neconyd | b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 19:18

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General

Target

b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe
Size

96KB
MD5

522f6ff9d573cb5742ccc0ccf4f93242
SHA1

031d43c1cc38e28e4fbd62d90a59c44a2e77edda
SHA256

b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7
SHA512

51d40f48ea7485543ec382866d42b35806c6f4924686060ca39c4ab5184f0bac9631ab84301c47e3b6b4c0efe8067eaad088b1abdab73909f86d9124275de72f
SSDEEP

1536:PnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxB:PGs8cd8eXlYairZYqMddH13B

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
4488	omsecor.exe
2008	omsecor.exe
1072	omsecor.exe
3972	omsecor.exe
4172	omsecor.exe
1468	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 1360 set thread context of 5024	1360	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	83
PID 4488 set thread context of 2008	4488	omsecor.exe	87
PID 1072 set thread context of 3972	1072	omsecor.exe	108
PID 4172 set thread context of 1468	4172	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
856	1360	WerFault.exe	82
1168	4488	WerFault.exe	85
2744	1072	WerFault.exe	107
2576	4172	WerFault.exe	110

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	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	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.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 29 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 5024	1360	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	83
PID 1360 wrote to memory of 5024	1360	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	83
PID 1360 wrote to memory of 5024	1360	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	83
PID 1360 wrote to memory of 5024	1360	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	83
PID 1360 wrote to memory of 5024	1360	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	83
PID 5024 wrote to memory of 4488	5024	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	85
PID 5024 wrote to memory of 4488	5024	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	85
PID 5024 wrote to memory of 4488	5024	b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe	85
PID 4488 wrote to memory of 2008	4488	omsecor.exe	87
PID 4488 wrote to memory of 2008	4488	omsecor.exe	87
PID 4488 wrote to memory of 2008	4488	omsecor.exe	87
PID 4488 wrote to memory of 2008	4488	omsecor.exe	87
PID 4488 wrote to memory of 2008	4488	omsecor.exe	87
PID 2008 wrote to memory of 1072	2008	omsecor.exe	107
PID 2008 wrote to memory of 1072	2008	omsecor.exe	107
PID 2008 wrote to memory of 1072	2008	omsecor.exe	107
PID 1072 wrote to memory of 3972	1072	omsecor.exe	108
PID 1072 wrote to memory of 3972	1072	omsecor.exe	108
PID 1072 wrote to memory of 3972	1072	omsecor.exe	108
PID 1072 wrote to memory of 3972	1072	omsecor.exe	108
PID 1072 wrote to memory of 3972	1072	omsecor.exe	108
PID 3972 wrote to memory of 4172	3972	omsecor.exe	110
PID 3972 wrote to memory of 4172	3972	omsecor.exe	110
PID 3972 wrote to memory of 4172	3972	omsecor.exe	110
PID 4172 wrote to memory of 1468	4172	omsecor.exe	111
PID 4172 wrote to memory of 1468	4172	omsecor.exe	111
PID 4172 wrote to memory of 1468	4172	omsecor.exe	111
PID 4172 wrote to memory of 1468	4172	omsecor.exe	111
PID 4172 wrote to memory of 1468	4172	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe
"C:\Users\Admin\AppData\Local\Temp\b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe
  C:\Users\Admin\AppData\Local\Temp\b68591eb13ef7d336b16bad1d47bb38774d70c7c2a39cd5cd9777dd91de821e7.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5024
- - 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:4488
  - - 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:2008
    - - 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:1072
      - 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:3972
        
        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:4172
        
        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:1468
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 268
        8⤵
        Program crash
        
        PID:2576
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 304
        6⤵
        Program crash
        
        PID:2744
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 288
      4⤵
      Program crash
      PID:1168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 288
  2⤵
  - Program crash
  PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1360 -ip 1360
1⤵
PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4488 -ip 4488
1⤵
PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1072 -ip 1072
1⤵
PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4172 -ip 4172
1⤵
PID:3948

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
96KB

MD5
0cd7ceeb1ff9faac3b9d93b2c641472e

SHA1
60639ab3a4407412a413cbc7f44fa364024ca3ae

SHA256
7463b774c6d24575536677d05f9a79244444429f7ac46931e44ec6dca276ec91

SHA512
5d1bb8faf9bc670f6b615c96340231f458d6d2699c5dcc60f9ae05d83cfb9f52f58323d307771b7b89fdf6b2fd32545b715358f9535577f1440f0d743c646db1

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

Filesize
96KB

MD5
08baf04ca798e06906634f1557df30e3

SHA1
957b70bb7c91c60978425a26547d9cebbc7b6ce0

SHA256
4a67cc0345982af7f9daa1e630aa56bf20e61ad01939dc13abee9b66fd39a2f9

SHA512
d3d5ec0e31c99043215a02d071c3990d7613c4bbf04852372affa5ae75b03f3efad192efbd3feb17f8b53310e0699555b4e9896a8b98e8002579584da49922e8

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

Filesize
96KB

MD5
ad3a98b284cbed528cce0f66c76fcd60

SHA1
79db41192bd0fa9b505a71071c3643951a32cbcd

SHA256
7b9053b832c7c07ae6fd97c59ee81477157f0c205d46b7e549c57a92ea5bbcbb

SHA512
23eb441d185bba7814753f0e69e4a33774e1a6ed8a73d5e387bbafb95e5d92cfa061680e98d3b44d14e58e346b06af88e87bb91a22f2de82422f2a742344e9ca

Download Submit
memory/1072-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1072-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1360-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1360-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1468-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1468-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1468-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1468-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-28-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3972-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3972-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3972-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4172-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4488-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5024-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5024-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5024-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5024-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download