neconyd | 8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 18:56

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General

Target

8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe
Size

96KB
MD5

2ddb2a596e835b97c13ad67fad801650
SHA1

080aba1077f9bcbb243329ceed9a4a761658e688
SHA256

8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0
SHA512

bcc5b8a6cd3ddc94eb46b751d80174585d22dfedc3b76f69d70a63183c0eb847bcf1d0b3436715976af86711bddfea2fd59bb9d366cbb76fb563ecba7075ba5b
SSDEEP

1536:BnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:BGs8cd8eXlYairZYqMddH13b

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
2348	omsecor.exe
2836	omsecor.exe
1628	omsecor.exe
2120	omsecor.exe
468	omsecor.exe
2492	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2080	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe
2080	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe
2348	omsecor.exe
2836	omsecor.exe
2836	omsecor.exe
2120	omsecor.exe
2120	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 2096 set thread context of 2080	2096	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	31
PID 2348 set thread context of 2836	2348	omsecor.exe	33
PID 1628 set thread context of 2120	1628	omsecor.exe	37
PID 468 set thread context of 2492	468	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	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.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 2096 wrote to memory of 2080	2096	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	31
PID 2096 wrote to memory of 2080	2096	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	31
PID 2096 wrote to memory of 2080	2096	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	31
PID 2096 wrote to memory of 2080	2096	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	31
PID 2096 wrote to memory of 2080	2096	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	31
PID 2096 wrote to memory of 2080	2096	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	31
PID 2080 wrote to memory of 2348	2080	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	32
PID 2080 wrote to memory of 2348	2080	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	32
PID 2080 wrote to memory of 2348	2080	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	32
PID 2080 wrote to memory of 2348	2080	8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe	32
PID 2348 wrote to memory of 2836	2348	omsecor.exe	33
PID 2348 wrote to memory of 2836	2348	omsecor.exe	33
PID 2348 wrote to memory of 2836	2348	omsecor.exe	33
PID 2348 wrote to memory of 2836	2348	omsecor.exe	33
PID 2348 wrote to memory of 2836	2348	omsecor.exe	33
PID 2348 wrote to memory of 2836	2348	omsecor.exe	33
PID 2836 wrote to memory of 1628	2836	omsecor.exe	36
PID 2836 wrote to memory of 1628	2836	omsecor.exe	36
PID 2836 wrote to memory of 1628	2836	omsecor.exe	36
PID 2836 wrote to memory of 1628	2836	omsecor.exe	36
PID 1628 wrote to memory of 2120	1628	omsecor.exe	37
PID 1628 wrote to memory of 2120	1628	omsecor.exe	37
PID 1628 wrote to memory of 2120	1628	omsecor.exe	37
PID 1628 wrote to memory of 2120	1628	omsecor.exe	37
PID 1628 wrote to memory of 2120	1628	omsecor.exe	37
PID 1628 wrote to memory of 2120	1628	omsecor.exe	37
PID 2120 wrote to memory of 468	2120	omsecor.exe	38
PID 2120 wrote to memory of 468	2120	omsecor.exe	38
PID 2120 wrote to memory of 468	2120	omsecor.exe	38
PID 2120 wrote to memory of 468	2120	omsecor.exe	38
PID 468 wrote to memory of 2492	468	omsecor.exe	39
PID 468 wrote to memory of 2492	468	omsecor.exe	39
PID 468 wrote to memory of 2492	468	omsecor.exe	39
PID 468 wrote to memory of 2492	468	omsecor.exe	39
PID 468 wrote to memory of 2492	468	omsecor.exe	39
PID 468 wrote to memory of 2492	468	omsecor.exe	39

C:\Users\Admin\AppData\Local\Temp\8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe
"C:\Users\Admin\AppData\Local\Temp\8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.exe
  C:\Users\Admin\AppData\Local\Temp\8bbe6b9e83c838844ba155fba4212f6f2f8c9bdef810c5dbb291d38a80be95c0N.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:2348
  - - 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:2836
    - - 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:1628
      - 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:2120
        
        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:468
        
        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:2492

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
41e9e655a54eab526e8c04f8280fd3cd

SHA1
894b79b0220f45eac55c1b3f934d934070ec9776

SHA256
5c28e0ab0dfb63416ba35833c9bb9ec9bb1b155aca309323ca24bce4abe16cc1

SHA512
4459b15985e149c53572c373e42ff280bcc0e4f234da4a3197d61321c1c1571945ae8c0204e6f51c65ef1b33dd767fe8bc66f8edcb2f6c369a98bfbfb2767537

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

Filesize
96KB

MD5
a43c55796c742f963a3a05534adc6770

SHA1
aa7e83ca1f452648a3b713b42086ea834f004470

SHA256
d360ba419b72d7cb976f6ecf4865157874a97542288d00c6fabeb8cc8fb0691f

SHA512
eec028086d949ed462e51ecf9f4416e048827dd296852f9762a496677f9169128a5b158f68e9a2e5837d708de69ae2a6fa16eac502f522f940f91fef71fd6c39

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
a85bc86bd6d5f69db9e933f354b253b2

SHA1
191307679bc42b30a4577dd2a246dcc723d082e7

SHA256
bf0cf51c27fe85c69ec6f600e62303690cf5495be0aecc963ca872660323bbe5

SHA512
5ce37e157f92c26c0967d04f9407fdd9de253eebcedfddc8246e2857a0ba4c7d80022177149a022d96cfea3ec9fced78d01656541f20fadadca4268d0fc61241

Download Submit
memory/468-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/468-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1628-68-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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

Filesize
164KB

Download
memory/2080-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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

Filesize
4KB

Download
memory/2080-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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

Filesize
164KB

Download
memory/2096-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2096-36-0x0000000000250000-0x0000000000273000-memory.dmp

Filesize
140KB

Download
memory/2096-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2096-11-0x0000000000250000-0x0000000000273000-memory.dmp

Filesize
140KB

Download
memory/2348-35-0x00000000002B0000-0x00000000002D3000-memory.dmp

Filesize
140KB

Download
memory/2348-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2348-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2492-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2836-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2836-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2836-56-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2836-50-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2836-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2836-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2836-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download