neconyd | dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 17:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe
Size

96KB
MD5

82bbb006b062bb4abcfa4f23d8657960
SHA1

4fed425c1d5f832e8996c3c877ba2933a5d904c5
SHA256

dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469
SHA512

55710cbe8106aa67755e57323d8731c0dea40717a54ce66f0aee9ece962e21bae86117d0eb5d9c430c5b3ac9b39f0a7cca620f59f70beb2facc2331e1d32e1d6
SSDEEP

1536:SnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:SGs8cd8eXlYairZYqMddH13z

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
720	omsecor.exe
3408	omsecor.exe
3932	omsecor.exe
4460	omsecor.exe
4168	omsecor.exe
3132	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 3412 set thread context of 2848	3412	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	83
PID 720 set thread context of 3408	720	omsecor.exe	88
PID 3932 set thread context of 4460	3932	omsecor.exe	107
PID 4168 set thread context of 3132	4168	omsecor.exe	110

Program crash 4 IoCs

pid	pid_target	Process	procid_target
684	3412	WerFault.exe	82
2896	720	WerFault.exe	86
3508	3932	WerFault.exe	106
3148	4168	WerFault.exe	109

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	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.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	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 3412 wrote to memory of 2848	3412	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	83
PID 3412 wrote to memory of 2848	3412	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	83
PID 3412 wrote to memory of 2848	3412	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	83
PID 3412 wrote to memory of 2848	3412	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	83
PID 3412 wrote to memory of 2848	3412	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	83
PID 2848 wrote to memory of 720	2848	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	86
PID 2848 wrote to memory of 720	2848	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	86
PID 2848 wrote to memory of 720	2848	dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe	86
PID 720 wrote to memory of 3408	720	omsecor.exe	88
PID 720 wrote to memory of 3408	720	omsecor.exe	88
PID 720 wrote to memory of 3408	720	omsecor.exe	88
PID 720 wrote to memory of 3408	720	omsecor.exe	88
PID 720 wrote to memory of 3408	720	omsecor.exe	88
PID 3408 wrote to memory of 3932	3408	omsecor.exe	106
PID 3408 wrote to memory of 3932	3408	omsecor.exe	106
PID 3408 wrote to memory of 3932	3408	omsecor.exe	106
PID 3932 wrote to memory of 4460	3932	omsecor.exe	107
PID 3932 wrote to memory of 4460	3932	omsecor.exe	107
PID 3932 wrote to memory of 4460	3932	omsecor.exe	107
PID 3932 wrote to memory of 4460	3932	omsecor.exe	107
PID 3932 wrote to memory of 4460	3932	omsecor.exe	107
PID 4460 wrote to memory of 4168	4460	omsecor.exe	109
PID 4460 wrote to memory of 4168	4460	omsecor.exe	109
PID 4460 wrote to memory of 4168	4460	omsecor.exe	109
PID 4168 wrote to memory of 3132	4168	omsecor.exe	110
PID 4168 wrote to memory of 3132	4168	omsecor.exe	110
PID 4168 wrote to memory of 3132	4168	omsecor.exe	110
PID 4168 wrote to memory of 3132	4168	omsecor.exe	110
PID 4168 wrote to memory of 3132	4168	omsecor.exe	110

C:\Users\Admin\AppData\Local\Temp\dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe
"C:\Users\Admin\AppData\Local\Temp\dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Users\Admin\AppData\Local\Temp\dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe
  C:\Users\Admin\AppData\Local\Temp\dbe28c1e7ed67ebaacd6e85f0189356720badc2839c932b0320ff9b6f94bb469N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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:720
  - - 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:3408
    - - 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:3932
      - 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:4460
        
        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:4168
        
        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:3132
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 268
        8⤵
        Program crash
        
        PID:3148
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 292
        6⤵
        Program crash
        
        PID:3508
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 288
      4⤵
      Program crash
      PID:2896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 272
  2⤵
  - Program crash
  PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3412 -ip 3412
1⤵
PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 720 -ip 720
1⤵
PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3932 -ip 3932
1⤵
PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4168 -ip 4168
1⤵
PID:4464

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
96KB

MD5
21a22f77f94ff9960ee5ade756459a6d

SHA1
591b9e1011dbcbcc85b283fd5a02e6b654cd208e

SHA256
924732477665453406ba8cbcbb9da34d69e224c707615e65b50ffb3a8a6f939e

SHA512
47c6d10fc3de7085b3d7fc96b0d5ea9390085f4df2246d23a67792ebef5347b866ba4a94bb76467a8cdd55a8b6d29d451254f82b8f778ce13c7df4cf410e2248

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

Filesize
96KB

MD5
3edac1da41bc9aeb4052369a2341c5fc

SHA1
5bc0065137eb37b6c35c919f22ae3496ddf99b85

SHA256
059e5d91effe675a6e2d5b8943397217b55a6fe810b49887f567b6e80c0db780

SHA512
f95bbbfaa390df819abd3a3a470c187ab4e43e3a216914d0a0907385075565994b8bf4ae5b09f84f630e397c4334fea9cf50c86ea4cfcf05433d63cf35ecea72

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

Filesize
96KB

MD5
923e032527e275bcfe0392c7a337797b

SHA1
bf33c172cac7779e2cf4860c667b7cc20f3d8686

SHA256
0742a52077f022ac0d0f7d090cdd177ce20e4fbd93639a70b4b0ce8d1dc4df3f

SHA512
0389f3b2a5583a63a101e58d42623b7b2261bbb8485de68e372ffb04e1843cc872be1a3b238b88e6806aad2184a531a5802bfec67e2eac2ca5fa8bbf39e25845

Download Submit
memory/720-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/720-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2848-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2848-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2848-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2848-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3132-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3132-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3132-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3408-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3408-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3408-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3408-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3408-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3408-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3408-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3412-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3412-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3932-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3932-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4168-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4168-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4460-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download