neconyd | 5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2024, 05:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7N.exe
Size

80KB
MD5

99014557fca57e87caf8bc0b2d017360
SHA1

ddf4e5972878a2a101a5290acef5da9b285a8c11
SHA256

5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7
SHA512

b0aa176a40e9370cd106552ad3994fdf56c34416f0905553d52ff80c03659cae5916bb3113eddb1364d791e4ece4ea076d438ae705c4b916720bd158e6a8735a
SSDEEP

1536:Id9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzJ:4dseIOMEZEyFjEOFqTiQmOl/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 2 IoCs

pid	Process
3004	omsecor.exe
4432	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7N.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 6 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 3004	1112	5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7N.exe	82
PID 1112 wrote to memory of 3004	1112	5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7N.exe	82
PID 1112 wrote to memory of 3004	1112	5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7N.exe	82
PID 3004 wrote to memory of 4432	3004	omsecor.exe	92
PID 3004 wrote to memory of 4432	3004	omsecor.exe	92
PID 3004 wrote to memory of 4432	3004	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7N.exe
"C:\Users\Admin\AppData\Local\Temp\5fd393289d24ca3bfd9977cc9f0f2cdd1bef9ec6f5a0789c60864ed9dc0a69e7N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1112
- 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:3004
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:4432

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
80KB

MD5
653966adf72b0514c04606788098660a

SHA1
94beb135cbd3a5b714d19f1abc445ffe449e9629

SHA256
aeb491e663cc6ab99328e03a7e44fd6201acc445a73b5f052ad675ded0950ab6

SHA512
98af5a9616125fbc2e923deb0735996bde49bc7b168af4abba19ddaa6b95f7cb182caa2fb6eb1d59c63c02a1a7785f8bd924024a70efe6fb6c080bda3cb73187

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

Filesize
80KB

MD5
574d2e14261761e323b657be41fbfc30

SHA1
abf5fd288016a6032348c4b7ce9a7b487718e182

SHA256
f7f2b2352f06c9f7736d7d23471fbe8473d30d1644938bad5e7cb0890dc468a4

SHA512
d9b9e026b5a4e13874bf70db196942cd65c5731b60a08fb6bc052dafd6ad74145468bf3de878b2a0f69ba3ee2513f208e06083f10ca6b206ae6c5c0aaef20daf

Download Submit