neconyd | bff93a47851d016bbe2fa0e0953640d3cbb9dff7ed6eed29cb38848c87e6793c

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2025, 19:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe
Size

134KB
MD5

926e7027f6180d3610428d298ffda107
SHA1

163a8ae433596911d54ac95d96e0d3124be5c77e
SHA256

bff93a47851d016bbe2fa0e0953640d3cbb9dff7ed6eed29cb38848c87e6793c
SHA512

32be919a7baed025981cc58515d1d0a7af9df9e6b1a4af39a652cf08bb83d8c21e2411d1353d73896426df5f5ee8b0bce316fe9017114617f91fee9bda3b1a4a
SSDEEP

1536:3DfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:TiRTeH0iqAW6J6f1tqF6dngNmaZCia

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 6 IoCs

pid	Process
4188	omsecor.exe
1816	omsecor.exe
5672	omsecor.exe
1572	omsecor.exe
4500	omsecor.exe
3816	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 956 set thread context of 2696	956	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	87
PID 4188 set thread context of 1816	4188	omsecor.exe	91
PID 5672 set thread context of 1572	5672	omsecor.exe	117
PID 4500 set thread context of 3816	4500	omsecor.exe	120

Program crash 4 IoCs

pid	pid_target	Process	procid_target
5316	4188	WerFault.exe	90
744	956	WerFault.exe	86
1472	5672	WerFault.exe	116
808	4500	WerFault.exe	119

System Location Discovery: System Language Discovery 1 TTPs 8 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	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.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 29 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 2696	956	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	87
PID 956 wrote to memory of 2696	956	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	87
PID 956 wrote to memory of 2696	956	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	87
PID 956 wrote to memory of 2696	956	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	87
PID 956 wrote to memory of 2696	956	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	87
PID 2696 wrote to memory of 4188	2696	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	90
PID 2696 wrote to memory of 4188	2696	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	90
PID 2696 wrote to memory of 4188	2696	2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe	90
PID 4188 wrote to memory of 1816	4188	omsecor.exe	91
PID 4188 wrote to memory of 1816	4188	omsecor.exe	91
PID 4188 wrote to memory of 1816	4188	omsecor.exe	91
PID 4188 wrote to memory of 1816	4188	omsecor.exe	91
PID 4188 wrote to memory of 1816	4188	omsecor.exe	91
PID 1816 wrote to memory of 5672	1816	omsecor.exe	116
PID 1816 wrote to memory of 5672	1816	omsecor.exe	116
PID 1816 wrote to memory of 5672	1816	omsecor.exe	116
PID 5672 wrote to memory of 1572	5672	omsecor.exe	117
PID 5672 wrote to memory of 1572	5672	omsecor.exe	117
PID 5672 wrote to memory of 1572	5672	omsecor.exe	117
PID 5672 wrote to memory of 1572	5672	omsecor.exe	117
PID 5672 wrote to memory of 1572	5672	omsecor.exe	117
PID 1572 wrote to memory of 4500	1572	omsecor.exe	119
PID 1572 wrote to memory of 4500	1572	omsecor.exe	119
PID 1572 wrote to memory of 4500	1572	omsecor.exe	119
PID 4500 wrote to memory of 3816	4500	omsecor.exe	120
PID 4500 wrote to memory of 3816	4500	omsecor.exe	120
PID 4500 wrote to memory of 3816	4500	omsecor.exe	120
PID 4500 wrote to memory of 3816	4500	omsecor.exe	120
PID 4500 wrote to memory of 3816	4500	omsecor.exe	120

C:\Users\Admin\AppData\Local\Temp\2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe
  C:\Users\Admin\AppData\Local\Temp\2025-04-06_926e7027f6180d3610428d298ffda107_amadey_rhadamanthys_smoke-loader.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4188
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1816
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:5672
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1572
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4500
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3816
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 256
        8⤵
        Program crash
        
        PID:808
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 292
        6⤵
        Program crash
        
        PID:1472
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 300
      4⤵
      Program crash
      PID:5316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 296
  2⤵
  - Program crash
  PID:744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 956 -ip 956
1⤵
PID:5092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4188 -ip 4188
1⤵
PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5672 -ip 5672
1⤵
PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4500 -ip 4500
1⤵
PID:1428

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
134KB

MD5
69b33cb5bd45c2ed6c21f028ecd1f043

SHA1
fcdb1151417b7b8c7a6034135de6487a01840229

SHA256
a92d870997edd656e86e5c2edcc055310473e1a794afe58e3cb50502fb471fe2

SHA512
af3220252e213aa7b1821a4d9fb7236f34e7cef34268d998a32e4152f9d424a32c176eed1233124729addaba064b3d0114ddc86d410d4f862dbe2481ba55a4fd

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

Filesize
134KB

MD5
1971cc2517f64b7d705a169c821da952

SHA1
c4b192b9dc49695f3ffcccc823eb0254b86b7afa

SHA256
78614fb5f4bf0c1dba81b53c91cd32e3e64e51b8bad1af9f9920487298dbcfb9

SHA512
7925000f9a7cdbb5ed53d9c4c5f6469d1bd5f4ec606b59fa8c174711dad5acbb5bbc26e04b5f15796297fd6bbeba7822782509f9fde5e6c2c7e342797a4cac90

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

Filesize
134KB

MD5
c5e6691c9bd4bde2619830031cd9c814

SHA1
16c0401432e1a1e0445fc5f98521a236e43d9b76

SHA256
26812a11ab99036fb3c9e3eaaa53935c1f59aff71eb1aae446df910543ddd2d1

SHA512
7a44bd5f7d9a92a0705266c7dc374cd4f7e427f3d9e194b98dd33b290bd3ebb7e5b5c647af0bb0539d6d6618824223ac9cd9b6f07b7303642623f197978d3c99

Download Submit
memory/956-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/956-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1572-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1572-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1572-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3816-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3816-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3816-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3816-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4188-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4188-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4500-44-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5672-50-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5672-33-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download