neconyd | 1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89

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
25/01/2025, 14:14

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General

Target

1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe
Size

90KB
MD5

58ecb69d1c68c8f3834a96c026fea75c
SHA1

10fd25a7d6127caf506d93d03f9203bb78ca5ffe
SHA256

1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89
SHA512

116bb69fcff1f70d2ace23a90da1b6a1437286f92a6021a09621bcbb45e09ff2ba96d40b10c571186dcba2875582c609578ee43ef0829c45d6cf6f42a93f4e59
SSDEEP

768:vMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAe:vbIvYvZEyFKF6N4aS5AQmZTl/52

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
4496	omsecor.exe
4852	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	1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.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 3344 wrote to memory of 4496	3344	1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe	83
PID 3344 wrote to memory of 4496	3344	1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe	83
PID 3344 wrote to memory of 4496	3344	1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe	83
PID 4496 wrote to memory of 4852	4496	omsecor.exe	102
PID 4496 wrote to memory of 4852	4496	omsecor.exe	102
PID 4496 wrote to memory of 4852	4496	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe
"C:\Users\Admin\AppData\Local\Temp\1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3344
- 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:4496
- - 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:4852

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

Replay Monitor

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Downloads

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

Filesize
90KB

MD5
4ed3d5856ca1da4accbe0321d43650a2

SHA1
fc258cf1a5f67449151524ca5ee534d29b938b35

SHA256
d250e9333cdebfa981f332d98336d68d7c55145f042abb6f93f8ca80b19ec266

SHA512
e46a4b6fc7007a9c98c7af128058f7359bf6603b47ef87113b2520b34cc0599c06a28f1699e510cccc61b9999a2d543242e07284c8eac61987b708a57c953db8

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

Filesize
90KB

MD5
6dc1bca589e812b5337641030cf70480

SHA1
b545e90588533fafe5b4eaef2616372ec5e0b35a

SHA256
2016de4075949bfd6c34daba97aabf85bdf75b568968b3915fe3f54390a74b56

SHA512
76c293a0bcfda129cde9b7c4c7ea4caf9b27c0a4481ba00a816f8b49a99227d5098410299f5f15e216bbcd06c5ae9d34275345e9769aeae189f850097d7aaed0

Download Submit
memory/3344-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3344-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4496-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4496-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4496-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4852-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4852-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download