neconyd | 9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 08:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942N.exe
Size

71KB
MD5

64b0bf70fefe4bf1296961ce787bfbf0
SHA1

289a69ff9545ce549ed89088fc1ff0fa24444a12
SHA256

9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942
SHA512

be8a610a89b5bf1c3f462378fcddcf85a8ea8f079fc67cf88afc054ecfe7f77301f563218ed64f12a20fc110b9fc3acdae2ed3c61f310342d7766328ce6d6b6b
SSDEEP

1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:TdseIOMEZEyFjEOFqTiQmQDHIbH

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
1300	omsecor.exe
1688	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	9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942N.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 4544 wrote to memory of 1300	4544	9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942N.exe	83
PID 4544 wrote to memory of 1300	4544	9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942N.exe	83
PID 4544 wrote to memory of 1300	4544	9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942N.exe	83
PID 1300 wrote to memory of 1688	1300	omsecor.exe	99
PID 1300 wrote to memory of 1688	1300	omsecor.exe	99
PID 1300 wrote to memory of 1688	1300	omsecor.exe	99

C:\Users\Admin\AppData\Local\Temp\9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942N.exe
"C:\Users\Admin\AppData\Local\Temp\9cfdaab58edcca5b8ccd8f35bd2f13198ef19cc2c6572da18cc793734710c942N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- 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:1300
- - 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:1688

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

Loading Replay Monitor...

Downloads

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

Filesize
71KB

MD5
ed894022ef4b3e6f11280cc3968cfc81

SHA1
3f2fb5c0e47bc8321739db23b029866bd9ee369e

SHA256
e468b5fd32fb186a4b35740741b8fda71d2bf0e9a6adc49e728ce6e958e00d8b

SHA512
c0db1b68a82de37daa4e585d9b27e4fb00051dd9bc089ff8282de296e98e393d1cfe48cc0267025ed1875fddec229e6fd40a6d7f4c36268804657d0558ce782f

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

Filesize
71KB

MD5
1748264d3218f4faa3233e9735511864

SHA1
70a6d467e89ac939ad26027c2b53907c73a2337e

SHA256
547763fc5ec133b6ae5b62ed63a28d287b8c337172241a37039e04f72cd9aaa5

SHA512
7df3bf1b2295d93fdd838b6257a2bc8d76493e3360e37435b866d1fca4563fb9560aca7945a405dee734ea7ad092505ff4dc21d5923f958efe1d80b9eba19d5a

Download Submit
memory/1300-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1300-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1300-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1688-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1688-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4544-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4544-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download