neconyd | 78172c6d274b19b2fe547a8b17a8db9eae86b138afe49c4938d5799ff7e70854

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 17:32

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General

Target
d347eca3d15c5ced7587485ccaf31a80N.exe
Size 89KB
Sample240806-v4nd8avfll
SHA256 78172c6d274b19b2fe547a8b17a8db9eae86b138afe49c4938d5799ff7e70854
MD5 d347eca3d15c5ced7587485ccaf31a80
SHA1 3fa5411959fd3550b841c86a3a233353fde3fcda
SHA512 498e81841d6d0783481e1d277e2c6b3fa7797d5b6366a7a72938eff5d97ac2d4a3c2c0ed8b18af987cefb50d6c6261a0e9c28f59656cc2ff7b747bae7cc6c6f5
SSDEEP 768:hMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:hbIvYvZEyFKF6N4yS+AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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
3148	omsecor.exe
4048	omsecor.exe
1492	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	d347eca3d15c5ced7587485ccaf31a80N.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 4396 wrote to memory of 3148	4396	d347eca3d15c5ced7587485ccaf31a80N.exe	84
PID 4396 wrote to memory of 3148	4396	d347eca3d15c5ced7587485ccaf31a80N.exe	84
PID 4396 wrote to memory of 3148	4396	d347eca3d15c5ced7587485ccaf31a80N.exe	84
PID 3148 wrote to memory of 4048	3148	omsecor.exe	90
PID 3148 wrote to memory of 4048	3148	omsecor.exe	90
PID 3148 wrote to memory of 4048	3148	omsecor.exe	90
PID 4048 wrote to memory of 1492	4048	omsecor.exe	91
PID 4048 wrote to memory of 1492	4048	omsecor.exe	91
PID 4048 wrote to memory of 1492	4048	omsecor.exe	91

C:\Users\Admin\AppData\Local\Temp\d347eca3d15c5ced7587485ccaf31a80N.exe
"C:\Users\Admin\AppData\Local\Temp\d347eca3d15c5ced7587485ccaf31a80N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4396
- 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:3148
- - 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:4048
  - - 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:1492

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

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 89KB
SHA256 82fbb63a5fd709240ddf2b9553306b5c415d70131abcf5361ffd85d2ed915968
MD5 2e8a869325fb2b2e55eb6f45db9a4c00
SHA1 a588b5131d5d3d20acbd06e1a26772326c36b03d
SHA512 c95e0d314b4b8cc6c1db8d98454287c81bc4735766b192c04d21a210a02b7b716de9ae8a252b79243898f63b2e113a709dda0fddd2e447dc0f355a4dae35f4af
SSDEEP 768:lMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:lbIvYvZEyFKF6N4yS+AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 89KB
SHA256 132e5879a71ab431a58804d794b467bd89e21010c592cb85713f5a8b594f3709
MD5 d5a0a5cbd9e04de24844088614aa3f76
SHA1 9cc442ad4e59d7a3e827f9d53efa3320027edeb1
SHA512 fc3ce26f564eea86e4f0a7fdec79c0b61e6ab6a701cb42d0bee403e1d63e04816e81b72ed87712fef6849fad56e5be03e4c3f322f420055eeecea6844820ae0c
SSDEEP 768:FMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:FbIvYvZEyFKF6N4yS+AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 89KB
SHA256 447b3499c58db3051efbe12012302f10a11182d23a7e991401dab5601be8eb4d
MD5 9165962d17dc4b8a3cc3eeeef833bc98
SHA1 a9bbf7cdecb6b34be15d13350551175ecb885406
SHA512 6eabe0799335929716948cda679430881ca42ccd14aa4d844cda2cb6d0c1eccfed741ab4467e7d7a2a7a054e77744449530d89baf8cb7039a3e0f5d4b0dfa4ff
SSDEEP 768:JMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:JbIvYvZEyFKF6N4yS+AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads