neconyd | 7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600

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
30-11-2024 15:04

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General

Target

7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600N.exe
Size

61KB
MD5

f7938e985ac3dfd794c4f707c8bc6f40
SHA1

beb039cba31e32b2ff7987e6cbf81327ab6f7fa3
SHA256

7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600
SHA512

1864ee7697bd231a60bc2d0d3fc4fc33bcdc9550a2c7e1e179420c7b6062177376bb501bdeecc696a639d06a7db3d013a72f229e982e91b29c01413cb8c1c0dd
SSDEEP

1536:Md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZWl/5:0dseIOMEZEyFjEOFqTiQmUl/5

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
2420	omsecor.exe
5084	omsecor.exe
3288	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 2420	3192	7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600N.exe	83
PID 3192 wrote to memory of 2420	3192	7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600N.exe	83
PID 3192 wrote to memory of 2420	3192	7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600N.exe	83
PID 2420 wrote to memory of 5084	2420	omsecor.exe	101
PID 2420 wrote to memory of 5084	2420	omsecor.exe	101
PID 2420 wrote to memory of 5084	2420	omsecor.exe	101
PID 5084 wrote to memory of 3288	5084	omsecor.exe	102
PID 5084 wrote to memory of 3288	5084	omsecor.exe	102
PID 5084 wrote to memory of 3288	5084	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600N.exe
"C:\Users\Admin\AppData\Local\Temp\7d7a143a035fe414fb73530625239f322f73f2a5094dfb6d26d28ae7d5958600N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192
- 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:2420
- - 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:5084
  - - 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:3288

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
61KB

MD5
4bf1dc9c72222e6ad8bce72a1cb81931

SHA1
f2ce1df2d9cb56bccfbf9f6a03ac825e2566cbf8

SHA256
02dae3e9fafd62fc388ed55ec4ade0c4817f85dd0bc6aebac84923f14db667d7

SHA512
6da920e851d2d93984aed3a2a4c7973929d07f4f2181fed1f1f870271a74bc0b9a627688a8201d9d267d8989985d1a884337db68531fdbb9c012c2f2e3ad7041

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

Filesize
61KB

MD5
c738143fd870ac9226a6b9ae845aaa6a

SHA1
3712dfa2bc5481aff3da1caedd38bfe7be035c8c

SHA256
2cd2846b595784c9c62584d2488e62baef8ab24ab5841abd31bbd8c90f24e6ea

SHA512
38a896211019754ee4ab0a653679d373121c18e27820ae4f127a9bd5be3df3c8fed2b2e54e11d28c4e541e8d921fd894af56e8f6a7bf2eb1f78e241a9b00a07e

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

Filesize
61KB

MD5
4fcfc6e8bb83691d04fedecb3ea60ef6

SHA1
6f1e4083969c7ec33d6573470191f1fe04c180c6

SHA256
7c76fa8be9faa939db2d03f8d256a940cb010d9f8c4eab56763e5fce2033a92b

SHA512
3d53aa2cacfb74cdb50fbb30a5d3f8e06dfdd4180b18e6d2eb5f5f2f5b6db4c40883d6990309962e5225b4992b3279deec77081d6d665ceff2f1e5a5242770d9

Download Submit