neconyd | 7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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
320	omsecor.exe
2172	omsecor.exe
3008	omsecor.exe
1296	omsecor.exe
2260	omsecor.exe
1700	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
2080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
320	omsecor.exe
2172	omsecor.exe
2172	omsecor.exe
1296	omsecor.exe
1296	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 2360 set thread context of 2080	2360	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	31
PID 320 set thread context of 2172	320	omsecor.exe	33
PID 3008 set thread context of 1296	3008	omsecor.exe	37
PID 2260 set thread context of 1700	2260	omsecor.exe	39

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 36 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2080	2360	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	31
PID 2360 wrote to memory of 2080	2360	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	31
PID 2360 wrote to memory of 2080	2360	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	31
PID 2360 wrote to memory of 2080	2360	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	31
PID 2360 wrote to memory of 2080	2360	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	31
PID 2360 wrote to memory of 2080	2360	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	31
PID 2080 wrote to memory of 320	2080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	32
PID 2080 wrote to memory of 320	2080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	32
PID 2080 wrote to memory of 320	2080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	32
PID 2080 wrote to memory of 320	2080	7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe	32
PID 320 wrote to memory of 2172	320	omsecor.exe	33
PID 320 wrote to memory of 2172	320	omsecor.exe	33
PID 320 wrote to memory of 2172	320	omsecor.exe	33
PID 320 wrote to memory of 2172	320	omsecor.exe	33
PID 320 wrote to memory of 2172	320	omsecor.exe	33
PID 320 wrote to memory of 2172	320	omsecor.exe	33
PID 2172 wrote to memory of 3008	2172	omsecor.exe	36
PID 2172 wrote to memory of 3008	2172	omsecor.exe	36
PID 2172 wrote to memory of 3008	2172	omsecor.exe	36
PID 2172 wrote to memory of 3008	2172	omsecor.exe	36
PID 3008 wrote to memory of 1296	3008	omsecor.exe	37
PID 3008 wrote to memory of 1296	3008	omsecor.exe	37
PID 3008 wrote to memory of 1296	3008	omsecor.exe	37
PID 3008 wrote to memory of 1296	3008	omsecor.exe	37
PID 3008 wrote to memory of 1296	3008	omsecor.exe	37
PID 3008 wrote to memory of 1296	3008	omsecor.exe	37
PID 1296 wrote to memory of 2260	1296	omsecor.exe	38
PID 1296 wrote to memory of 2260	1296	omsecor.exe	38
PID 1296 wrote to memory of 2260	1296	omsecor.exe	38
PID 1296 wrote to memory of 2260	1296	omsecor.exe	38
PID 2260 wrote to memory of 1700	2260	omsecor.exe	39
PID 2260 wrote to memory of 1700	2260	omsecor.exe	39
PID 2260 wrote to memory of 1700	2260	omsecor.exe	39
PID 2260 wrote to memory of 1700	2260	omsecor.exe	39
PID 2260 wrote to memory of 1700	2260	omsecor.exe	39
PID 2260 wrote to memory of 1700	2260	omsecor.exe	39

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:2360
- C:\Users\Admin\AppData\Local\Temp\7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
  C:\Users\Admin\AppData\Local\Temp\7bd63f0ea0fbfa0e7b6f68d2e026dfb71e8e278e316723fea0fc4f6ca32475e5.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:320
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2172
    - - 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:3008
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1296
        
        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:2260
        
        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:1700

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

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

Filesize
134KB

MD5
f180fe8ee40f3716afd0c18ae0cf8b00

SHA1
f590ac1f509bc38bb3fdde5a8a2ea84fcd7d8e2e

SHA256
b84244ca9ea6ef79c2353adbe104b77670fd7cf86503b7b2cf1bcfaf0e968b87

SHA512
e9fa6e103e97d068d22ea0169860b1dbd02457052829a18d0d95b16de9937aa9b9c9f7ef7e3f43387f1112d3ef083c15977dd49109feab9ff3a634e225f60ecc

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

Filesize
134KB

MD5
7dd40a1918db43357c06f5d7f26d4a56

SHA1
db32032ed27879c7c2039b73912b29bf6a9a8a6b

SHA256
a9335714946eef277dae69c61dda8f771fabc1ad7caf0465832b31385f9490cd

SHA512
08fada8663c36cc2c1047afda35602289ebb08dffd98a7a83f5215af28f7f325fdc6b4dc5d463b94820a2f5f8520bbae3ce5f1be611e7345815286f17fb2f2aa

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
d2bfa54406c983297fdd1411112b92c3

SHA1
984a7dbacfd1ee4fb7c2fa885b502398e6f87635

SHA256
82e1124080f7caedb1ab0e99657b62202a885ac63b2aa74f76f4a24a1aba2cda

SHA512
6b6d90ad2dc8fd8e4feead8296f85245ee152d7d091eb1d9e1d9a05988c470773f84bf2d989819f91d69753c7ad78e41a0c13d6b7f1ae180b3ce7dd165cbceb4

Download Submit
memory/320-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/320-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/320-23-0x0000000000280000-0x00000000002A4000-memory.dmp

Filesize
144KB

Download
memory/1296-68-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/1700-85-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2080-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2080-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2080-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2080-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2080-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2172-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2172-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2172-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2172-45-0x00000000002A0000-0x00000000002C4000-memory.dmp

Filesize
144KB

Download
memory/2172-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2172-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2260-76-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2260-83-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2360-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2360-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-62-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download