neconyd | e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 14:44

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General

Target

e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557N.exe
Size

72KB
MD5

8a86f6907e31ff1e142f7ad6150c7bb0
SHA1

acb56477351906d3cd1e19c34ca5dfa5af6edb16
SHA256

e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557
SHA512

70c90ef4a7b025473e4f9a31f6efa770b04679439bcf13a17dec1e3d7080e933ac7fdb11f9831300021f5a48d4db67bb89bff383b229cb2ba7a87d6f4ae363c5
SSDEEP

1536:Ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211t:7dseIOMEZEyFjEOFqTiQm5l/5211t

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
4928	omsecor.exe
1736	omsecor.exe
1920	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	e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557N.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 4852 wrote to memory of 4928	4852	e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557N.exe	83
PID 4852 wrote to memory of 4928	4852	e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557N.exe	83
PID 4852 wrote to memory of 4928	4852	e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557N.exe	83
PID 4928 wrote to memory of 1736	4928	omsecor.exe	99
PID 4928 wrote to memory of 1736	4928	omsecor.exe	99
PID 4928 wrote to memory of 1736	4928	omsecor.exe	99
PID 1736 wrote to memory of 1920	1736	omsecor.exe	100
PID 1736 wrote to memory of 1920	1736	omsecor.exe	100
PID 1736 wrote to memory of 1920	1736	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557N.exe
"C:\Users\Admin\AppData\Local\Temp\e8eaf2fb655d8059030acc99c5d283d97a8e2565404c4af6ded877135328a557N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852
- 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:4928
- - 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:1736
  - - 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:1920

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
72KB

MD5
066137b8b6f2c29c01f7d68dea1c406c

SHA1
77f545273f872e74351f3a764f439beb5b45c533

SHA256
67bf7be264641aeaede76e3858ea78ba86bfe48e61cf936ff37f544d86edb580

SHA512
585597eb023f8de994662afff8dffcf1028c98062d4fe23b9092154a03c56af48bf1e9d6384fa70d511875e0861411de46b8805e2278ae89c9ba26b3e243cabd

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

Filesize
72KB

MD5
9198dbefcf9e5b77e4181c9ce5de145e

SHA1
98681b3812b3f32a70e199570ee0a43a8f5300e7

SHA256
5326cedddaa319c4fd41b27827494006292a9187483c39b316787343ef8e7086

SHA512
9ae2b2cd8a1f64441a0b354e216d4f8459706c003a2d628150ecddae2b4244248333041e42cfd72055dd397d36bfb55b4505f604d9bfaf74482348a52ac2b19c

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

Filesize
72KB

MD5
5c35fb0bd876d2ce72db8c0e06b1830d

SHA1
60d23132dd1a1714b46e2e761f89f85a14bfde1e

SHA256
141773fd8530f9c2a3cb33e990b5d2af6549debbea9d52df50721b77a6ae6a92

SHA512
e4c4b8d0758525d4bba1aa5d96bd895860bd2f699e45e2c5106583e61a961f806064084444eb78fd9ee6e7157575ee122f8b0c7a94e350e9dc7c784816e98588

Download Submit