neconyd | 071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 19:22

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General

Target

071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe
Size

71KB
MD5

eb2e14b5acaefa63f9c7593ccc7e4317
SHA1

74f9a4efcd34b590da803639d9757719d95147e2
SHA256

071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726
SHA512

753f2b39f7ccb82bfdebe362b2383ada3d3a0d68405703be1829eee3f59bcf459a1877405f75e7cb887c0c92dc3b6314d7bd2305c38d342abbf617460fffb510
SSDEEP

1536:Pd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHf:ndseIOMEZEyFjEOFqTiQmQDHIbHf

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
5008	omsecor.exe
1136	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	071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.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 3720 wrote to memory of 5008	3720	071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe	83
PID 3720 wrote to memory of 5008	3720	071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe	83
PID 3720 wrote to memory of 5008	3720	071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe	83
PID 5008 wrote to memory of 1136	5008	omsecor.exe	99
PID 5008 wrote to memory of 1136	5008	omsecor.exe	99
PID 5008 wrote to memory of 1136	5008	omsecor.exe	99

C:\Users\Admin\AppData\Local\Temp\071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe
"C:\Users\Admin\AppData\Local\Temp\071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3720
- 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:5008
- - 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:1136

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
2bff5f4d2ebd63ddfe38037b2a5cc584

SHA1
60a239a0586a4bc802df5c4330661be874e5b84e

SHA256
2abf589fe90b03a49dd6875d4a2827e754f3bb2daf45b0c24139ddf54f114461

SHA512
3ce274d81cca879286ac73bdc7362a8585a5585cd470f5d9c4db3708eb6edf64f524f27c6631eb1f1addbfc681f678b47e0fc4a74f0b4828dc9bc3082a49cce6

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

Filesize
71KB

MD5
b2df9d5901df82f1a55e19ed3e32d90d

SHA1
318edb659877c4c13a9bbd50dea29ef2c2356bb6

SHA256
6f57c8e6a296cb468b331d2019923f400a2ab393fd5c76ead60b50a9eb51389a

SHA512
2a2782fa7af8d63226d6f66174d5d67e3f3fa599e698cf7bfa884018f5a655c9dfa1e44aecb198c935c8a2ef5fa6b511fb65011fc6c11b5f415d103736cdb7f2

Download Submit
memory/1136-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1136-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3720-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3720-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5008-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5008-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5008-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download