neconyd | a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 20:46

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General

Target

a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe
Size

80KB
MD5

2bd1b4ae19ffbf13ecb00389352934de
SHA1

f53b037e95446d7b52608b79ff5a7afa850c19ce
SHA256

a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9
SHA512

de9c6caa89d4928da0a8d5c323e488b64837a7356fe84c88a5278010b1fefe4587438f2d2def07cd5c311ec4b48c0668886fe4806222dad3e10f3af2876d8c04
SSDEEP

1536:Od9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzb:WdseIOMEZEyFjEOFqTiQmOl/5xPvw/

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
2992	omsecor.exe
2108	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
2900	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe
2900	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe
2992	omsecor.exe
2992	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	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.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 2900 wrote to memory of 2992	2900	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe	30
PID 2900 wrote to memory of 2992	2900	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe	30
PID 2900 wrote to memory of 2992	2900	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe	30
PID 2900 wrote to memory of 2992	2900	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe	30
PID 2992 wrote to memory of 2108	2992	omsecor.exe	33
PID 2992 wrote to memory of 2108	2992	omsecor.exe	33
PID 2992 wrote to memory of 2108	2992	omsecor.exe	33
PID 2992 wrote to memory of 2108	2992	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe
"C:\Users\Admin\AppData\Local\Temp\a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- 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:2992
- - 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:2108

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
e9ae359eb7e182a2ee80922b664950d2

SHA1
676166fb54d67a6e91320cae425b66f2b2dc2c77

SHA256
dd4d1e1f352cc9f02bfbf701ab498ea6b623f1476f663d605bc74b5a0cccb3ce

SHA512
c27c97001e14f9a2988c833f524edef30765a7e90dcb0914886afdba1203af78e66a67f2d559c450d9978e5f11f219d13318d101508550a884b751687c345eb6

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
947cdc8b849155bc1f5ad097b8ef2ab8

SHA1
035be6eee681541ffe7b2093b2e344a590f08a8f

SHA256
f19fc2afaa0a7adc9ea72473b0f59b219ee1b614c1c87d3a3b6232598bc49cec

SHA512
209c98cfb8c9eef84b090e8924be55fe941bd3d5ba1241aa847af0decc51539e91e4e1b7bf8f8bf2bc055b318f5f45a178643e4c1f0f5275805da2ac60deebdc

Download Submit