neconyd | afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec

Analysis

max time kernel
153s
max time network
162s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18/02/2025, 04:38

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General

Target

afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe
Size

80KB
MD5

5f37185a894e45cbde1eed03f43d8ddd
SHA1

b199139af55a447b1ff2a4f8bf7d7085ac2035ea
SHA256

afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec
SHA512

bde058e8bd10231e12572536fdd6a8c47798df152d7ce518498fd843df6158c1eec6dcd5b274b70e1736d54ad51dc11c76c8cdfd7062e056c438f6e7a749706d
SSDEEP

1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:DdseIOMEZEyFjEOFqTiQmOl/5xPvwN

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
2224	omsecor.exe
3020	omsecor.exe
1832	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2044	afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe
2044	afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe
2224	omsecor.exe
2224	omsecor.exe
3020	omsecor.exe
3020	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	afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.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	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2224	2044	afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe	30
PID 2044 wrote to memory of 2224	2044	afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe	30
PID 2044 wrote to memory of 2224	2044	afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe	30
PID 2044 wrote to memory of 2224	2044	afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe	30
PID 2224 wrote to memory of 3020	2224	omsecor.exe	33
PID 2224 wrote to memory of 3020	2224	omsecor.exe	33
PID 2224 wrote to memory of 3020	2224	omsecor.exe	33
PID 2224 wrote to memory of 3020	2224	omsecor.exe	33
PID 3020 wrote to memory of 1832	3020	omsecor.exe	34
PID 3020 wrote to memory of 1832	3020	omsecor.exe	34
PID 3020 wrote to memory of 1832	3020	omsecor.exe	34
PID 3020 wrote to memory of 1832	3020	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe
"C:\Users\Admin\AppData\Local\Temp\afc86eadd84cdb3bc80f8b84eec0831a80711e0afe2f9cb1877134758a51f8ec.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- 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:2224
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3020
  - - 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:1832

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
80KB

MD5
8cae328c26921608221cec925a9ea554

SHA1
697acdd8f360d5aacf94f0928c81eb04225bcc07

SHA256
2cf31c4f624970c2e587eca799212dba60b29d48bdd3f729e46538e7dedd64ea

SHA512
978fff2a5b631d8a8366a32dba4859624353f2bf15d183e79ab10fa5b147156eb3e7b5ad0848a0163668e968c6fc7aeb8d69e4d0bc2a6ac80f309894450f5aaf

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

Filesize
80KB

MD5
f13b5b96875e1c0a8a9d09a44f8a4837

SHA1
3a7ebef3105f42441319ba5e3fda4c2fb8ae007d

SHA256
f444f1782c0d3555b62a9398975fd271ce06a4d9ea2a908310073943284d98b7

SHA512
a72562c822004b2178789a5ff6530183787ed7f3432550f3732d2d4fc5c9707ca375a6450ab27d849e94261ac0c55ff3d47e6c1d6c898fb25b15552599c09aa8

Download Submit