neconyd | 6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1

Analysis

max time kernel
115s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 13:19

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General

Target

6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe
Size

96KB
MD5

e108e8f374797fefd9917f5563343b00
SHA1

306763d0a77657d638e093d4ac809187f709cf27
SHA256

6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1
SHA512

1cca39848bd09ef84a534d98a8a725272ae23ad054978b4d96c63cc12d30339119b97c9b8a79709fe00ff6797adc2aea9e8fd878147002f93abe51fede03aaad
SSDEEP

1536:BnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:BGs8cd8eXlYairZYqMddH13b

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
3244	omsecor.exe
4408	omsecor.exe
1300	omsecor.exe
3972	omsecor.exe
4420	omsecor.exe
3672	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 2220 set thread context of 1168	2220	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	85
PID 3244 set thread context of 4408	3244	omsecor.exe	90
PID 1300 set thread context of 3972	1300	omsecor.exe	110
PID 4420 set thread context of 3672	4420	omsecor.exe	114

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3084	2220	WerFault.exe	84
3008	3244	WerFault.exe	88
2948	1300	WerFault.exe	109
2320	4420	WerFault.exe	112

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	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.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 2220 wrote to memory of 1168	2220	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	85
PID 2220 wrote to memory of 1168	2220	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	85
PID 2220 wrote to memory of 1168	2220	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	85
PID 2220 wrote to memory of 1168	2220	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	85
PID 2220 wrote to memory of 1168	2220	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	85
PID 1168 wrote to memory of 3244	1168	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	88
PID 1168 wrote to memory of 3244	1168	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	88
PID 1168 wrote to memory of 3244	1168	6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe	88
PID 3244 wrote to memory of 4408	3244	omsecor.exe	90
PID 3244 wrote to memory of 4408	3244	omsecor.exe	90
PID 3244 wrote to memory of 4408	3244	omsecor.exe	90
PID 3244 wrote to memory of 4408	3244	omsecor.exe	90
PID 3244 wrote to memory of 4408	3244	omsecor.exe	90
PID 4408 wrote to memory of 1300	4408	omsecor.exe	109
PID 4408 wrote to memory of 1300	4408	omsecor.exe	109
PID 4408 wrote to memory of 1300	4408	omsecor.exe	109
PID 1300 wrote to memory of 3972	1300	omsecor.exe	110
PID 1300 wrote to memory of 3972	1300	omsecor.exe	110
PID 1300 wrote to memory of 3972	1300	omsecor.exe	110
PID 1300 wrote to memory of 3972	1300	omsecor.exe	110
PID 1300 wrote to memory of 3972	1300	omsecor.exe	110
PID 3972 wrote to memory of 4420	3972	omsecor.exe	112
PID 3972 wrote to memory of 4420	3972	omsecor.exe	112
PID 3972 wrote to memory of 4420	3972	omsecor.exe	112
PID 4420 wrote to memory of 3672	4420	omsecor.exe	114
PID 4420 wrote to memory of 3672	4420	omsecor.exe	114
PID 4420 wrote to memory of 3672	4420	omsecor.exe	114
PID 4420 wrote to memory of 3672	4420	omsecor.exe	114
PID 4420 wrote to memory of 3672	4420	omsecor.exe	114

C:\Users\Admin\AppData\Local\Temp\6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe
"C:\Users\Admin\AppData\Local\Temp\6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe
  C:\Users\Admin\AppData\Local\Temp\6eb54419c10c7c367117116b93d993bcc795d2c57a93d8515245e55fceaa45d1N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1168
- - 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:3244
  - - 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:4408
    - - 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:1300
      - 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:4420
        
        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:3672
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 256
        8⤵
        Program crash
        
        PID:2320
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 292
        6⤵
        Program crash
        
        PID:2948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 288
      4⤵
      Program crash
      PID:3008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 300
  2⤵
  - Program crash
  PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2220 -ip 2220
1⤵
PID:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3244 -ip 3244
1⤵
PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1300 -ip 1300
1⤵
PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4420 -ip 4420
1⤵
PID:1268

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
d2188cf7527ee0bdf3d1f037e88d9e74

SHA1
6dcd97d3ff0b44fb5dfb9801960a20f58ad6aee9

SHA256
d3e18d63f91591946a7c43c3d14706bf1260d85a603a2b60bbbf78dbd47413fa

SHA512
e18f2e985ec7b79cf57f3090cb30c4608c1f9ca467e41cf6c8bec90ce4d242bb27ef5f80dbe987bef36f89ebcde181e87698bc56d6936cd9282daa28db251434

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

Filesize
96KB

MD5
bc3bff3f86a8d42adcd14dc7053b4154

SHA1
364aefbc6a147d78e4692d5564fff0e9310b0b60

SHA256
f9d38c3d3bf1b245cb1baacc4c5c20b7180d0c3776152d9b19e063267e3fcd76

SHA512
1ab18189be17bbf066925ef6dbde43693cec458022715a62ea4bac967dfb69856478ee2c3449d2cf1754058986fe288414b6d76fad81802ecb1b200af45a0b86

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

Filesize
96KB

MD5
9c1e7b2802b4f05919dbfbff31fac6e1

SHA1
1abd629f9eebd800b3514f89fb28f4f4664ec93b

SHA256
1ea616513abf14341fd3fbdd151034ba93d5b0be737b86f4ce7db76b20a7a605

SHA512
8e1be915d4c8da6087c865f5058f456b613718a803babe5dc80cf68e73474276854115bd665a3c1344e41461e98d32b19386a5a40d91525dc2cfe8c316093883

Download Submit
memory/1168-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1168-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1168-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1168-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1300-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1300-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2220-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2220-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3244-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3244-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3672-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3672-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3672-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3972-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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

Filesize
164KB

Download
memory/3972-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4408-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4408-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4408-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4408-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4408-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4408-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4408-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4420-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4420-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download