neconyd | 7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558

Analysis

max time kernel
115s
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
01-01-2025 19:19

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General

Target

7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe
Size

92KB
MD5

4784d24e7702d3f138144ebd01378e67
SHA1

19b65f309de690d9768613c75f83c821f76ee969
SHA256

7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558
SHA512

9ad021ef5b624517aadd986df2783bef2edc444a0a17b63423e421bba640c88f3d3bc8040d5ba124ae843e851f9b9090e2cd5d5338e981246e9f72a2672f4150
SSDEEP

1536:Vd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5H:ddseIOyEZEyFjEOFqTiQm5l/5H

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
2752	omsecor.exe
4420	omsecor.exe
3172	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	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.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 3604 wrote to memory of 2752	3604	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe	83
PID 3604 wrote to memory of 2752	3604	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe	83
PID 3604 wrote to memory of 2752	3604	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe	83
PID 2752 wrote to memory of 4420	2752	omsecor.exe	102
PID 2752 wrote to memory of 4420	2752	omsecor.exe	102
PID 2752 wrote to memory of 4420	2752	omsecor.exe	102
PID 4420 wrote to memory of 3172	4420	omsecor.exe	103
PID 4420 wrote to memory of 3172	4420	omsecor.exe	103
PID 4420 wrote to memory of 3172	4420	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe
"C:\Users\Admin\AppData\Local\Temp\7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604
- 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:2752
- - 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:4420
  - - 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:3172

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
92KB

MD5
8b28f3073d11b3e61822ed9107f57ed1

SHA1
688b26633f3551582c1ba9f203e6aeee2c5a0d8c

SHA256
ad1957002f58e9c8f79de59f87cc917ce806546e168f105645007d847b3d99ba

SHA512
24d3bcd5d6bd18c0f01677b9d3e1d37886683dee9358520516fa933c9e896e36817b71475e92adfbc444cffb320dbf8a6569da4a8f77439b0e0b474a1f140a9b

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

Filesize
92KB

MD5
1eb3472ab43d96b0945e73b718affae7

SHA1
783f27b5478aa7af880d5b0856aaf65825e6c70f

SHA256
11a9a3884332706c621660cdd9bc5ce37bcb2ee8633b57ba9b65d6bdc4b990f8

SHA512
94fb29391d874dc0e7100f4460012f6cd414a36f4d8a93b4f5d93c72f5363629f935b0c40955bf17aa8e80f56746e6b80537ad31fc019c1ab30fa34be3dec378

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

Filesize
92KB

MD5
5e7ba22b40e4ae74aaacb1cacb7f172d

SHA1
5783e1b4423cb184b1873c14585f97948f5e2a6f

SHA256
34eb6921be5005bc71d0226fc58f6305a59819f4195c3efe9a9cec22bbff8c47

SHA512
07e7be226ddcf8f577df438eba9476e305bdff4d91292335045a7b78922a28d7dd752820ab6bcb2baca626ae20715188a99a0d3dea89b91621a07a2b3730477d

Download Submit
memory/2752-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2752-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2752-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3172-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3172-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3604-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3604-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4420-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4420-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download