neconyd | c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 15:12

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General

Target

c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe
Size

96KB
MD5

727d467bdd8b079da7d3d114a32f64a0
SHA1

a7fcc4f0b24e119b9b22817a3ed7ba8d9ec03435
SHA256

c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19
SHA512

5b2e2a8e613da625a32efd01a5e4c4b7ae014c30bcb4601d84b2d57bfa84dc04c8af08cb6129a5b94876287e242ed178d03619529c35e46b125c6ae9138548ec
SSDEEP

1536:tnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:tGs8cd8eXlYairZYqMddH13L

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
2480	omsecor.exe
2348	omsecor.exe
3004	omsecor.exe
1800	omsecor.exe
1308	omsecor.exe
2084	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1928	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe
1928	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe
2480	omsecor.exe
2348	omsecor.exe
2348	omsecor.exe
1800	omsecor.exe
1800	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 1912 set thread context of 1928	1912	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	30
PID 2480 set thread context of 2348	2480	omsecor.exe	32
PID 3004 set thread context of 1800	3004	omsecor.exe	36
PID 1308 set thread context of 2084	1308	omsecor.exe	38

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	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.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 1912 wrote to memory of 1928	1912	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	30
PID 1912 wrote to memory of 1928	1912	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	30
PID 1912 wrote to memory of 1928	1912	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	30
PID 1912 wrote to memory of 1928	1912	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	30
PID 1912 wrote to memory of 1928	1912	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	30
PID 1912 wrote to memory of 1928	1912	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	30
PID 1928 wrote to memory of 2480	1928	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	31
PID 1928 wrote to memory of 2480	1928	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	31
PID 1928 wrote to memory of 2480	1928	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	31
PID 1928 wrote to memory of 2480	1928	c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe	31
PID 2480 wrote to memory of 2348	2480	omsecor.exe	32
PID 2480 wrote to memory of 2348	2480	omsecor.exe	32
PID 2480 wrote to memory of 2348	2480	omsecor.exe	32
PID 2480 wrote to memory of 2348	2480	omsecor.exe	32
PID 2480 wrote to memory of 2348	2480	omsecor.exe	32
PID 2480 wrote to memory of 2348	2480	omsecor.exe	32
PID 2348 wrote to memory of 3004	2348	omsecor.exe	35
PID 2348 wrote to memory of 3004	2348	omsecor.exe	35
PID 2348 wrote to memory of 3004	2348	omsecor.exe	35
PID 2348 wrote to memory of 3004	2348	omsecor.exe	35
PID 3004 wrote to memory of 1800	3004	omsecor.exe	36
PID 3004 wrote to memory of 1800	3004	omsecor.exe	36
PID 3004 wrote to memory of 1800	3004	omsecor.exe	36
PID 3004 wrote to memory of 1800	3004	omsecor.exe	36
PID 3004 wrote to memory of 1800	3004	omsecor.exe	36
PID 3004 wrote to memory of 1800	3004	omsecor.exe	36
PID 1800 wrote to memory of 1308	1800	omsecor.exe	37
PID 1800 wrote to memory of 1308	1800	omsecor.exe	37
PID 1800 wrote to memory of 1308	1800	omsecor.exe	37
PID 1800 wrote to memory of 1308	1800	omsecor.exe	37
PID 1308 wrote to memory of 2084	1308	omsecor.exe	38
PID 1308 wrote to memory of 2084	1308	omsecor.exe	38
PID 1308 wrote to memory of 2084	1308	omsecor.exe	38
PID 1308 wrote to memory of 2084	1308	omsecor.exe	38
PID 1308 wrote to memory of 2084	1308	omsecor.exe	38
PID 1308 wrote to memory of 2084	1308	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe
"C:\Users\Admin\AppData\Local\Temp\c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe
  C:\Users\Admin\AppData\Local\Temp\c391e11cbfc87e81cca19d260339ea7aab4fcbd65627049655a80ca58e75bc19N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1928
- - 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:2480
  - - 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:2348
    - - 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:3004
      - 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:1800
        
        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:1308
        
        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:2084

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
d0ad9fb677daa5735994745e533950c1

SHA1
d466df3afad595f10dbac1176484081b661115b3

SHA256
8bf742aa1c5185b1faade0bda9b852f4c3f7e51e96bac0cc2261b25298fca8ef

SHA512
ac55606ccea098bd556c7d1636621a45ea22ae454c28e12ff8f802b2cd64b3e39531efbcb08a75b04477bab8a8353f51c68b14a8239115a4ddde27a6d90511da

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

Filesize
96KB

MD5
a6494b63e5f5d7b90c58a151d5c47bb3

SHA1
a816c2a022d97d84f726583f041a47695347aea2

SHA256
475fc7467f5b3800ce2a4bf554228dc32b3fc94b3e6c22ee8720ac80d4001e3a

SHA512
8320e82045506707fff852ab1cdaf733659943efdbb7617250f97e43691b32b74cd348cf661bdffd7e05e8269471291f2b3b52ebe7109f66afc7e64aba6a27ca

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
a13000da4930c5c7e3a22dc7ead2b876

SHA1
bbf5007c9c85b64879300008a86b9c6e1c57a45b

SHA256
a3e166bd58010582ecae1fea2d3c0c14ccd65a0f84c5f3445e5f577f4b8d7e3e

SHA512
f3d5f422e1ee6783ea3d88a5051549792051ea81bc59272214e16c6b6ce339b8edb25525afb05509fe62fb0201dc61762fe12ddd65a03729b1c3c7a7149f4762

Download Submit
memory/1308-85-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1800-71-0x00000000005C0000-0x00000000005E3000-memory.dmp

Filesize
140KB

Download
memory/1912-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1912-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1928-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1928-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1928-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1928-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1928-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2084-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-47-0x0000000001F60000-0x0000000001F83000-memory.dmp

Filesize
140KB

Download
memory/2348-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2480-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2480-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2480-24-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/3004-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download