neconyd | 8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 22:09

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General

Target

8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe
Size

90KB
MD5

927c632d19cf1a09d6e9d2b053042f28
SHA1

cdbe7a141f9e59ebb085601a0c675fde8322aadc
SHA256

8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba
SHA512

06ae5c1ae5bc5c91b306252a44bd41ced3b366b845d3836cc789b35df00fad0988338d8116cac3b03d8e93eeb9731e1d8fe3a0911d86a7f15979f35c7c930a90
SSDEEP

768:9MEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAK:9bIvYvZEyFKF6N4aS5AQmZTl/5y

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
3420	omsecor.exe
4452	omsecor.exe
228	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	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.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 720 wrote to memory of 3420	720	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	83
PID 720 wrote to memory of 3420	720	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	83
PID 720 wrote to memory of 3420	720	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	83
PID 3420 wrote to memory of 4452	3420	omsecor.exe	100
PID 3420 wrote to memory of 4452	3420	omsecor.exe	100
PID 3420 wrote to memory of 4452	3420	omsecor.exe	100
PID 4452 wrote to memory of 228	4452	omsecor.exe	101
PID 4452 wrote to memory of 228	4452	omsecor.exe	101
PID 4452 wrote to memory of 228	4452	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe
"C:\Users\Admin\AppData\Local\Temp\8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:720
- 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:3420
- - 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:4452
  - - 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:228

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
90KB

MD5
43952b7e2e1826aec624feb3efc15174

SHA1
f03cc0b65f6816fb9c3a7a9a648a740c4bf21af7

SHA256
d94ac588ea6047c7f35b2c2581683b92f4b720862de577c61579d635949a0993

SHA512
3b2d16826718ad96073025f0a6184004cd7e9bcef9a13071ee494b157797086e47bafafbb8e5c873b246fe597cd0af576650cfa56275cf37c040d8dabb01d9e9

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

Filesize
90KB

MD5
a7c053a1ffd4cf604e65a6857f1ef898

SHA1
3400ca8ea261d9b51e08492fff0add5f0c430870

SHA256
73cdb56cd63bac31a71430f9c68d46f41ec09c1854dfa154d8cb3a5dbc986d07

SHA512
3b6070bfd4cd34163592774a89ea6c2e55b4beaeef58af72480b981de477dc546c14f420fe7d4ace521ccc9df3c5112866e60a08b605862d8d475068305cc72d

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

Filesize
90KB

MD5
c562feaa70bd0b3eaa5e4f72cb669442

SHA1
7d66eaece852e01467296964aa50c794b5f0be3a

SHA256
8ae99e668362da6d1ee31b60b34b8389e4949e19d14555feb70dadabedb1774d

SHA512
357a1d6ee4a141c75ece81a934d9873e11992c2de86d8f946ef4ecba5e6a5cfd6479024cd7d68d4fe3eea2ce685a4c1bf6a63b362360fe2fcfec9b8349c55ab2

Download Submit
memory/228-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/228-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/720-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/720-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3420-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3420-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3420-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4452-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4452-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download