neconyd | d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4af

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 20:08

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General

Target

d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe
Size

96KB
MD5

cdf57d994164384fb8b40d761e0e8c20
SHA1

b5d25a35f2f60224e5428d74890b00bc42ba645c
SHA256

d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4af
SHA512

843a9b5f48c094854229c6ee3d775134b3fcdc0480f9b01677c40162aa375c5312febd6d54cd8446925481176c0774235fe5d78435ac6e540dfbe9fe2358a6b4
SSDEEP

1536:1nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:1Gs8cd8eXlYairZYqMddH13z

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
2360	omsecor.exe
4756	omsecor.exe
4364	omsecor.exe
2664	omsecor.exe
4612	omsecor.exe
3712	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 1664 set thread context of 4616	1664	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	83
PID 2360 set thread context of 4756	2360	omsecor.exe	88
PID 4364 set thread context of 2664	4364	omsecor.exe	109
PID 4612 set thread context of 3712	4612	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3096	1664	WerFault.exe	82
1360	2360	WerFault.exe	86
1448	4364	WerFault.exe	108
100	4612	WerFault.exe	111

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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 4616	1664	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	83
PID 1664 wrote to memory of 4616	1664	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	83
PID 1664 wrote to memory of 4616	1664	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	83
PID 1664 wrote to memory of 4616	1664	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	83
PID 1664 wrote to memory of 4616	1664	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	83
PID 4616 wrote to memory of 2360	4616	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	86
PID 4616 wrote to memory of 2360	4616	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	86
PID 4616 wrote to memory of 2360	4616	d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe	86
PID 2360 wrote to memory of 4756	2360	omsecor.exe	88
PID 2360 wrote to memory of 4756	2360	omsecor.exe	88
PID 2360 wrote to memory of 4756	2360	omsecor.exe	88
PID 2360 wrote to memory of 4756	2360	omsecor.exe	88
PID 2360 wrote to memory of 4756	2360	omsecor.exe	88
PID 4756 wrote to memory of 4364	4756	omsecor.exe	108
PID 4756 wrote to memory of 4364	4756	omsecor.exe	108
PID 4756 wrote to memory of 4364	4756	omsecor.exe	108
PID 4364 wrote to memory of 2664	4364	omsecor.exe	109
PID 4364 wrote to memory of 2664	4364	omsecor.exe	109
PID 4364 wrote to memory of 2664	4364	omsecor.exe	109
PID 4364 wrote to memory of 2664	4364	omsecor.exe	109
PID 4364 wrote to memory of 2664	4364	omsecor.exe	109
PID 2664 wrote to memory of 4612	2664	omsecor.exe	111
PID 2664 wrote to memory of 4612	2664	omsecor.exe	111
PID 2664 wrote to memory of 4612	2664	omsecor.exe	111
PID 4612 wrote to memory of 3712	4612	omsecor.exe	113
PID 4612 wrote to memory of 3712	4612	omsecor.exe	113
PID 4612 wrote to memory of 3712	4612	omsecor.exe	113
PID 4612 wrote to memory of 3712	4612	omsecor.exe	113
PID 4612 wrote to memory of 3712	4612	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe
"C:\Users\Admin\AppData\Local\Temp\d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe
  C:\Users\Admin\AppData\Local\Temp\d567149e7f9db578098e549c133a64e5ef667e4d8d0162cc0dc8e4843df4f4afN.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4616
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2360
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4756
    - - 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:4364
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2664
        
        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:4612
        
        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:3712
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 256
        8⤵
        Program crash
        
        PID:100
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 292
        6⤵
        Program crash
        
        PID:1448
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 276
      4⤵
      Program crash
      PID:1360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 288
  2⤵
  - Program crash
  PID:3096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1664 -ip 1664
1⤵
PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2360 -ip 2360
1⤵
PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4364 -ip 4364
1⤵
PID:2496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4612 -ip 4612
1⤵
PID:932

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
ec5d07ee974c26de1dd7050ae2ba8fc5

SHA1
5c31ef2e5d6f8479ad65c3d53b06100d75b5d1e1

SHA256
0dc7d524386679e3dac3276fa84c0995f5b06786d0f696cb1df59640c39f53bb

SHA512
898cef3d265ca52f07f86256933a6398d5fd8040aa4d594b214ba02fa6972c0cfb0acdffe9d5fe35303d53b5b8f61abd9d9659e315a8e827a65adb374f43549f

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

Filesize
96KB

MD5
a003f7e5dadc9f7e7cc10eca393a630d

SHA1
faada27f3f9a62b2a12d8c2462971adfb7e97fe2

SHA256
7b999a329c49d47eac6a221b0abbdcf46b771055ce920dcb974310234ad15eac

SHA512
1fd218dc22ccf1005c848fda7ef43dd280e6eb9e2f14ccc4e1aea7f18eb24bfb4362f59c9c8b079fb056b5682d64b4026b6d5f1701076de49761da087be41ef1

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
56848973b70a49a623e55ced607b69fb

SHA1
91209950f8a76b09622541fc7d02b31caeb783b6

SHA256
3090214693d65c6bd9401ed8130c9e3eb6208d096ce88e13bc90c9f1174b4ebb

SHA512
d274bc274b5d62bace8d249ddbf3ffca7617f716a84e493057b5bc554bd2f7f6e8c6cdc8e2cfd6d7a8e83de9ac90b95751d9eab0002061cc162486f844fbdb90

Download Submit
memory/1664-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1664-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2360-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2360-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2664-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3712-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3712-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3712-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4364-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4364-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4612-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4612-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4616-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download