neconyd | 7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5

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
22/12/2024, 04:24

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General

Target

7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
Size

134KB
MD5

51d01f0d8380c55b4601e419668a181b
SHA1

1639ad6d7cd81b6655084c9b8d6f53ae0ecdedb4
SHA256

7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5
SHA512

cb6dd53b7bd60fe5acbd497f818159e0dc04a4a685347f086f759f1ab6e572496dae11fdd9e4e9c83a15b13e8787aff33a49be8397c539f1a3f97c9aef2841c6
SSDEEP

1536:fDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCiH:LiRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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
1736	omsecor.exe
244	omsecor.exe
3368	omsecor.exe
1476	omsecor.exe
2988	omsecor.exe
3124	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 5080 set thread context of 2480	5080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	83
PID 1736 set thread context of 244	1736	omsecor.exe	88
PID 3368 set thread context of 1476	3368	omsecor.exe	109
PID 2988 set thread context of 3124	2988	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4496	5080	WerFault.exe	82
4140	1736	WerFault.exe	86
2644	3368	WerFault.exe	108
4888	2988	WerFault.exe	111

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	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.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 5080 wrote to memory of 2480	5080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	83
PID 5080 wrote to memory of 2480	5080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	83
PID 5080 wrote to memory of 2480	5080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	83
PID 5080 wrote to memory of 2480	5080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	83
PID 5080 wrote to memory of 2480	5080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	83
PID 2480 wrote to memory of 1736	2480	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	86
PID 2480 wrote to memory of 1736	2480	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	86
PID 2480 wrote to memory of 1736	2480	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	86
PID 1736 wrote to memory of 244	1736	omsecor.exe	88
PID 1736 wrote to memory of 244	1736	omsecor.exe	88
PID 1736 wrote to memory of 244	1736	omsecor.exe	88
PID 1736 wrote to memory of 244	1736	omsecor.exe	88
PID 1736 wrote to memory of 244	1736	omsecor.exe	88
PID 244 wrote to memory of 3368	244	omsecor.exe	108
PID 244 wrote to memory of 3368	244	omsecor.exe	108
PID 244 wrote to memory of 3368	244	omsecor.exe	108
PID 3368 wrote to memory of 1476	3368	omsecor.exe	109
PID 3368 wrote to memory of 1476	3368	omsecor.exe	109
PID 3368 wrote to memory of 1476	3368	omsecor.exe	109
PID 3368 wrote to memory of 1476	3368	omsecor.exe	109
PID 3368 wrote to memory of 1476	3368	omsecor.exe	109
PID 1476 wrote to memory of 2988	1476	omsecor.exe	111
PID 1476 wrote to memory of 2988	1476	omsecor.exe	111
PID 1476 wrote to memory of 2988	1476	omsecor.exe	111
PID 2988 wrote to memory of 3124	2988	omsecor.exe	113
PID 2988 wrote to memory of 3124	2988	omsecor.exe	113
PID 2988 wrote to memory of 3124	2988	omsecor.exe	113
PID 2988 wrote to memory of 3124	2988	omsecor.exe	113
PID 2988 wrote to memory of 3124	2988	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
"C:\Users\Admin\AppData\Local\Temp\7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Users\Admin\AppData\Local\Temp\7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
  C:\Users\Admin\AppData\Local\Temp\7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2480
- - 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:1736
  - - 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:244
    - - 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:3368
      - 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:1476
        
        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:2988
        
        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:3124
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 256
        8⤵
        Program crash
        
        PID:4888
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 292
        6⤵
        Program crash
        
        PID:2644
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 288
      4⤵
      Program crash
      PID:4140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 300
  2⤵
  - Program crash
  PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5080 -ip 5080
1⤵
PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1736 -ip 1736
1⤵
PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3368 -ip 3368
1⤵
PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2988 -ip 2988
1⤵
PID:4352

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
134KB

MD5
3ba713d1abf8380263b8a675b6fba8c9

SHA1
f525ab84ddc8badec76c5b8e932f35401f59a0c1

SHA256
01662c6f9abf30652615f229263d7665c9fbd20ef74199b9d0e4dc06f151c964

SHA512
7e4ac0f4e6e40a58d9d9f6e3235166068493d25636afe5b1c47a10e319ca1a7e4dd3bfb709698ed1ea10c5dbd9a5538ce911b2a599ee084d87e095d7b02bc654

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

Filesize
134KB

MD5
f180fe8ee40f3716afd0c18ae0cf8b00

SHA1
f590ac1f509bc38bb3fdde5a8a2ea84fcd7d8e2e

SHA256
b84244ca9ea6ef79c2353adbe104b77670fd7cf86503b7b2cf1bcfaf0e968b87

SHA512
e9fa6e103e97d068d22ea0169860b1dbd02457052829a18d0d95b16de9937aa9b9c9f7ef7e3f43387f1112d3ef083c15977dd49109feab9ff3a634e225f60ecc

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

Filesize
134KB

MD5
45db7cd9e9ad6fb107a19dfe28666f58

SHA1
87ff7d31a8e1936a1c6a608be87a8a7ea5884aaf

SHA256
819c1d3f680e3a6a3bdf0ebb295ffd7b8c3c599bc410082d7f0a561c175c19a6

SHA512
5ea2400f417765b79c08a0d58a594813d8bd0892bceda5aac4917116813f450be8a70cd30cc8c97b46c2729fe9113eedeee0254792dd3af82d8643eefccff945

Download Submit
memory/244-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/244-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/244-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/244-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/244-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/244-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/244-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1476-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1476-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1476-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1736-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1736-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2480-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2480-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2480-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2480-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-43-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3124-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3124-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3124-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3368-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3368-50-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5080-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5080-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download