neconyd | 262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 18:58

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General

Target

262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe
Size

80KB
MD5

101d5cd00c4defa5eeaa89725f7f0df0
SHA1

4fa0c6aed99fb5f63437ca7591a1e952b56bf285
SHA256

262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3
SHA512

0dea35cf236cac8ae34d6e71a1e5431b5f5cab5fbbc8d5ba808994c7383fdb722a3e7a28f3d2d83e42aad8843aa6adb75538b210ef79038fb1593228b1aea407
SSDEEP

1536:ad9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzJ:6dseIOMEZEyFjEOFqTiQmOl/5xPvwV

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
Neconyd family
neconyd

Executes dropped EXE 3 IoCs

pid	Process
344	omsecor.exe
2012	omsecor.exe
888	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2372	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe
2372	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe
344	omsecor.exe
344	omsecor.exe
2012	omsecor.exe
2012	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	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.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 12 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 344	2372	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe	30
PID 2372 wrote to memory of 344	2372	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe	30
PID 2372 wrote to memory of 344	2372	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe	30
PID 2372 wrote to memory of 344	2372	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe	30
PID 344 wrote to memory of 2012	344	omsecor.exe	33
PID 344 wrote to memory of 2012	344	omsecor.exe	33
PID 344 wrote to memory of 2012	344	omsecor.exe	33
PID 344 wrote to memory of 2012	344	omsecor.exe	33
PID 2012 wrote to memory of 888	2012	omsecor.exe	34
PID 2012 wrote to memory of 888	2012	omsecor.exe	34
PID 2012 wrote to memory of 888	2012	omsecor.exe	34
PID 2012 wrote to memory of 888	2012	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe
"C:\Users\Admin\AppData\Local\Temp\262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:344
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2012
  - - 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:888

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

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

Filesize
80KB

MD5
1beb4d67d24d37bc26fa174684fd6cdf

SHA1
da15db4289eac1e14fc5daf2059c8d0963e38a37

SHA256
1ac8b9ce6a3d3dc8ecf51f697252a06703ef63805f9d06e980b4a2411816fee2

SHA512
1be516c21e06affbe23c2baadf5fd1b20c258bae431d7fb7784c66cb3849ae6a11aedc886243c2b59a974e732f951dc4b5346dfa0712b6f33d8868df76a62f25

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
101d5cd00c4defa5eeaa89725f7f0df0

SHA1
4fa0c6aed99fb5f63437ca7591a1e952b56bf285

SHA256
262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3

SHA512
0dea35cf236cac8ae34d6e71a1e5431b5f5cab5fbbc8d5ba808994c7383fdb722a3e7a28f3d2d83e42aad8843aa6adb75538b210ef79038fb1593228b1aea407

Download Submit