neconyd | a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8

Analysis

max time kernel
119s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 09:37

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General

Target

a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe
Size

80KB
MD5

c77e0cf5e41715c8650cbb8d06e53990
SHA1

4e7ba72dfe19df224cf851dee970c322b0c7ecdb
SHA256

a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8
SHA512

57a085dca23dbb09bb744b302ae6f02f0653479d0ef6762af318ad8e4504dc384fd84d32712a105866da5893a52b8e5a885ac28e7904f8130583a9103d5d14e0
SSDEEP

768:rfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:rfbIvYvZEyFKF6N4yS+AQmZTl/5

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd

Executes dropped EXE 3 IoCs

pid	Process
2296	omsecor.exe
2996	omsecor.exe
2036	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 2296	4052	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe	84
PID 4052 wrote to memory of 2296	4052	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe	84
PID 4052 wrote to memory of 2296	4052	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe	84
PID 2296 wrote to memory of 2996	2296	omsecor.exe	99
PID 2296 wrote to memory of 2996	2296	omsecor.exe	99
PID 2296 wrote to memory of 2996	2296	omsecor.exe	99
PID 2996 wrote to memory of 2036	2996	omsecor.exe	100
PID 2996 wrote to memory of 2036	2996	omsecor.exe	100
PID 2996 wrote to memory of 2036	2996	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe
"C:\Users\Admin\AppData\Local\Temp\a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2996
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
80KB

MD5
5d621c96c3e7bb846b1d0cbd6c9fd4a8

SHA1
bf2c291e44f9b26d03a696ee6c2a7bd30705439b

SHA256
83292a72d52621ec084378be454a2d9662323e545b9f49f977d96359bbfcb001

SHA512
54e82ccd61e34f89bbdce3483817fb159c00ea86cf9f1aac4f417a48633a88ba63c1990196e9aaa97ca7b19d0f73b28ebbf61cd7dc25776b30fcfe4c35db43f8

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
c77e0cf5e41715c8650cbb8d06e53990

SHA1
4e7ba72dfe19df224cf851dee970c322b0c7ecdb

SHA256
a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8

SHA512
57a085dca23dbb09bb744b302ae6f02f0653479d0ef6762af318ad8e4504dc384fd84d32712a105866da5893a52b8e5a885ac28e7904f8130583a9103d5d14e0

Download Submit