neconyd | b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69

Analysis

max time kernel
145s
max time network
146s
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 03:11

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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 3 IoCs

pid	Process
836	omsecor.exe
1916	omsecor.exe
3476	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	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.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 9 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 836	3892	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	83
PID 3892 wrote to memory of 836	3892	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	83
PID 3892 wrote to memory of 836	3892	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	83
PID 836 wrote to memory of 1916	836	omsecor.exe	100
PID 836 wrote to memory of 1916	836	omsecor.exe	100
PID 836 wrote to memory of 1916	836	omsecor.exe	100
PID 1916 wrote to memory of 3476	1916	omsecor.exe	101
PID 1916 wrote to memory of 3476	1916	omsecor.exe	101
PID 1916 wrote to memory of 3476	1916	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:3892
- 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:836
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1916
  - - 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:3476

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
8f67a03ab7f2d32e1d7377cfc2e08fc3

SHA1
cb073edfafdc5b5f6728ee3e5cba1586b5c24352

SHA256
bd294858404c4370e87f4af032c3490a76ee88a2c6125623f07357b8b19c20e5

SHA512
df6eac7b63f9bb144348c91b8b2a750c3a568ea6bb179f78ad88ea6778df57b04f00008e8f2f898904824f1c06f38cbf627e09181adf0a52b79c868b0996b1f2

Download Submit
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
183a7ece79897472e0f9b9ef43a4e710

SHA1
434187f9e9b96b3fa80ec99a93dbe0a2f581f7b3

SHA256
39c9a6135f15daf61a6c3f3eec69d618139052c186a91c7ea4c6800eef3ccdd9

SHA512
5b62c115c50c619982abf5a6923491154cca0f2ae69bdeebfcc08ec3f56e3c0f3d216988026825085fcff069548d01a0e095b924e27be5e87dbb545e83f7219c

Download Submit