neconyd | 8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9

Analysis

max time kernel
117s
max time network
106s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 12:04

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General

Target

8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
Size

96KB
MD5

20f598dc0670e96b74bbb6459acecb7a
SHA1

0b5408761377fc586bab392f277ccb345b863e31
SHA256

8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9
SHA512

66205064f7ce794dc7fdd0fa58b128f411be9505203bb504b340ededd06f3e00df37732affd3ae2fc9609f1ee9b69440aaa52e8f9908d7d26c7bf0572505b7af
SSDEEP

1536:pnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxT:pGs8cd8eXlYairZYqMddH13T

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
1712	omsecor.exe
2200	omsecor.exe
2028	omsecor.exe
2008	omsecor.exe
2840	omsecor.exe
2228	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2404	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
2404	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
1712	omsecor.exe
2200	omsecor.exe
2200	omsecor.exe
2008	omsecor.exe
2008	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 2108 set thread context of 2404	2108	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	30
PID 1712 set thread context of 2200	1712	omsecor.exe	32
PID 2028 set thread context of 2008	2028	omsecor.exe	36
PID 2840 set thread context of 2228	2840	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	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.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 2108 wrote to memory of 2404	2108	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	30
PID 2108 wrote to memory of 2404	2108	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	30
PID 2108 wrote to memory of 2404	2108	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	30
PID 2108 wrote to memory of 2404	2108	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	30
PID 2108 wrote to memory of 2404	2108	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	30
PID 2108 wrote to memory of 2404	2108	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	30
PID 2404 wrote to memory of 1712	2404	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	31
PID 2404 wrote to memory of 1712	2404	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	31
PID 2404 wrote to memory of 1712	2404	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	31
PID 2404 wrote to memory of 1712	2404	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	31
PID 1712 wrote to memory of 2200	1712	omsecor.exe	32
PID 1712 wrote to memory of 2200	1712	omsecor.exe	32
PID 1712 wrote to memory of 2200	1712	omsecor.exe	32
PID 1712 wrote to memory of 2200	1712	omsecor.exe	32
PID 1712 wrote to memory of 2200	1712	omsecor.exe	32
PID 1712 wrote to memory of 2200	1712	omsecor.exe	32
PID 2200 wrote to memory of 2028	2200	omsecor.exe	35
PID 2200 wrote to memory of 2028	2200	omsecor.exe	35
PID 2200 wrote to memory of 2028	2200	omsecor.exe	35
PID 2200 wrote to memory of 2028	2200	omsecor.exe	35
PID 2028 wrote to memory of 2008	2028	omsecor.exe	36
PID 2028 wrote to memory of 2008	2028	omsecor.exe	36
PID 2028 wrote to memory of 2008	2028	omsecor.exe	36
PID 2028 wrote to memory of 2008	2028	omsecor.exe	36
PID 2028 wrote to memory of 2008	2028	omsecor.exe	36
PID 2028 wrote to memory of 2008	2028	omsecor.exe	36
PID 2008 wrote to memory of 2840	2008	omsecor.exe	37
PID 2008 wrote to memory of 2840	2008	omsecor.exe	37
PID 2008 wrote to memory of 2840	2008	omsecor.exe	37
PID 2008 wrote to memory of 2840	2008	omsecor.exe	37
PID 2840 wrote to memory of 2228	2840	omsecor.exe	38
PID 2840 wrote to memory of 2228	2840	omsecor.exe	38
PID 2840 wrote to memory of 2228	2840	omsecor.exe	38
PID 2840 wrote to memory of 2228	2840	omsecor.exe	38
PID 2840 wrote to memory of 2228	2840	omsecor.exe	38
PID 2840 wrote to memory of 2228	2840	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
"C:\Users\Admin\AppData\Local\Temp\8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
  C:\Users\Admin\AppData\Local\Temp\8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - 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:1712
  - - 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:2200
    - - 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:2028
      - 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:2008
        
        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:2840
        
        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:2228

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
36a43408f17acd1fb035da2d32033ebd

SHA1
5364b264d9871a6adbe8f8391695a3b99bad3cea

SHA256
23c003d549addf4ff630da9587a0c55fe998db9341fa84aee2cae5d5aefd9182

SHA512
da8d176c44f2021d23621b420406b0f673bba04e7c40b6b452fd85e277e2fa23a3570167736e74dc7fe78215caeb1b2560e1051b03719ee67f4ab7e804284dc3

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

Filesize
96KB

MD5
480f2e57b56a07f622870b9b3a932311

SHA1
260aa9b2fbfe1f391cac16bffec87d2bf274efa9

SHA256
f976619abc74fd08b56b0352c618d8983e06944430bc60d70693d5e9369b030e

SHA512
f4b13bd9f05392e1934d730c9502ccf81c224ffbbbc372927304829f6fba2395a32e884b15e21188a423a3fdf194d07a267801270cac695cd3fc821a0109d787

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
123fcd330b6f9773c17065e7d3fc1d4d

SHA1
fd99b20e57da0103bea165f140cdf6b4365a3862

SHA256
42817c4ed1b9b1cc3fd72080a3e304e9fa70b9788585c33a462028486b6b2b21

SHA512
f3b93c2c71260866e164784104c4fb4406e766ce0ba045df1a8629aed293da4f8a6b25fa8188b39b2b737b8611ae8808543848d497e87363e2e8db642baa4afd

Download Submit
memory/1712-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1712-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2008-70-0x00000000002C0000-0x00000000002E3000-memory.dmp

Filesize
140KB

Download
memory/2028-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2108-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2108-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2200-47-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2200-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2200-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2200-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2200-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2200-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2404-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2404-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2404-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2404-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2404-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2840-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download