neconyd | 2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-02-2025 20:21

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General

Target

2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe
Size

80KB
MD5

96be59c2442dc61ebd636dcf8b2a1598
SHA1

cd7981a0d05142881598af8114f93db080d1e399
SHA256

2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117
SHA512

08afa72a60f49e2844665316d858a4de9b14d18f5180505fd9921ab52e87904130bf518b043c2f2f6d6b9987cbdbd88924cdfe2281ca63eef6cfcf5ec7574b83
SSDEEP

768:SfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAK:SfbIvYvZEyFKF6N4yS+AQmZTl/5S

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
784	omsecor.exe
2852	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
2168	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe
2168	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe
784	omsecor.exe
784	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	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.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 8 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 784	2168	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe	30
PID 2168 wrote to memory of 784	2168	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe	30
PID 2168 wrote to memory of 784	2168	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe	30
PID 2168 wrote to memory of 784	2168	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe	30
PID 784 wrote to memory of 2852	784	omsecor.exe	33
PID 784 wrote to memory of 2852	784	omsecor.exe	33
PID 784 wrote to memory of 2852	784	omsecor.exe	33
PID 784 wrote to memory of 2852	784	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe
"C:\Users\Admin\AppData\Local\Temp\2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:784
- - 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:2852

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
80KB

MD5
1be33a69c5b83f895b4d690848503862

SHA1
327345ba1ea7a242a49bcc9067dd2a4664948f19

SHA256
45fb7f9aa51f1c211c717cf0225ea1acac7ede821220eec135bf6ad54eef035f

SHA512
c0ace709280c8d44141c9f24af7d6222d04b6509e3af6117ddfd10ecf8a7f760f7ea60aa258aaf39cd4f82ed6c73fae00aac334e9a627a906433f517b2e9b75b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
034250a17786b9d6c4f77177ea69fcf9

SHA1
bc75a71abb4aaa775c41d27480ecff56c3dc3ecc

SHA256
f50654d731788720bba5980fb8ba4a72255ea0176ea258f773a953968ed7161e

SHA512
c7c6bfecdcaeb1a748976206d82605d22b8a0f9c5cc56fd17e31b5d5d39d7225582b84f3f408ac1b9d64de5eb5faf471d3e5f53f6dbbc53a8241c6ed85ff9542

Download Submit