neconyd | 558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bb

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
17-01-2025 03:16

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General

Target

558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe
Size

71KB
MD5

7ce19ee46b20bc7fa97de6575b57fcd0
SHA1

b81fcd0ba1fc81b2217a225b941af81ec84511a2
SHA256

558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bb
SHA512

1fa6cb702e727ead10bab315b3e91826615c713588a74b06c55ec730410a2c3d61b42688e4e6caf9e5d261f1155616a30061c3ac262c35a0f5174129240b6f2d
SSDEEP

1536:Hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:vdseIOMEZEyFjEOFqTiQmQDHIbH

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
1984	omsecor.exe
1868	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	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.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 6 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 1984	1044	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe	82
PID 1044 wrote to memory of 1984	1044	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe	82
PID 1044 wrote to memory of 1984	1044	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe	82
PID 1984 wrote to memory of 1868	1984	omsecor.exe	92
PID 1984 wrote to memory of 1868	1984	omsecor.exe	92
PID 1984 wrote to memory of 1868	1984	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe
"C:\Users\Admin\AppData\Local\Temp\558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044
- 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:1984
- - 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:1868

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

Replay Monitor

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Downloads

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

Filesize
71KB

MD5
55af92e1c5f4c5d4503c63132351915d

SHA1
bd045d93d6164a8d6d4ede31043734175c985c40

SHA256
1bea8350bf221dfa97dd4f7574d403eef891d0cd0e0422c48763fb09807b40ef

SHA512
1116409b5694f5312297a50b6671539bfe0c59eafe4a4654ee021273a5a501e555805636219d281829d39dae458acd588f021c1683815a8f9eca64f088933575

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

Filesize
71KB

MD5
e8d7ec3e01a9c8ae6429c45212e5766c

SHA1
13da26e3750b2921f4255f14fdc584016489e093

SHA256
f6485669a7e7cd2e333ec6f7be5994893307541f48509e9e52c3bfb8ae1d99d2

SHA512
dd39818442c37b47221236a6c25992135c072cf0045ee08fbc17e76eb8c8ad84d6dce535dd8b19a7b8d149a87ee708aaf13e9e4ae53c07772aaef67c528e5b93

Download Submit
memory/1044-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1044-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1868-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1868-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1984-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1984-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1984-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download