neconyd | b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69

Analysis

max time kernel
115s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 03:08

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General

Target

b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe
Size

61KB
MD5

59ada6b8a5b4b1d95057515b1872a6a3
SHA1

fb1ee815d23703c8182d9f2d4209d47678201cba
SHA256

b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69
SHA512

3afaba73b5be8cc19a1c2ef5307af9ba8ebb5924233ba22ca8e9c3d2c302b15f0bcdab8f419151058f910144c16541f7cd1db66f5895f3d0a3c67d9412debed1
SSDEEP

1536:md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/53:edseIOMEZEyFjEOFqTiQmTl/53

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
1188	omsecor.exe
4964	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	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.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 1576 wrote to memory of 1188	1576	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	84
PID 1576 wrote to memory of 1188	1576	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	84
PID 1576 wrote to memory of 1188	1576	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	84
PID 1188 wrote to memory of 4964	1188	omsecor.exe	101
PID 1188 wrote to memory of 4964	1188	omsecor.exe	101
PID 1188 wrote to memory of 4964	1188	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe
"C:\Users\Admin\AppData\Local\Temp\b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1576
- 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:1188
- - 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:4964

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

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

Filesize
61KB

MD5
6353b341752d72e1d3571499437d9bef

SHA1
f53b39ba778dcf7c52da3f42b15128068740787e

SHA256
59e51d94da228aa8c60558f80760cc064c89b0f55c6b09d1d80ce2163c553510

SHA512
5432b91ae7f2f9e8fbaf670c01506cb117e2d1c55fdffff01ee2f0f2b097b6ae851076541278ba99ef530e4f9c8290adec26ffb0868a99b23651c79de369076d

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

Filesize
61KB

MD5
0634e482c9905d4eef3bc02b30059936

SHA1
e6f6d25851dc670ad15f2a40d2aac5208ae5f447

SHA256
9684154f3bd287b657778a537e6a0894e4ca9a51a74e1d69e0d97325ed9f0720

SHA512
97d56b043305523192ae6c0cf8359bdff2af43a18e93d387bc18277a4aee5ea176e58c9cf209c2df2df52b01918df82b66fb51b38a9b78a759bd450012c8786f

Download Submit