neconyd | 07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011

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
03-01-2025 13:34

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General

Target

07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe
Size

134KB
MD5

a651b6e2fbb0d58ae9472a2aa7110560
SHA1

69b4d97e581a4024a6e6dc1533c7de9c506ba717
SHA256

07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011
SHA512

80d1a79593cd8e103e6375fd8dc33361e92adce6514bb426d6157f0841a03a82b0dbccb9fffd7eaa818ddc73b64a9540ee0e8edb94315ac49aaeebcc5ee76bb3
SSDEEP

1536:ZDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:JiRTeH0iqAW6J6f1tqF6dngNmaZCia

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
4772	omsecor.exe
380	omsecor.exe
1852	omsecor.exe
4328	omsecor.exe
1864	omsecor.exe
972	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 3288 set thread context of 2624	3288	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	82
PID 4772 set thread context of 380	4772	omsecor.exe	86
PID 1852 set thread context of 4328	1852	omsecor.exe	100
PID 1864 set thread context of 972	1864	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4432	3288	WerFault.exe	81
2788	4772	WerFault.exe	84
5004	1852	WerFault.exe	99
1824	1864	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3288 wrote to memory of 2624	3288	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	82
PID 3288 wrote to memory of 2624	3288	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	82
PID 3288 wrote to memory of 2624	3288	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	82
PID 3288 wrote to memory of 2624	3288	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	82
PID 3288 wrote to memory of 2624	3288	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	82
PID 2624 wrote to memory of 4772	2624	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	84
PID 2624 wrote to memory of 4772	2624	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	84
PID 2624 wrote to memory of 4772	2624	07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe	84
PID 4772 wrote to memory of 380	4772	omsecor.exe	86
PID 4772 wrote to memory of 380	4772	omsecor.exe	86
PID 4772 wrote to memory of 380	4772	omsecor.exe	86
PID 4772 wrote to memory of 380	4772	omsecor.exe	86
PID 4772 wrote to memory of 380	4772	omsecor.exe	86
PID 380 wrote to memory of 1852	380	omsecor.exe	99
PID 380 wrote to memory of 1852	380	omsecor.exe	99
PID 380 wrote to memory of 1852	380	omsecor.exe	99
PID 1852 wrote to memory of 4328	1852	omsecor.exe	100
PID 1852 wrote to memory of 4328	1852	omsecor.exe	100
PID 1852 wrote to memory of 4328	1852	omsecor.exe	100
PID 1852 wrote to memory of 4328	1852	omsecor.exe	100
PID 1852 wrote to memory of 4328	1852	omsecor.exe	100
PID 4328 wrote to memory of 1864	4328	omsecor.exe	102
PID 4328 wrote to memory of 1864	4328	omsecor.exe	102
PID 4328 wrote to memory of 1864	4328	omsecor.exe	102
PID 1864 wrote to memory of 972	1864	omsecor.exe	104
PID 1864 wrote to memory of 972	1864	omsecor.exe	104
PID 1864 wrote to memory of 972	1864	omsecor.exe	104
PID 1864 wrote to memory of 972	1864	omsecor.exe	104
PID 1864 wrote to memory of 972	1864	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe
"C:\Users\Admin\AppData\Local\Temp\07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3288
- C:\Users\Admin\AppData\Local\Temp\07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe
  C:\Users\Admin\AppData\Local\Temp\07aa88fabdc678cbbcbb589aef17153eb40dbaa4248924daa188f8616cd7c011N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - 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:4772
  - - 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:380
    - - 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:1852
      - 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:4328
        
        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:1864
        
        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:972
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 252
        8⤵
        Program crash
        
        PID:1824
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 292
        6⤵
        Program crash
        
        PID:5004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 288
      4⤵
      Program crash
      PID:2788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 288
  2⤵
  - Program crash
  PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3288 -ip 3288
1⤵
PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4772 -ip 4772
1⤵
PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1852 -ip 1852
1⤵
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1864 -ip 1864
1⤵
PID:2440

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
32396ad48ad93dabdeae804bdf2af045

SHA1
2371f3f29fb26f2a38c40d971a4cb8e2c71c4d95

SHA256
6c572d88f543eac3a846b4ec5ee226638bf2b755548a119486d77e0aed647116

SHA512
9d29f6349183e4e5316b38e7e24695d1f54df683640c460b0bb8245a6a1aa7564f4e4db97412eab80d4eb525404f4aef21bac0c9172d3d7292be35ada5cae7b1

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

Filesize
134KB

MD5
4cfc60cf8d866f8ed9a61c3d8eca5b73

SHA1
3df4dc2a340318d776357c4885141e79d224008b

SHA256
1294949f6109a02328421cca2cb01fa528262fb757caeec6a76939fb351a7e7b

SHA512
b0ca5c95f4b35a8eba0b5efc11386064a1175aefca2246caba937c9ccee0ddfde70dedb921a1a504673674d48c10793aeea6436f3d06be3b7a78c2a4b5eaf2e5

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

Filesize
134KB

MD5
0cb254636c59e367924a3cceff38fef2

SHA1
920fdd279c082c4724bba5b102bd764a4caa4e40

SHA256
6614872a6069f8753a928f786a28b0c28abdaa4cacb2889ab0622285053f9b00

SHA512
584bd807debafc8594cc9b4271baf01dae19bcac6efeff2d77533c1c1769cbab6cf5366b1b60a2fffad8d529502f25139187f16091053958a539aacfde5c157a

Download Submit
memory/380-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/380-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/380-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/380-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/380-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/380-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/380-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/972-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/972-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/972-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1852-33-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1864-44-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2624-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2624-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2624-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2624-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3288-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3288-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4328-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4328-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4328-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4772-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4772-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download