel
145s - max time network
146s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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 3 IoCs
pid Process 1676 omsecor.exe 2820 omsecor.exe 1980 omsecor.exe - Loads dropped DLL 6 IoCs
pid Process 756 virussign.com_088f8298a89ec92102cbd30370edf540.exe 756 virussign.com_088f8298a89ec92102cbd30370edf540.exe 1676 omsecor.exe 1676 omsecor.exe 2820 omsecor.exe 2820 omsecor.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 756 wrote to memory of 1676 756 virussign.com_088f8298a89ec92102cbd30370edf540.exe 28 PID 756 wrote to memory of 1676 756 virussign.com_088f8298a89ec92102cbd30370edf540.exe 28 PID 756 wrote to memory of 1676 756 virussign.com_088f8298a89ec92102cbd30370edf540.exe 28 PID 756 wrote to memory of 1676 756 virussign.com_088f8298a89ec92102cbd30370edf540.exe 28 PID 1676 wrote to memory of 2820 1676 omsecor.exe 32 PID 1676 wrote to memory of 2820 1676 omsecor.exe 32 PID 1676 wrote to memory of 2820 1676 omsecor.exe 32 PID 1676 wrote to memory of 2820 1676 omsecor.exe 32 PID 2820 wrote to memory of 1980 2820 omsecor.exe 33 PID 2820 wrote to memory of 1980 2820 omsecor.exe 33 PID 2820 wrote to memory of 1980 2820 omsecor.exe 33 PID 2820 wrote to memory of 1980 2820 omsecor.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\virussign.com_088f8298a89ec92102cbd30370edf540.exe"C:\Users\Admin\AppData\Local\Temp\virussign.com_088f8298a89ec92102cbd30370edf540.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
PID:1980
-
-
-
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 \Users\Admin\AppData\Roaming\omsecor.exe
- Size 88KB
- SHA256 e723be7f520b3673e83b0286e6ba4977e99916761120d75f83d91454aab14d4d
- MD5 e32e80a25071628801b8a470e005373c
- SHA1 9cfbb7814a4b8a5e2d77174a73d3be8dd1e5ac30
- SHA512 2ff52bef4d7e89a9bf15cb55c54449ed928446ac6eafb710b2036287cb41f3ac5f8a1d2cea19ec31b028654dbfec3c913093e78d5a637f88bb01f294da281991
- SSDEEP 1536:xd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:BdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\SysWOW64\omsecor.exe
- Size 88KB
- SHA256 5c025d21e1fee570b64622660997b17127d0168ddac29139c4a7b5c94ca5cc8f
- MD5 918b1b3bfcc671aed14786a828d92b36
- SHA1 27824410e512d2814c2060c20a295da3a73ba90d
- SHA512 769e1e370f7b37418f573a1e0edebe945f585dbeb8fe28ba655f8a797fe2f10d148da7d4890b2b6a10ee8e68b8f1e809cbc001cf33a511cec5f08945e4aacaef
- SSDEEP 1536:8d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:EdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP