neconyd | 00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9

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
04-01-2025 06:01

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General

Target

00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe
Size

80KB
MD5

50364cbcb35131975258fd8d772c8430
SHA1

0781f40b409e2e09bd5a8cae52d659ac5fb55534
SHA256

00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9
SHA512

8fc1aa4c26cbe873284cdbf45d87d13e7d9646c028671d91289fe55952ac087c2469a61595bcd447211ba4bb55b05624d43d916931414b30da5246939d2c196b
SSDEEP

1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:TdseIOMEZEyFjEOFqTiQmOl/5xPvwN

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
2376	omsecor.exe
824	omsecor.exe
4016	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	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.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 4040 wrote to memory of 2376	4040	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe	82
PID 4040 wrote to memory of 2376	4040	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe	82
PID 4040 wrote to memory of 2376	4040	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe	82
PID 2376 wrote to memory of 824	2376	omsecor.exe	92
PID 2376 wrote to memory of 824	2376	omsecor.exe	92
PID 2376 wrote to memory of 824	2376	omsecor.exe	92
PID 824 wrote to memory of 4016	824	omsecor.exe	93
PID 824 wrote to memory of 4016	824	omsecor.exe	93
PID 824 wrote to memory of 4016	824	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe
"C:\Users\Admin\AppData\Local\Temp\00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4040
- 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:2376
- - 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:824
  - - 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:4016

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
80KB

MD5
4d443946764162f55497225872ed55b5

SHA1
ed45491420970816627535c7646f380c8b05052d

SHA256
f5470d09fd41bc7c95e4d7d831bbf725ac862ab55f2762fa7699960ec281b1c3

SHA512
60b6dcb2ec5ebc43941e0709e75e8d83761474d03461a7ab7b269697e92d674602c093cd99dcbc23fcd95e93af8f104741d51705195ff4b97f837cbe24bcb800

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

Filesize
80KB

MD5
30b151ee9b1f8e0ba28b6a1a1686da14

SHA1
a0e2ea29361dbb58f32d429db1adb17d9cd6212b

SHA256
b1f559f066a2a9e0f5cc40335996da20e515e8f859e7066d35663462a9c5a222

SHA512
2815e4c9bc0dac855bdcdc7cab6351aeafd7131de5408cafcd8a09aaca00dbae8f39d15cf78738c1889805777e6ae1fdca123953dc62d9477d43062194655f54

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

Filesize
80KB

MD5
1b400a9df8171e0aa92e5ce48ddb4937

SHA1
d0e908c5183704dd7e3edaba0c822519ee532279

SHA256
f66bddcc73a7488c8dec8fca66d3e5dea12e4ea8cae893905ca671969c892c52

SHA512
ea69c873e9234508d1391850e4949c2b0ad2133af13bb1e1c06addbb9ef7ea73818afbb57631ae1b8441f91161bc4a6ff1e211893e320fb2c0ee6d4cdc43d95b

Download Submit