neconyd | 44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525

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
22/01/2025, 01:09

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General

Target

44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525.exe
Size

76KB
MD5

adda95e62c0ccaf958a55be967a4464e
SHA1

bd9d2732e8f6ab7bd77b45a177f9c9bf35e10755
SHA256

44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525
SHA512

fe3adaf4c5bc70b57ebaf464c29d2674031c0e46e793904d0c857d1b27e55698de63434d9407c29f68559172f1a246bd8e54f4b40653afb5cc6cd50ffde84124
SSDEEP

1536:vd9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11F:HdseIOMEZEyFjEOFqaiQm5l/5w11F

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
3360	omsecor.exe
3512	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	44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525.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 4828 wrote to memory of 3360	4828	44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525.exe	83
PID 4828 wrote to memory of 3360	4828	44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525.exe	83
PID 4828 wrote to memory of 3360	4828	44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525.exe	83
PID 3360 wrote to memory of 3512	3360	omsecor.exe	100
PID 3360 wrote to memory of 3512	3360	omsecor.exe	100
PID 3360 wrote to memory of 3512	3360	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525.exe
"C:\Users\Admin\AppData\Local\Temp\44b82d665af546887fb1dfb1854d3790fde12aeba5f15e7ed032a9c4bc551525.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4828
- 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:3360
- - 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:3512

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
76KB

MD5
d81b119049436743ae7dc2cc89d0c3f9

SHA1
7d180d63ed5a6dc704635fa585de90a44c1947c6

SHA256
191bd1504f7dd8bda6826c2d2dffb353ce1e86f27ca13ec5522f1a502241c467

SHA512
729b06537763a1f3035cea2e1375ab62af2f9e75357b9b650731f27c1acdb121d5a05f781848938801e5103780b499ee9dff9c2cfc44a17b504cba67ba7ef9f3

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

Filesize
76KB

MD5
f157fb743b12495f75e1679e29bbeac5

SHA1
9a1dedcb711dadab238d2154c797a2575135a68a

SHA256
9c8cd649c4228ca712129faf39031b688e2dd968992f2cf36e13c0588d406bbd

SHA512
9671b3cfa99669833dca2e412f1284d64255c3d041e87bf19b2298162b359df923edbedc752e459c9ce6ed7eeee9f20cbfede31dafe60914f15b6d4235907160

Download Submit
memory/3360-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3360-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3360-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3512-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3512-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4828-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4828-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download