neconyd | d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6

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
03-01-2025 12:32

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General

Target

d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6N.exe
Size

71KB
MD5

19b264530ebd88a4daa31dfde236dfb0
SHA1

77ca31c073d38dddd69c7285e03af799943c5459
SHA256

d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6
SHA512

1591692d119663c9d69388405884e98b8957fdb16391b6939565035d1174dcf1d187769acfbabb970578ee2bf83583e9ef1d8ae6d486a1ac6a236deef7d4c469
SSDEEP

1536:0d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHP:MdseIOMEZEyFjEOFqTiQmQDHIbHP

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
2176	omsecor.exe
3112	omsecor.exe
2800	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	d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6N.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 3436 wrote to memory of 2176	3436	d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6N.exe	82
PID 3436 wrote to memory of 2176	3436	d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6N.exe	82
PID 3436 wrote to memory of 2176	3436	d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6N.exe	82
PID 2176 wrote to memory of 3112	2176	omsecor.exe	92
PID 2176 wrote to memory of 3112	2176	omsecor.exe	92
PID 2176 wrote to memory of 3112	2176	omsecor.exe	92
PID 3112 wrote to memory of 2800	3112	omsecor.exe	93
PID 3112 wrote to memory of 2800	3112	omsecor.exe	93
PID 3112 wrote to memory of 2800	3112	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6N.exe
"C:\Users\Admin\AppData\Local\Temp\d66c874df0a51f5873fe388af4ba0426fac6fb569f7341b812a7a78552331ba6N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3436
- 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:2176
- - 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:3112
  - - 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:2800

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
71KB

MD5
009f4b308a07f930f5737059fa877701

SHA1
f040d62232d6f57d2691358df8dba5325a160c1c

SHA256
be607871b3b20ae7449819811664ced3c9ee56db7560792bf7c3b10dbacaf684

SHA512
7a1f398af880762234791bceddebf0ac2389c958f0c8bbf6b108a6e1f616b7ef8cd9d43c1e638e03d5ce3c3cedd2c8b0aceeb11a5da22c59232e567924381de2

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

Filesize
71KB

MD5
928f6081f6f7c37985eeeea6d7dbdbf3

SHA1
26d893ba535035dd88ec535b4ffd1a0338d906a4

SHA256
71654e22d208d6aa238834a6f218c5e2c15758eae10277c39314c124ffa95e5c

SHA512
50a54ba9ae8fe9ab48c07ed34d507214c27e64ca0d129ce14fb4ba2c002412d82a7404619328033196b5c2b348f69e734500b1aea4b9e00d6f2cae193daeda0d

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

Filesize
71KB

MD5
ceacbe05bb2766a9f57dd8db55725250

SHA1
7fac70244c97cf2d2952807a2e9811e8e2cfdbfa

SHA256
c6d46b123f1ca325f1d63f5ff9442301b4ec9bff6670ded888df2528abe20691

SHA512
2a77fc6945e5462aa9d8ebb65f1f7bfa146c1cafe13abdac61f26a383de7a0c0c7e2e22246d03d11390cfe6e2bb28ddd72bde19a3ec1a92306fbe85c1ede6ab5

Download Submit
memory/2176-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2176-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2176-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2800-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2800-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3112-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3112-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3436-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3436-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download