neconyd | 3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57b

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 12:32

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General

Target

3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe
Size

89KB
MD5

8c90eec341cae53ddc095f6284e909b0
SHA1

95b69b9bb5968b7f9edff459addd8f3be240e4b8
SHA256

3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57b
SHA512

3f93b3b650faf489d3aaf6e3a04a5ce2d124b269a377f167c12346184c346df74ec2a69dc88b1ef76858f6df2e73cddbe62f0d79bbc399b4b6a3f952c466c5e9
SSDEEP

768:pMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA1:pbIvYvZEyFKF6N4yS+AQmZTl/5d

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
808	omsecor.exe
4868	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	3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.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 748 wrote to memory of 808	748	3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe	82
PID 748 wrote to memory of 808	748	3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe	82
PID 748 wrote to memory of 808	748	3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe	82
PID 808 wrote to memory of 4868	808	omsecor.exe	92
PID 808 wrote to memory of 4868	808	omsecor.exe	92
PID 808 wrote to memory of 4868	808	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe
"C:\Users\Admin\AppData\Local\Temp\3e868c29818b585c04a42d756f168b65146152842d942f2a84f37a18299bc57bN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:748
- 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:808
- - 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:4868

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
89KB

MD5
ed208d68a2c7dcc78827e9f30600007a

SHA1
d22200bcb34d19d59b37e524b00a867880e360a7

SHA256
d7fc049dcc78fc9b2ead333cf4b1d71905f09ff0b8346777c853096aa2149c88

SHA512
ed6d4b3258bcb357eac73270bd6ca7175e3008f6210825dff5fb09c6284ab5a5e9232e8bad756047165e841f693e1fbb977f621dbea468a7e3eb4903241fb2fd

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

Filesize
89KB

MD5
e42d703a44f0b9917567c4b57f57718e

SHA1
4c99ce48bbcf2e568be950b65e4fe3f5c96ba871

SHA256
8f58cface8d9c0eae57062e85cb4e107cc1b1d0dbacb93184611f755825a6561

SHA512
66a4910b2e63a9f93f033164e8265dbe43ccd1c60996a2a721c5b2999c8132a4f9228a2c548120f058f864a7653ae22ef4df491edfbc811fd5c496562a7020c6

Download Submit