neconyd | 503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f

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
18-12-2024 22:46

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General

Target

503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe
Size

61KB
MD5

5b59fdfc3f93c3b1fd2be24f2632d44a
SHA1

54af018f546775e794ae404397ecd91b8e840d73
SHA256

503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f
SHA512

d9af13bd153563ea0281d549cc2b63445d2d0fa20054b2ce8680ec861702a6ca5fda8c8a6424f907005871c295875a947df0ee0767a0e2744b542e35f2573eb1
SSDEEP

1536:kd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZil/5n:cdseIOMEZEyFjEOFqTiQmcl/5n

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 3 IoCs

pid	Process
1660	omsecor.exe
5088	omsecor.exe
2912	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 1660	2656	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe	83
PID 2656 wrote to memory of 1660	2656	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe	83
PID 2656 wrote to memory of 1660	2656	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe	83
PID 1660 wrote to memory of 5088	1660	omsecor.exe	102
PID 1660 wrote to memory of 5088	1660	omsecor.exe	102
PID 1660 wrote to memory of 5088	1660	omsecor.exe	102
PID 5088 wrote to memory of 2912	5088	omsecor.exe	103
PID 5088 wrote to memory of 2912	5088	omsecor.exe	103
PID 5088 wrote to memory of 2912	5088	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe
"C:\Users\Admin\AppData\Local\Temp\503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- 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:1660
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5088
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2912

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
61KB

MD5
79fbc75d3e0f47de4e931507d785239a

SHA1
b1906edea646581e8b358032e63c1eb54a541ad6

SHA256
3601ebb8493127d06845909d76443ee10e5c5aedfbb6792b1d6a7c74ea553626

SHA512
cf2a9a2cc7264632717f3d220841561a7ba36aea73cf49c12651b418da96174333be534e6f6008a9b2786b1cf22e2530ba4795ddce6573808054b01afae6f1f9

Download Submit
C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
61KB

MD5
7713f1899de3e4305d00795506b0b033

SHA1
ff9d2ba4fc6afe3200dcd6d5b7572bee16de8b49

SHA256
985036d325c077910c1e1d6681eb813936e04b6f465f11686ace0b18baaf3ce2

SHA512
b713ba4b098774b751a093198ac3a2c402748314f8b02ca3566b87081b3ac71f5e9ea5fabba70dd8e1adfbc5e49011ae28eea4138edf5b497ec1c1ae51c53996

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

Filesize
61KB

MD5
dc282de4971cccc2e9dc6053476c62f8

SHA1
ae0b3b5c8a006d929bf802ad4ede8233d57ee5b3

SHA256
4aaae93f4a548cd632e3a874966f26423c01aae260b9a3c835ea850a424f4b11

SHA512
a6e061c57d6952a6fd47312b36b7fd863e7dd787dee79c3ef8fab34107cd8b1b4a768c839dddfe977279c0c4b4dcc27f216b43d4364073accefcf4b9e4cbe208

Download Submit