neconyd | 6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 01:14

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General

Target

6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe
Size

96KB
MD5

df306060b85493b71c7a9c79eef00619
SHA1

1d273403f55aba0a9d851a0952d18553022f550c
SHA256

6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553
SHA512

98e8c95a1bde23f4ad831ac696e9a6d394355d30ed550403f69c6cad04620b33df2a27433d5aa1b92079550720e08ed2b8064d849ab61299e687125853a99d17
SSDEEP

1536:RnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxx:RGs8cd8eXlYairZYqMddH13x

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
4404	omsecor.exe
5088	omsecor.exe
3856	omsecor.exe
1140	omsecor.exe
2088	omsecor.exe
3356	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 2420 set thread context of 3684	2420	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	83
PID 4404 set thread context of 5088	4404	omsecor.exe	87
PID 3856 set thread context of 1140	3856	omsecor.exe	108
PID 2088 set thread context of 3356	2088	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
404	2420	WerFault.exe	82
464	4404	WerFault.exe	85
3528	3856	WerFault.exe	107
4520	2088	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 3684	2420	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	83
PID 2420 wrote to memory of 3684	2420	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	83
PID 2420 wrote to memory of 3684	2420	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	83
PID 2420 wrote to memory of 3684	2420	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	83
PID 2420 wrote to memory of 3684	2420	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	83
PID 3684 wrote to memory of 4404	3684	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	85
PID 3684 wrote to memory of 4404	3684	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	85
PID 3684 wrote to memory of 4404	3684	6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe	85
PID 4404 wrote to memory of 5088	4404	omsecor.exe	87
PID 4404 wrote to memory of 5088	4404	omsecor.exe	87
PID 4404 wrote to memory of 5088	4404	omsecor.exe	87
PID 4404 wrote to memory of 5088	4404	omsecor.exe	87
PID 4404 wrote to memory of 5088	4404	omsecor.exe	87
PID 5088 wrote to memory of 3856	5088	omsecor.exe	107
PID 5088 wrote to memory of 3856	5088	omsecor.exe	107
PID 5088 wrote to memory of 3856	5088	omsecor.exe	107
PID 3856 wrote to memory of 1140	3856	omsecor.exe	108
PID 3856 wrote to memory of 1140	3856	omsecor.exe	108
PID 3856 wrote to memory of 1140	3856	omsecor.exe	108
PID 3856 wrote to memory of 1140	3856	omsecor.exe	108
PID 3856 wrote to memory of 1140	3856	omsecor.exe	108
PID 1140 wrote to memory of 2088	1140	omsecor.exe	110
PID 1140 wrote to memory of 2088	1140	omsecor.exe	110
PID 1140 wrote to memory of 2088	1140	omsecor.exe	110
PID 2088 wrote to memory of 3356	2088	omsecor.exe	112
PID 2088 wrote to memory of 3356	2088	omsecor.exe	112
PID 2088 wrote to memory of 3356	2088	omsecor.exe	112
PID 2088 wrote to memory of 3356	2088	omsecor.exe	112
PID 2088 wrote to memory of 3356	2088	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe
"C:\Users\Admin\AppData\Local\Temp\6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe
  C:\Users\Admin\AppData\Local\Temp\6bd01e0e132d8636a63b62930e8934b2388ce9bd9eab5799d979604d79d19553.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3684
- - 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:4404
  - - 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:5088
    - - 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:3856
      - 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:1140
        
        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:2088
        
        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:3356
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 256
        8⤵
        Program crash
        
        PID:4520
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3856 -s 292
        6⤵
        Program crash
        
        PID:3528
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 288
      4⤵
      Program crash
      PID:464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 288
  2⤵
  - Program crash
  PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2420 -ip 2420
1⤵
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4404 -ip 4404
1⤵
PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3856 -ip 3856
1⤵
PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2088 -ip 2088
1⤵
PID:3080

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
95acb858322323eb6fe1dfa905e2517e

SHA1
d5cf1c4c919b49aadb53f9f176b88f4c4dc9c0f2

SHA256
367dbee6fe2755c16ad757081fa15cb75895cadc6ddfcf6dd5c0ad3afd2f78f9

SHA512
1ca783cfb84630ec1ed3f0afe0e3ee6382dfe482971ded0d44ae4017223baac4b2dba0327c6409549199a34dd08e9fa2c1d3c52ba1bbf06a49ebe73ad72b53f7

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

Filesize
96KB

MD5
7e3c477d0c26934e62ac496f1a552ccd

SHA1
a9ec0d7eac5b887a026f4f43423ba36a769bf450

SHA256
cb81276fc27fce16497d0e212153e2dfd4380f115413991212ac44589e92ba94

SHA512
5fc33534b58518686048a947b8e1b71a8c5efbcffcb15c67467d6cb02c90178c07f414ef3ef5e47dbcced1bd6481ddbdd8e2cd377170d083ed7cd5b92645e124

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

Filesize
96KB

MD5
2c0c6b3d3a64ae528f6c0d72321779d7

SHA1
6443e81cc625d35d1f9af9a1464a4722f6357d54

SHA256
0a7d86e8fdd5cadadc5a89cfdcf413d9bddd74bc298ceed882e2b78e497c4d5f

SHA512
b7500748c8f69fed4d4fa655647bea81b94fd28ecd2cd4c29aca658a3cb86aa055c3953ef240d379b23a5e522d5efffb368f3a1711fea1322be6bdc29303cfb7

Download Submit
memory/1140-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1140-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1140-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2088-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2088-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2420-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2420-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3356-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3356-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3356-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3356-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3684-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3684-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3684-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3684-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3856-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3856-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4404-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5088-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5088-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5088-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5088-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5088-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5088-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5088-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download