neconyd | 240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70d

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, 03:28

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General

Target

240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70dN.exe
Size

33KB
MD5

6b4a87610d7192ec35123b4f22ffa960
SHA1

2e82ed58a2647815bf7c347e428bfd39d75f3e82
SHA256

240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70d
SHA512

b7656415066d4bacfbc9c985330130ce7258b33dfb637f4e97c9d557d33ac3905e9bbaa180c92b03f23c00ef6b3a1155b5c2660aa7aee401ccf01db4c221467f
SSDEEP

768:jfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DJ:jfVRztyHo8QNHTk0qE5fslvN/956qw

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
4032	omsecor.exe
624	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	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	240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70dN.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 3508 wrote to memory of 4032	3508	240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70dN.exe	82
PID 3508 wrote to memory of 4032	3508	240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70dN.exe	82
PID 3508 wrote to memory of 4032	3508	240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70dN.exe	82
PID 4032 wrote to memory of 624	4032	omsecor.exe	92
PID 4032 wrote to memory of 624	4032	omsecor.exe	92
PID 4032 wrote to memory of 624	4032	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70dN.exe
"C:\Users\Admin\AppData\Local\Temp\240dee6da2e284d7cc1628babe7cc0907f4654168f0bc36f1f3b2268be4ee70dN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3508
- 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:4032
- - 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:624

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
33KB

MD5
90c7fd5f1e2ac396dfd57f1d98bf9bf6

SHA1
407bf80c51b5e03816cc085739d12dcc58ec1feb

SHA256
821ae93fb9c0dfa68fb59e7d28c1bfadf4da3650a14876ff61b8125b781bdda4

SHA512
da456fe1fe51ce7c19a429fa0b85de82a364741cf7ddab29f73d8e29c2a6366111254057e4d2e30d58b0e8ebc2e0a92b041e4f3354dd770c3eb87bbd328f6bcf

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

Filesize
33KB

MD5
d4e55264a543af7701667c51d88c2f77

SHA1
dd48b65fb142888a17dce3f495383b4c61c89b00

SHA256
ca8215ec74ecd6a2f4cabc1fcdf55214b11aa49d68d9c901c52560a1efad048e

SHA512
220de13dadf495d7f8aa727b05ba565b895ddfea74a7e84aefff22583f9a0ac8f04d0152afe6f8f3e7db9e256b3177984734b51405f87a5d3d9255e46e9d5ff7

Download Submit
memory/624-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/624-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3508-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3508-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4032-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4032-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4032-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4032-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4032-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4032-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download