neconyd | 93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 04:25

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General

Target

93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe
Size

134KB
MD5

d5aee007bfb079b02ddcee2f75b28f25
SHA1

15510c802a3476dee812d7fdc72690beabc5089e
SHA256

93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0
SHA512

f2eb7c32e0f661b1cfc0cb797ff7084f3970b9c1cf8cbc810da4a3d6e7d7cccca83a6a1f4a419adbcc88553a7d7b4cb8da2496f2bd21fd2e800f285129522f05
SSDEEP

1536:sDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:SiRTeH0iqAW6J6f1tqF6dngNmaZCia

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
4348	omsecor.exe
1104	omsecor.exe
392	omsecor.exe
4912	omsecor.exe
2784	omsecor.exe
4884	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 4700 set thread context of 1144	4700	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	83
PID 4348 set thread context of 1104	4348	omsecor.exe	88
PID 392 set thread context of 4912	392	omsecor.exe	109
PID 2784 set thread context of 4884	2784	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2704	4700	WerFault.exe	82
3216	4348	WerFault.exe	85
4348	392	WerFault.exe	108
812	2784	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	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.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 4700 wrote to memory of 1144	4700	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	83
PID 4700 wrote to memory of 1144	4700	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	83
PID 4700 wrote to memory of 1144	4700	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	83
PID 4700 wrote to memory of 1144	4700	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	83
PID 4700 wrote to memory of 1144	4700	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	83
PID 1144 wrote to memory of 4348	1144	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	85
PID 1144 wrote to memory of 4348	1144	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	85
PID 1144 wrote to memory of 4348	1144	93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe	85
PID 4348 wrote to memory of 1104	4348	omsecor.exe	88
PID 4348 wrote to memory of 1104	4348	omsecor.exe	88
PID 4348 wrote to memory of 1104	4348	omsecor.exe	88
PID 4348 wrote to memory of 1104	4348	omsecor.exe	88
PID 4348 wrote to memory of 1104	4348	omsecor.exe	88
PID 1104 wrote to memory of 392	1104	omsecor.exe	108
PID 1104 wrote to memory of 392	1104	omsecor.exe	108
PID 1104 wrote to memory of 392	1104	omsecor.exe	108
PID 392 wrote to memory of 4912	392	omsecor.exe	109
PID 392 wrote to memory of 4912	392	omsecor.exe	109
PID 392 wrote to memory of 4912	392	omsecor.exe	109
PID 392 wrote to memory of 4912	392	omsecor.exe	109
PID 392 wrote to memory of 4912	392	omsecor.exe	109
PID 4912 wrote to memory of 2784	4912	omsecor.exe	111
PID 4912 wrote to memory of 2784	4912	omsecor.exe	111
PID 4912 wrote to memory of 2784	4912	omsecor.exe	111
PID 2784 wrote to memory of 4884	2784	omsecor.exe	113
PID 2784 wrote to memory of 4884	2784	omsecor.exe	113
PID 2784 wrote to memory of 4884	2784	omsecor.exe	113
PID 2784 wrote to memory of 4884	2784	omsecor.exe	113
PID 2784 wrote to memory of 4884	2784	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe
"C:\Users\Admin\AppData\Local\Temp\93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Users\Admin\AppData\Local\Temp\93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe
  C:\Users\Admin\AppData\Local\Temp\93c7cb5f936c0078ce463884bff0fb6318ea637e2e3815b267f0e990919df0c0.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1144
- - 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:4348
  - - 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:1104
    - - 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:392
      - 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:4912
        
        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:2784
        
        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:4884
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 256
        8⤵
        Program crash
        
        PID:812
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 292
        6⤵
        Program crash
        
        PID:4348
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 288
      4⤵
      Program crash
      PID:3216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 296
  2⤵
  - Program crash
  PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4700 -ip 4700
1⤵
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4348 -ip 4348
1⤵
PID:2256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 392 -ip 392
1⤵
PID:2404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2784 -ip 2784
1⤵
PID:4020

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
134KB

MD5
95b8ec38b7afe672cd80bc6ccdf7f795

SHA1
3e924c31c2dbcfd92601af3d41b3e6a37c348d39

SHA256
e8665e6f44ab3fdaafd0387fef02ebd597af1954d62fc894f1586fa419ed0867

SHA512
5a34b2b2a6174d535f57c3cba81fd5bd072495ea008703602c31e5ac6392f4e40d747c8e5241008c3d1846a93709b320a9df6d3d43d8d517a4fcbad3ed4f12b1

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

Filesize
134KB

MD5
3270c8ae3664981bd273c55256900967

SHA1
6da751d5ec14f4047313112afc4bd92b858ae0af

SHA256
42baf1d5746c4d828d8231dd81b9d32129604d07ddf1c6c67051ae5026af3a21

SHA512
416c454bdef4a342899d7917968ca111f892654b9f62f89084d68178ae139f3a4ae42c7301ad16321494757ce1e676113af84210f7beb1f7415bb2c3c56eb0cf

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

Filesize
134KB

MD5
dd5659bbcded8f07d6b9891e4fbefc62

SHA1
c6c2cc3455c97942c7919be6633d3a8de2f4def1

SHA256
37ff7bcc0797eca1457d3f8dd34639fb7def96f087a5370473f3943c88031a09

SHA512
5e41a6d2a9adb264cf808cd9858fb0cdd1b3f4f1205d9438ac1834d4232b6fec24765780eda2aae3d40d73ae8ebdb78cc0cb4d9016f50525812e716fd857dc72

Download Submit
memory/392-49-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/392-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1104-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1104-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1104-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1104-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1104-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1104-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1104-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2784-43-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-50-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4348-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4348-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4700-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4700-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4884-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4884-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4884-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4884-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4912-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4912-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4912-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download