neconyd | 454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702

Analysis

max time kernel
149s
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
25-01-2025 02:04

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General

Target

454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
Size

65KB
MD5

683b1867a68c9dce93578084969a9ed4
SHA1

893478ed46fda8220e6b6e5b22f5493be0d75ecf
SHA256

454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702
SHA512

bd2f8b1d7603b720130421902600c1f7250d72091f58db297930a63b01dd482d2ec6b7bbca621a461f4c2046f9f5ffea9bc27326d4daf6582b2ce61c7578b137
SSDEEP

1536:jd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/HzF:DdseIO+EZEyFjEOFqTiQmRHzF

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
3432	omsecor.exe
2752	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 3432	1200	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	84
PID 1200 wrote to memory of 3432	1200	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	84
PID 1200 wrote to memory of 3432	1200	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	84
PID 3432 wrote to memory of 2752	3432	omsecor.exe	94
PID 3432 wrote to memory of 2752	3432	omsecor.exe	94
PID 3432 wrote to memory of 2752	3432	omsecor.exe	94

C:\Users\Admin\AppData\Local\Temp\454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
"C:\Users\Admin\AppData\Local\Temp\454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1200
- 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:3432
- - 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:2752

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
65KB

MD5
87039db91bb6c0e27e52b435ca8816ff

SHA1
ccd072c4159036f024c0f0c2842deb43058646a8

SHA256
69043ebdab6646c8de7a5c0fe240fc9147e2072ac66a3c465b605002fae61cc4

SHA512
e17ad6e55403b19ee09ef1c90bd6fbdd6869ef88e812e58a561d2022a47198416b3e8060cf093b00ae0e82b5eb847fe2aa10f38b76334dd985ebd66ad5baf794

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

Filesize
65KB

MD5
e3ce041827b7c582961b8230dbdf2405

SHA1
9b96ffabe49271d1b45ec58eb0c1e935750ede7f

SHA256
f0dd50b6b6c435f6a1018e759acadd45679d1bcfa94185ba8972461373361366

SHA512
53522f5d451cdc6fab5a54abbe33b5c892ab5f0a8c6a8ce7dc768b0d8d960604aa350b4ce2431f1a794c9107949e41b53420693a86dc7944ad07bcf5677d136e

Download Submit
memory/1200-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1200-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2752-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2752-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3432-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3432-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3432-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download