neconyd | f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 10:04

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General

Target

f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36.exe
Size

80KB
MD5

c15d9fdf5c446b1c175a66be1ad84e25
SHA1

83c24c21624667175e4c8d5cac539312c75706e0
SHA256

f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36
SHA512

ebfb468ddc390972b7cfd3db666b52587a64112b633aab457368d02e0881cd505627f8a14f506ede91dc06a422c7e82950fb67fa3ac0c0e3694ec325b06180bd
SSDEEP

1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzb:idseIOMEZEyFjEOFqTiQmOl/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 3 IoCs

pid	Process
3232	omsecor.exe
1680	omsecor.exe
2224	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	f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36.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 9 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 3232	636	f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36.exe	82
PID 636 wrote to memory of 3232	636	f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36.exe	82
PID 636 wrote to memory of 3232	636	f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36.exe	82
PID 3232 wrote to memory of 1680	3232	omsecor.exe	92
PID 3232 wrote to memory of 1680	3232	omsecor.exe	92
PID 3232 wrote to memory of 1680	3232	omsecor.exe	92
PID 1680 wrote to memory of 2224	1680	omsecor.exe	93
PID 1680 wrote to memory of 2224	1680	omsecor.exe	93
PID 1680 wrote to memory of 2224	1680	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36.exe
"C:\Users\Admin\AppData\Local\Temp\f9f8076b87c8d6855ef682bbbdc4aebbaf1d8cff2d86be2ae1175dcc8e89ad36.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636
- 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:3232
- - 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:1680
  - - 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:2224

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
6207dd7e154b89d9cba99a483b037158

SHA1
8b93588800064ba1c6063302bf9f20a02826f1f6

SHA256
b1f8646e521a3547a8e91df3835e54e28206b5099c7fe2a7aca3f4a35dccb034

SHA512
683c166631c9f99353c1af2090c5c0b79a57d2b89ceb69dcda77bf1c7e5cd30506428093ef0dcf885a9748ecc5d25d6dfb8be9e72771bfb67c08a549818efd20

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

Filesize
80KB

MD5
3529d1fcb7c41c92a37900381618d158

SHA1
9a9f8cfdd6f1366e7e4866f2ce5f5f39e3d05be2

SHA256
deb8c3d0ac3937d9acd785511f560ef04a29bd5b664d282d47e85a28a8847f2f

SHA512
037899757ba1722d2e5c1c0b1c3ffaf6c9ed022186db2b1e7cbaf74504dbe4fa826a16d9604f015a78c980a7fddb0cde88a9af224a279fdee22cbd30e0e92a3f

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

Filesize
80KB

MD5
82e3ff6394778954848f8c739ec6bcd0

SHA1
6701c70e4ec5eac9956256a02a2bfe1b42a26ff5

SHA256
bf63c1712f2c76496c9d555108fc4f8c68719e13bb4aa21af3298d1d716fb181

SHA512
330cb68c3a6927deac50124f7d731d579bf7521d6c5fd61210d98c2eb639f5b36bb685612a2f25fc7412654df53f2d34756615bd751b4001ff1ab3f2c26de400

Download Submit