neconyd | 088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/08/2024, 18:25

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General

Target
088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe
Size 134KB
Sample240815-w2ymva1dnp
SHA256 088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a
MD5 59ad437d7fc3e4096a814dd6926eaa48
SHA1 1fa2409495e9eeab319e8acadc6dd96654a45949
SHA512 c22782e9cf58ad93d832efeec5eec1d68226819dcd59b37b516e34c1dc45e625d0ddcb3cd6afced4ddc7d3f9e2e077c1faba8348022e7ee14acf3f603d3b6721
SSDEEP 1536:KDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:siRTeH0iqAW6J6f1tqF6dngNmaZCia
MD5 SHA1 SHA512 SSDEEP

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

Executes dropped EXE 6 IoCs

pid	Process
4152	omsecor.exe
112	omsecor.exe
4740	omsecor.exe
2032	omsecor.exe
400	omsecor.exe
4828	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 1152 set thread context of 4780	1152	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	82
PID 4152 set thread context of 112	4152	omsecor.exe	86
PID 4740 set thread context of 2032	4740	omsecor.exe	108
PID 400 set thread context of 4828	400	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4320	4152	WerFault.exe	85
3604	1152	WerFault.exe	81
3864	4740	WerFault.exe	107
4312	400	WerFault.exe	110

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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 4780	1152	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	82
PID 1152 wrote to memory of 4780	1152	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	82
PID 1152 wrote to memory of 4780	1152	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	82
PID 1152 wrote to memory of 4780	1152	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	82
PID 1152 wrote to memory of 4780	1152	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	82
PID 4780 wrote to memory of 4152	4780	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	85
PID 4780 wrote to memory of 4152	4780	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	85
PID 4780 wrote to memory of 4152	4780	088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe	85
PID 4152 wrote to memory of 112	4152	omsecor.exe	86
PID 4152 wrote to memory of 112	4152	omsecor.exe	86
PID 4152 wrote to memory of 112	4152	omsecor.exe	86
PID 4152 wrote to memory of 112	4152	omsecor.exe	86
PID 4152 wrote to memory of 112	4152	omsecor.exe	86
PID 112 wrote to memory of 4740	112	omsecor.exe	107
PID 112 wrote to memory of 4740	112	omsecor.exe	107
PID 112 wrote to memory of 4740	112	omsecor.exe	107
PID 4740 wrote to memory of 2032	4740	omsecor.exe	108
PID 4740 wrote to memory of 2032	4740	omsecor.exe	108
PID 4740 wrote to memory of 2032	4740	omsecor.exe	108
PID 4740 wrote to memory of 2032	4740	omsecor.exe	108
PID 4740 wrote to memory of 2032	4740	omsecor.exe	108
PID 2032 wrote to memory of 400	2032	omsecor.exe	110
PID 2032 wrote to memory of 400	2032	omsecor.exe	110
PID 2032 wrote to memory of 400	2032	omsecor.exe	110
PID 400 wrote to memory of 4828	400	omsecor.exe	111
PID 400 wrote to memory of 4828	400	omsecor.exe	111
PID 400 wrote to memory of 4828	400	omsecor.exe	111
PID 400 wrote to memory of 4828	400	omsecor.exe	111
PID 400 wrote to memory of 4828	400	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe
"C:\Users\Admin\AppData\Local\Temp\088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe
  C:\Users\Admin\AppData\Local\Temp\088158e7966fe99d16c23b6b0b467bee85fe1b2467196b6c184e80d7e0f9cd4a.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4780
- - 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:4152
  - - 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:112
    - - 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:4740
      - 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:2032
        
        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:400
        
        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:4828
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 256
        8⤵
        Program crash
        
        PID:4312
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 292
        6⤵
        Program crash
        
        PID:3864
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 288
      4⤵
      Program crash
      PID:4320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 300
  2⤵
  - Program crash
  PID:3604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1152 -ip 1152
1⤵
PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4152 -ip 4152
1⤵
PID:1672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4740 -ip 4740
1⤵
PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 400 -ip 400
1⤵
PID:3840

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

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 134KB
SHA256 69b0de4c40a8c91c33dd77621121e1a3a72a4ab0d9b0c888cd8ee8163d75ace8
MD5 c520919be8b2592b81ec09b5e930c785
SHA1 806103e2116c6666bd6dcf769643ae3a9c989ac0
SHA512 7d24ba7531065937477d241dcf700d9a884d160b988a456c556abea8ea7a1f16f553bf0061620e6f5a0b2bc0df7e467faad6aa011c7f37b07946d81e04186b9b
SSDEEP 1536:qDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:MiRTeH0iqAW6J6f1tqF6dngNmaZCia
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 134KB
SHA256 c24548d43b0223fde19312fae68ac6fbd035c851ff9fc74d4662164b19db59ea
MD5 650cd8df9b369a993745ab6b7a14aff4
SHA1 2ecdabf816c5a204ecda667a58c1968dffc9a9e2
SHA512 e5e447845b6207bb4e8a89bc751176d3760819bb1053e5039c26705a926375597b8ae24755fd53a4fbcd6b553ea2fbe3953723124a5535ae068259a7ec9bec78
SSDEEP 1536:uDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:QiRTeH0iqAW6J6f1tqF6dngNmaZCia
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 134KB
SHA256 e61c49d8a03068f1e78b8337f1128a6eca23106347ceee2d0fd0f435b3438a43
MD5 e2574d4d103bf249fbdcf3710a071bf7
SHA1 e916e6286d58b963d9ecb94cc899026267b70726
SHA512 5a455448bfa53947fead2ce55ad660c74dd2c88fdd759b7ad6d299cabadfdbe6f1127d1be0775befccf819af65a1a0b98fb6d3d02eafe1012c739872b188ba43
SSDEEP 1536:2DfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:oiRTeH0iqAW6J6f1tqF6dngNmaZCia
MD5 SHA1 SHA512 SSDEEP

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memory/112-25-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/112-18-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/112-33-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/112-15-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/112-14-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/112-24-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/112-21-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/400-44-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/1152-17-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/1152-0-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/2032-37-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2032-42-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2032-36-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4152-16-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/4152-8-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/4740-32-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/4740-50-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/4780-1-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4780-3-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4780-2-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4780-5-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4828-49-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4828-48-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4828-51-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4828-54-0x0000000000400000-0x0000000000429000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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