neconyd | 7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345

Analysis

max time kernel
148s
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
29-01-2025 02:54

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General

Target

7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe
Size

96KB
MD5

5ec2d98eed16ff460b007d4e1906b847
SHA1

083ea682b0221622e57184ba39a8a15477a426fd
SHA256

7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345
SHA512

65d570166147941bfb8a52c4f09c2502bb070b083b92d9177b7f1a5906da2a28197bdc31cc4bf7f9326ce68fd52e59c318191610829d0c29e610faeb3249a793
SSDEEP

1536:anAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:aGs8cd8eXlYairZYqMddH13z

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
1624	omsecor.exe
3868	omsecor.exe
1844	omsecor.exe
2708	omsecor.exe
4164	omsecor.exe
3660	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 2252	956	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	83
PID 1624 set thread context of 3868	1624	omsecor.exe	87
PID 1844 set thread context of 2708	1844	omsecor.exe	108
PID 4164 set thread context of 3660	4164	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
208	956	WerFault.exe	82
4104	1624	WerFault.exe	86
2920	1844	WerFault.exe	107
3580	4164	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	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.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 2252	956	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	83
PID 956 wrote to memory of 2252	956	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	83
PID 956 wrote to memory of 2252	956	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	83
PID 956 wrote to memory of 2252	956	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	83
PID 956 wrote to memory of 2252	956	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	83
PID 2252 wrote to memory of 1624	2252	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	86
PID 2252 wrote to memory of 1624	2252	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	86
PID 2252 wrote to memory of 1624	2252	7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe	86
PID 1624 wrote to memory of 3868	1624	omsecor.exe	87
PID 1624 wrote to memory of 3868	1624	omsecor.exe	87
PID 1624 wrote to memory of 3868	1624	omsecor.exe	87
PID 1624 wrote to memory of 3868	1624	omsecor.exe	87
PID 1624 wrote to memory of 3868	1624	omsecor.exe	87
PID 3868 wrote to memory of 1844	3868	omsecor.exe	107
PID 3868 wrote to memory of 1844	3868	omsecor.exe	107
PID 3868 wrote to memory of 1844	3868	omsecor.exe	107
PID 1844 wrote to memory of 2708	1844	omsecor.exe	108
PID 1844 wrote to memory of 2708	1844	omsecor.exe	108
PID 1844 wrote to memory of 2708	1844	omsecor.exe	108
PID 1844 wrote to memory of 2708	1844	omsecor.exe	108
PID 1844 wrote to memory of 2708	1844	omsecor.exe	108
PID 2708 wrote to memory of 4164	2708	omsecor.exe	110
PID 2708 wrote to memory of 4164	2708	omsecor.exe	110
PID 2708 wrote to memory of 4164	2708	omsecor.exe	110
PID 4164 wrote to memory of 3660	4164	omsecor.exe	112
PID 4164 wrote to memory of 3660	4164	omsecor.exe	112
PID 4164 wrote to memory of 3660	4164	omsecor.exe	112
PID 4164 wrote to memory of 3660	4164	omsecor.exe	112
PID 4164 wrote to memory of 3660	4164	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe
"C:\Users\Admin\AppData\Local\Temp\7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe
  C:\Users\Admin\AppData\Local\Temp\7c9813ba830d9f01d25baa6467f98c3e98efd009acbcc983605d471970259345.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - 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:1624
  - - 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:3868
    - - 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:1844
      - 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:2708
        
        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:4164
        
        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:3660
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 268
        8⤵
        Program crash
        
        PID:3580
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 292
        6⤵
        Program crash
        
        PID:2920
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 300
      4⤵
      Program crash
      PID:4104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 288
  2⤵
  - Program crash
  PID:208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 956 -ip 956
1⤵
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1624 -ip 1624
1⤵
PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1844 -ip 1844
1⤵
PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4164 -ip 4164
1⤵
PID:3224

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

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Downloads

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

Filesize
96KB

MD5
ad908e17e061ded9f12d02830d3ecbbe

SHA1
44d19444bd1702313000eb724bd6b9c3d94da3fc

SHA256
4e1968602babfe29f878a900b6202d27e2f79f2e901dd808180da76b1dda430a

SHA512
a91e32fda7e7813108a36da7eb7105b327f053e9968b59ecea53b391085570b1aab6db9798cf5fdda84060fc06770edd8e9703eaf546c7376588731abc29ba41

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

Filesize
96KB

MD5
23d1cf278ac56ac9435ba38ab08205bf

SHA1
88821ebd6beff95e06b8cdda9769a226792e12e7

SHA256
f8ae97a2442f7a0d7c37b633de740a13ec45c0b06390080e85f34312e5377f28

SHA512
458e47b01a62750aa97b1d163077695bd0b493f9674ebb2a3105b5c6b592f86fb80d0889e6b1402be57326fb084119b16ff66cc3bd1cb825a894ce4723d904ad

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

Filesize
96KB

MD5
cf710602038515768248ddd707728d63

SHA1
4d1fb8a84726049c0872572d23fbf4bd39219399

SHA256
f64c52e8b3d01e5b9a22387ec1ba8892d4b74c8e83fea9cd8a47b7f869b2884a

SHA512
5fe63762ad3b62f26a02d371508405d762bcd4ce3d2a2bf878b9e6a7af17f3862717719d1c7ed97dc3a6240ffb864e87b3398ee6e52a54a70c679211a8c735cf

Download Submit
memory/956-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/956-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1624-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1624-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1844-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1844-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2252-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2252-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2252-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2252-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2708-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2708-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2708-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3660-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3660-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3660-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3660-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3868-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3868-31-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3868-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3868-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3868-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3868-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3868-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4164-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download