neconyd | ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88

Analysis

max time kernel
101s
max time network
107s
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, 23:31

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General

Target

ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe
Size

92KB
MD5

fc6d20184221e54e05c2b331755ed850
SHA1

a8f8a5d37d9598cf08286d55199da6135d6d3f1e
SHA256

ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88
SHA512

e7eba10f0af0d2e96ef928e91e5497769370446f999783415c6c1e6963591b740dce47a52633511baf03605d11392b13bbf281dac5fe107433268982c892e132
SSDEEP

1536:Pd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5d:ndseIOyEZEyFjEOFqTiQm5l/5d

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
2552	omsecor.exe
4864	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	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.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 4080 wrote to memory of 2552	4080	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe	82
PID 4080 wrote to memory of 2552	4080	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe	82
PID 4080 wrote to memory of 2552	4080	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe	82
PID 2552 wrote to memory of 4864	2552	omsecor.exe	92
PID 2552 wrote to memory of 4864	2552	omsecor.exe	92
PID 2552 wrote to memory of 4864	2552	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe
"C:\Users\Admin\AppData\Local\Temp\ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- 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:2552
- - 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:4864

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
ecee38176c07d0a24a1021c3224673bf

SHA1
61605f34159cfe3dda30407cecd28797781ae162

SHA256
2c8b81b810ffd5e755a86102d5477ac1cd5cd47886e1f0c0270f0b436620d743

SHA512
39d0998be22b4c7e659833b2abddc07c2983d7757a003ecb0b30701f55a6aaca56c0e0cd1924423c0d34acdd0294aa6c9e58005f752d8f3c49d3c665fd267a6f

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

Filesize
92KB

MD5
abcf9215339f776e235418867ef5e0e8

SHA1
f2da4489476e443a43a51d611529e26051dcfda3

SHA256
6732c0ed8913dc3ae8c0eeda35666a21552df3fca8e0bd5d88efc4e9253e7c78

SHA512
415d45b912319f0e93d4b1a70bff5edccb0a6d244ceaf97a03148bb0b92776d276cf39472c7336f6fbc4912f8a6fcec28aa2acf5167c5f1302ae343fd2e4e424

Download Submit
memory/2552-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2552-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2552-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4080-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4080-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4864-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4864-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download