neconyd | a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08

Analysis

max time kernel
115s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 07:20

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General

Target

a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
Size

96KB
MD5

61a1cb816a8894547b2256ee527225bf
SHA1

97f0ec975b33cf88b9e530bbec8adb1142e52a17
SHA256

a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08
SHA512

fe674302ac6df2b610d5f6799cfd42c9e33b26e5e97d977665aa84a61976b6a5a3e4aa78a97c9e2ad6f5200eec73e1fdf683e6e73288b259b213543d4026ff27
SSDEEP

1536:xnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxa:xGs8cd8eXlYairZYqMddH13a

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
3332	omsecor.exe
3436	omsecor.exe
1928	omsecor.exe
4492	omsecor.exe
4868	omsecor.exe
1780	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 3272 set thread context of 2768	3272	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	82
PID 3332 set thread context of 3436	3332	omsecor.exe	86
PID 1928 set thread context of 4492	1928	omsecor.exe	100
PID 4868 set thread context of 1780	4868	omsecor.exe	103

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3652	3272	WerFault.exe	81
3520	3332	WerFault.exe	84
3760	1928	WerFault.exe	99
3812	4868	WerFault.exe	102

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	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 2768	3272	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	82
PID 3272 wrote to memory of 2768	3272	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	82
PID 3272 wrote to memory of 2768	3272	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	82
PID 3272 wrote to memory of 2768	3272	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	82
PID 3272 wrote to memory of 2768	3272	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	82
PID 2768 wrote to memory of 3332	2768	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	84
PID 2768 wrote to memory of 3332	2768	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	84
PID 2768 wrote to memory of 3332	2768	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	84
PID 3332 wrote to memory of 3436	3332	omsecor.exe	86
PID 3332 wrote to memory of 3436	3332	omsecor.exe	86
PID 3332 wrote to memory of 3436	3332	omsecor.exe	86
PID 3332 wrote to memory of 3436	3332	omsecor.exe	86
PID 3332 wrote to memory of 3436	3332	omsecor.exe	86
PID 3436 wrote to memory of 1928	3436	omsecor.exe	99
PID 3436 wrote to memory of 1928	3436	omsecor.exe	99
PID 3436 wrote to memory of 1928	3436	omsecor.exe	99
PID 1928 wrote to memory of 4492	1928	omsecor.exe	100
PID 1928 wrote to memory of 4492	1928	omsecor.exe	100
PID 1928 wrote to memory of 4492	1928	omsecor.exe	100
PID 1928 wrote to memory of 4492	1928	omsecor.exe	100
PID 1928 wrote to memory of 4492	1928	omsecor.exe	100
PID 4492 wrote to memory of 4868	4492	omsecor.exe	102
PID 4492 wrote to memory of 4868	4492	omsecor.exe	102
PID 4492 wrote to memory of 4868	4492	omsecor.exe	102
PID 4868 wrote to memory of 1780	4868	omsecor.exe	103
PID 4868 wrote to memory of 1780	4868	omsecor.exe	103
PID 4868 wrote to memory of 1780	4868	omsecor.exe	103
PID 4868 wrote to memory of 1780	4868	omsecor.exe	103
PID 4868 wrote to memory of 1780	4868	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
"C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
  C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - 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:3332
  - - 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:3436
    - - 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:1928
      - 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:4492
        
        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:4868
        
        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:1780
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 256
        8⤵
        Program crash
        
        PID:3812
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 300
        6⤵
        Program crash
        
        PID:3760
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 276
      4⤵
      Program crash
      PID:3520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 300
  2⤵
  - Program crash
  PID:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3272 -ip 3272
1⤵
PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3332 -ip 3332
1⤵
PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1928 -ip 1928
1⤵
PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4868 -ip 4868
1⤵
PID:3372

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

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Downloads

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

Filesize
96KB

MD5
045abfcbc28cb864ff7e4efbebf736a7

SHA1
a3eeca0aefe9437a8b5f401895ec7ab96a71ba5e

SHA256
39e34a66804a5c5311374661b5c6b3404c3301b9fbbec2184ad591a137e1c9e2

SHA512
15b758317856b5d9935f355b9ce621837859e043044e266e09223abbcb559bbf284638f3ac7f5e7356efa08cb373226c9d95e2c7d6db16e020e8d6e775549b80

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

Filesize
96KB

MD5
e61134b85d39524ea035814a4392d5bc

SHA1
1425bc448977f568791172d9d962843ebe2ebd2d

SHA256
46a1a89c3c55328bf4e54bd1f2781ca7b4b5a1e3552b3132b4e04b0a9dfc4478

SHA512
242513190ec5843f1ba7a2a20e7b8495111780e906d7553d127410545e251b722b51a8a9597a2164aea9142365c291e097f22115b08a69683f93c2d4f4b855ee

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

Filesize
96KB

MD5
035387000a3883f856bc0dabd87129c1

SHA1
4ca0a2b7bef2102758fb21b0d55bb6b401cd2e93

SHA256
d1b7357fc5d7a7da8ae59bf196066071657cf72e57a853e22de757a490d40b35

SHA512
c1b245cef4ca5ce20526da2ff487917663606e5d7c8ac159124a996e318b228883d0d9f2a92036de9d8f28e9ed8877630186a1a47b9f2b98d1ee7413f33f073f

Download Submit
memory/1780-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1780-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1780-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1928-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1928-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2768-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2768-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2768-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2768-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3272-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3272-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3332-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3332-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3436-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3436-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3436-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3436-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3436-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3436-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3436-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4492-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4492-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4492-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4868-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download