neconyd | c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 21:23

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General

Target

c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922N.exe
Size

90KB
MD5

15c958471557cebf44080a68531977c0
SHA1

5595f1f3f31fc2642fcc1d4c86be1966084b3939
SHA256

c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922
SHA512

8462645de46da2bb5d91d0c2b1777f5fd628ea2bb4fe84c754fe6cdcdfcac67866038be9516207558ecd5369347b840e2f724fb60b99c590c9110a07ca1ad55a
SSDEEP

768:+MEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:+bIvYvZEyFKF6N4aS5AQmZTl/5

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
2204	omsecor.exe
2680	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	c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922N.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 5016 wrote to memory of 2204	5016	c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922N.exe	83
PID 5016 wrote to memory of 2204	5016	c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922N.exe	83
PID 5016 wrote to memory of 2204	5016	c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922N.exe	83
PID 2204 wrote to memory of 2680	2204	omsecor.exe	101
PID 2204 wrote to memory of 2680	2204	omsecor.exe	101
PID 2204 wrote to memory of 2680	2204	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922N.exe
"C:\Users\Admin\AppData\Local\Temp\c979ab1567810bcdbff7ed00bc21ea826933b19b7ac4b95e558f7454f3082922N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- 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:2204
- - 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:2680

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
90KB

MD5
30c5aaa604b8171cb246bb7f48e64513

SHA1
06e1bd6399b6b282bf26ac752490d8264e651431

SHA256
a436bea9bd9b978b1bad072d9d50088d5289bc1257a9fe7785a8e5c7954d3f53

SHA512
087a80e037702bc51dfb35884a98aef37ad4c0b82d92987688e3feafc947d5e3dd9bf8a9825b25295f90a0a46867aaa4b50389ad05d18f3b9e34a6ef3a8dab4f

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

Filesize
90KB

MD5
68aa07beffe5aab7621feee4ed4a9ccc

SHA1
3ed4ddf5f916eff8e881652cdd4d8c438f2f99c4

SHA256
f9c206088232b6f05ae3ab68c764e0d7527e7005d2d0815fcaa7e95b3898f8fe

SHA512
a336fc8f80df3f01ee480e9b660f04837dc2182326ca47eb8a00121246426891379d9e395b5113bc7bc0ca165522fafa9845e8fe5b496609e70f683bcb3762de

Download Submit
memory/2204-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2204-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2204-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2680-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2680-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5016-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5016-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download