neconyd | adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 09:08

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General

Target

adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
Size

61KB
MD5

5cece95a926ddd025e3a97cf5a13f044
SHA1

0dec504f3b3526292722672d8105e1a90e7cb246
SHA256

adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1
SHA512

fbe55158701e977c27f2c65c839554399b8413ffaa61b12df70cfae4aa6643025db412ca7b5bcae2e28c7b4e091bcfbdfdebc80459070b44ed8692fec947055f
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ1l/5:RdseIOMEZEyFjEOFqTiQmXl/5

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
2720	omsecor.exe
1852	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
2768	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
2768	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
2720	omsecor.exe
2720	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	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.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 2768 wrote to memory of 2720	2768	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	30
PID 2768 wrote to memory of 2720	2768	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	30
PID 2768 wrote to memory of 2720	2768	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	30
PID 2768 wrote to memory of 2720	2768	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	30
PID 2720 wrote to memory of 1852	2720	omsecor.exe	33
PID 2720 wrote to memory of 1852	2720	omsecor.exe	33
PID 2720 wrote to memory of 1852	2720	omsecor.exe	33
PID 2720 wrote to memory of 1852	2720	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
"C:\Users\Admin\AppData\Local\Temp\adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- 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:2720
- - 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:1852

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

\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
61KB

MD5
76a3cb5b776b0ca47bdf4209507bb557

SHA1
c342a00daa71aa1e22782bea375747092b221f47

SHA256
7e605a2b4b368d47b085546d08385f561a6cb12f722ff325f20455972c6b7a9a

SHA512
d01e48a137b01ffe087ba63a7acfdd0dd14ca114ddbe60189d4bf9623cb48847474247ae426145ce2002397f598f5c35650d8ba6087b8a0cdb3c2e46222eecb2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
d9c40e687314d963c845d28fba63214d

SHA1
a77e2b38be800eca66dc745e583f639570208564

SHA256
46f212872311e6a4573586ac35dd9589a317460684cfb35ef6ce88bc1eef6cf7

SHA512
59c66d00403246481336baf56e2a8e4dd96fd29772a173fe3193e4a539fe1a1ceb815cf242d20d23f8967a8d84548da4103e75b8e54d079132601efd25a0c7c1

Download Submit