neconyd | b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08

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
15-01-2025 22:55

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General

Target

b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe
Size

96KB
MD5

bb3015f0deec5703b41f72f1801b7cb3
SHA1

2ae404f298b282bd26d6a6529cc18539f87c690a
SHA256

b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08
SHA512

05dee2ec3e405164b94d99d3a04db084bab07661b1c9266f6d788ea80995510998f4ea9752db52389f019f3ccfd14686f4ecbb8b361a8fe979b20203be93d8aa
SSDEEP

1536:onAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxR:oGs8cd8eXlYairZYqMddH13R

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
2388	omsecor.exe
1896	omsecor.exe
1420	omsecor.exe
4672	omsecor.exe
704	omsecor.exe
3228	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 988 set thread context of 3668	988	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	83
PID 2388 set thread context of 1896	2388	omsecor.exe	88
PID 1420 set thread context of 4672	1420	omsecor.exe	109
PID 704 set thread context of 3228	704	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4732	988	WerFault.exe	82
1168	2388	WerFault.exe	85
2512	1420	WerFault.exe	108
1824	704	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	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.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 29 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 3668	988	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	83
PID 988 wrote to memory of 3668	988	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	83
PID 988 wrote to memory of 3668	988	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	83
PID 988 wrote to memory of 3668	988	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	83
PID 988 wrote to memory of 3668	988	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	83
PID 3668 wrote to memory of 2388	3668	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	85
PID 3668 wrote to memory of 2388	3668	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	85
PID 3668 wrote to memory of 2388	3668	b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe	85
PID 2388 wrote to memory of 1896	2388	omsecor.exe	88
PID 2388 wrote to memory of 1896	2388	omsecor.exe	88
PID 2388 wrote to memory of 1896	2388	omsecor.exe	88
PID 2388 wrote to memory of 1896	2388	omsecor.exe	88
PID 2388 wrote to memory of 1896	2388	omsecor.exe	88
PID 1896 wrote to memory of 1420	1896	omsecor.exe	108
PID 1896 wrote to memory of 1420	1896	omsecor.exe	108
PID 1896 wrote to memory of 1420	1896	omsecor.exe	108
PID 1420 wrote to memory of 4672	1420	omsecor.exe	109
PID 1420 wrote to memory of 4672	1420	omsecor.exe	109
PID 1420 wrote to memory of 4672	1420	omsecor.exe	109
PID 1420 wrote to memory of 4672	1420	omsecor.exe	109
PID 1420 wrote to memory of 4672	1420	omsecor.exe	109
PID 4672 wrote to memory of 704	4672	omsecor.exe	111
PID 4672 wrote to memory of 704	4672	omsecor.exe	111
PID 4672 wrote to memory of 704	4672	omsecor.exe	111
PID 704 wrote to memory of 3228	704	omsecor.exe	113
PID 704 wrote to memory of 3228	704	omsecor.exe	113
PID 704 wrote to memory of 3228	704	omsecor.exe	113
PID 704 wrote to memory of 3228	704	omsecor.exe	113
PID 704 wrote to memory of 3228	704	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe
"C:\Users\Admin\AppData\Local\Temp\b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:988
- C:\Users\Admin\AppData\Local\Temp\b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe
  C:\Users\Admin\AppData\Local\Temp\b93402cbc7cb95517482acf086b8aa8fc06edd8f10e199f86d500ee62e3bee08.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3668
- - 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:2388
  - - 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:1896
    - - 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:1420
      - 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:4672
        
        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:704
        
        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:3228
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 268
        8⤵
        Program crash
        
        PID:1824
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 292
        6⤵
        Program crash
        
        PID:2512
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 288
      4⤵
      Program crash
      PID:1168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 988 -s 300
  2⤵
  - Program crash
  PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 988 -ip 988
1⤵
PID:724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2388 -ip 2388
1⤵
PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1420 -ip 1420
1⤵
PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 704 -ip 704
1⤵
PID:4784

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
c22960cc88d4b99c65f2688172cfe261

SHA1
95502e212f71bbb781c235c4a3ca59673364fc4e

SHA256
0513aa08bb05c482973113d94283defe6ccb3374d7f662048b8f7779d3302166

SHA512
1080edc4163eb04b0c59c2980f8e809a8d3c89a9a1c3521acd4e3cceb6e23b68c7abe799048349c00c768202c99a84034fee5d6661a6b3108b60357502ab2fce

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

Filesize
96KB

MD5
dc835ad6065b8484aa9f94a6d6535a54

SHA1
26ae266988c2bf266a1a097d9ca045fa9e4ff501

SHA256
3c7c89d6d363dbc7a9ab86fa085e3f019ecfdb0922fe9ef233671e2b4531e422

SHA512
db1067b50b02bd1f5ca00e9412ccd4966062c4eef00a0f94f3205dc29a34fff885d7e709ccb7062797c6afc2042de61eea3824ffa83292c14bc930214dbb8fa3

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

Filesize
96KB

MD5
260d923f468529e14a6934778bd487f2

SHA1
89dc9a770f2702e4ce0a9c0cc45a055fbdcec47b

SHA256
2fb90d83be145999a031e00158a49933718362028a2442890fd6c5d22d87d477

SHA512
3f00c58718d01e0c87c8b676578c9b2c49d32ae7a26e489dc24f64da7d31a6e0466f3627704581ef044207b1e7aca2e91332b35e387e669f9ecae3ad4fc72db9

Download Submit
memory/704-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/988-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/988-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1420-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1420-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1896-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1896-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1896-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1896-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1896-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1896-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1896-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2388-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2388-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3228-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3228-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3228-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3668-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3668-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3668-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3668-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download