neconyd | c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 21:26

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General

Target

c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
Size

96KB
MD5

eca5251ebf7783c89f267764cd2348e7
SHA1

be5f03c1242410f989a716e65a131178d7836d6f
SHA256

c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5
SHA512

411c9a41982fafd99dfb882da6ef3f064b7a14235b7376372b55a6ee670984a778a5fdddd8b47a6e1e1cea0e55d76c9431f39af7e4f7ee4be10da5d2c4d9cdf8
SSDEEP

1536:vnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxB:vGs8cd8eXlYairZYqMddH13B

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
2160	omsecor.exe
2944	omsecor.exe
2740	omsecor.exe
2172	omsecor.exe
2228	omsecor.exe
2960	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1364	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
1364	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
2160	omsecor.exe
2944	omsecor.exe
2944	omsecor.exe
2172	omsecor.exe
2172	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 628 set thread context of 1364	628	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 2160 set thread context of 2944	2160	omsecor.exe	33
PID 2740 set thread context of 2172	2740	omsecor.exe	37
PID 2228 set thread context of 2960	2228	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	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.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 36 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 1364	628	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 628 wrote to memory of 1364	628	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 628 wrote to memory of 1364	628	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 628 wrote to memory of 1364	628	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 628 wrote to memory of 1364	628	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 628 wrote to memory of 1364	628	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 1364 wrote to memory of 2160	1364	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	32
PID 1364 wrote to memory of 2160	1364	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	32
PID 1364 wrote to memory of 2160	1364	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	32
PID 1364 wrote to memory of 2160	1364	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	32
PID 2160 wrote to memory of 2944	2160	omsecor.exe	33
PID 2160 wrote to memory of 2944	2160	omsecor.exe	33
PID 2160 wrote to memory of 2944	2160	omsecor.exe	33
PID 2160 wrote to memory of 2944	2160	omsecor.exe	33
PID 2160 wrote to memory of 2944	2160	omsecor.exe	33
PID 2160 wrote to memory of 2944	2160	omsecor.exe	33
PID 2944 wrote to memory of 2740	2944	omsecor.exe	36
PID 2944 wrote to memory of 2740	2944	omsecor.exe	36
PID 2944 wrote to memory of 2740	2944	omsecor.exe	36
PID 2944 wrote to memory of 2740	2944	omsecor.exe	36
PID 2740 wrote to memory of 2172	2740	omsecor.exe	37
PID 2740 wrote to memory of 2172	2740	omsecor.exe	37
PID 2740 wrote to memory of 2172	2740	omsecor.exe	37
PID 2740 wrote to memory of 2172	2740	omsecor.exe	37
PID 2740 wrote to memory of 2172	2740	omsecor.exe	37
PID 2740 wrote to memory of 2172	2740	omsecor.exe	37
PID 2172 wrote to memory of 2228	2172	omsecor.exe	38
PID 2172 wrote to memory of 2228	2172	omsecor.exe	38
PID 2172 wrote to memory of 2228	2172	omsecor.exe	38
PID 2172 wrote to memory of 2228	2172	omsecor.exe	38
PID 2228 wrote to memory of 2960	2228	omsecor.exe	39
PID 2228 wrote to memory of 2960	2228	omsecor.exe	39
PID 2228 wrote to memory of 2960	2228	omsecor.exe	39
PID 2228 wrote to memory of 2960	2228	omsecor.exe	39
PID 2228 wrote to memory of 2960	2228	omsecor.exe	39
PID 2228 wrote to memory of 2960	2228	omsecor.exe	39

C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
"C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:628
- C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
  C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1364
- - 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:2160
  - - 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:2944
    - - 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:2740
      - 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:2172
        
        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:2228
        
        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:2960

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
96KB

MD5
1015be96f4af5ab58e93cd7fb267df9a

SHA1
16a31d380f38d6f49e81bad1b11d1b14f4148420

SHA256
92118f4c3b9c7e3b0e22b5575441e8db8ddcc2b65f198437eed20044cd050888

SHA512
7bbfcf422befb3c5450c46c0534154166d9c2e29bc6a023327aacf6c8ef9daf9e2bf686c29c96eb0c66015da4809a9627b64deb591cc82f1716621f37665a286

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

Filesize
96KB

MD5
fa321284a1a3197c252cc7a0584495cc

SHA1
1489eb8b204ab2bb599d287c201c275ed1c5ddd6

SHA256
479fba31a83a4504fefaeff31874397dc0fcd1694a79737e4e6215bf57535cf8

SHA512
41f9614d8d83ecd70f8359d9e5d64bfff5bf25764d7709cb0d0d846c308d9950d2fab4ea2f5096d25193662a52b70cff1fb38c5b976ee6e2234c29733c15e392

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
c7d53fa732311a3ddaee213c4a4f3546

SHA1
0cd72988d7911497f5f0e0bf101929f07f37cd6f

SHA256
676de857312e8e9eea184f341970f5e742d4b125c77ad060530e4827ea827de9

SHA512
58f3efd07b27d894ec904dfb04d56006455bb45c2e20b501427c37680c08714dc7411d78868a247b43908f49d31e4b5057b61997b175f1b7185614803b2efca9

Download Submit
memory/628-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/628-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1364-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1364-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1364-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1364-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1364-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1364-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2160-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2172-90-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/2172-79-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/2172-71-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/2228-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2740-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2944-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-48-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2944-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2960-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download