neconyd | 80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4

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
17-12-2024 21:50

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General

Target

80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe
Size

96KB
MD5

eda6f51861aa16c7b9618049096f7a10
SHA1

57cdb9c23c940e2c381f72ba5dd11b8d30b7ccd9
SHA256

80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4
SHA512

cd03f1ae3602caeebdd635f8f48b810aeec5d9a4c1f87bf6d1d12d8209072a8bde1a355540ab36f4676895d8d615dc02c549ccffff92363f62d03687735a3947
SSDEEP

1536:znAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:zGs8cd8eXlYairZYqMddH13L

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
3664	omsecor.exe
2228	omsecor.exe
4056	omsecor.exe
4740	omsecor.exe
2472	omsecor.exe
4104	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 3252 set thread context of 2356	3252	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	83
PID 3664 set thread context of 2228	3664	omsecor.exe	88
PID 4056 set thread context of 4740	4056	omsecor.exe	109
PID 2472 set thread context of 4104	2472	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2192	3252	WerFault.exe	82
3372	3664	WerFault.exe	85
5084	4056	WerFault.exe	108
4176	2472	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 2356	3252	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	83
PID 3252 wrote to memory of 2356	3252	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	83
PID 3252 wrote to memory of 2356	3252	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	83
PID 3252 wrote to memory of 2356	3252	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	83
PID 3252 wrote to memory of 2356	3252	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	83
PID 2356 wrote to memory of 3664	2356	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	85
PID 2356 wrote to memory of 3664	2356	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	85
PID 2356 wrote to memory of 3664	2356	80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe	85
PID 3664 wrote to memory of 2228	3664	omsecor.exe	88
PID 3664 wrote to memory of 2228	3664	omsecor.exe	88
PID 3664 wrote to memory of 2228	3664	omsecor.exe	88
PID 3664 wrote to memory of 2228	3664	omsecor.exe	88
PID 3664 wrote to memory of 2228	3664	omsecor.exe	88
PID 2228 wrote to memory of 4056	2228	omsecor.exe	108
PID 2228 wrote to memory of 4056	2228	omsecor.exe	108
PID 2228 wrote to memory of 4056	2228	omsecor.exe	108
PID 4056 wrote to memory of 4740	4056	omsecor.exe	109
PID 4056 wrote to memory of 4740	4056	omsecor.exe	109
PID 4056 wrote to memory of 4740	4056	omsecor.exe	109
PID 4056 wrote to memory of 4740	4056	omsecor.exe	109
PID 4056 wrote to memory of 4740	4056	omsecor.exe	109
PID 4740 wrote to memory of 2472	4740	omsecor.exe	111
PID 4740 wrote to memory of 2472	4740	omsecor.exe	111
PID 4740 wrote to memory of 2472	4740	omsecor.exe	111
PID 2472 wrote to memory of 4104	2472	omsecor.exe	113
PID 2472 wrote to memory of 4104	2472	omsecor.exe	113
PID 2472 wrote to memory of 4104	2472	omsecor.exe	113
PID 2472 wrote to memory of 4104	2472	omsecor.exe	113
PID 2472 wrote to memory of 4104	2472	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe
"C:\Users\Admin\AppData\Local\Temp\80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Users\Admin\AppData\Local\Temp\80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe
  C:\Users\Admin\AppData\Local\Temp\80d9454386ae597cebff0a0007cba53f5b349947e8cdbb28cc39757a8c8a25e4N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - 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:3664
  - - 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:2228
    - - 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:4056
      - 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:4740
        
        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:2472
        
        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:4104
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 256
        8⤵
        Program crash
        
        PID:4176
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 292
        6⤵
        Program crash
        
        PID:5084
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 264
      4⤵
      Program crash
      PID:3372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 288
  2⤵
  - Program crash
  PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3252 -ip 3252
1⤵
PID:3420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3664 -ip 3664
1⤵
PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4056 -ip 4056
1⤵
PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2472 -ip 2472
1⤵
PID:1716

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
50bbe296be7ab48789dd69428a4978e8

SHA1
91508fd706580d0ec6f2d1db1064a31d3a53ed19

SHA256
76d2e8b617d762efc127d8e0b2492e5814bb4befb0b5d6b63f6d9090d4384d59

SHA512
27139e9c08f590b0001596369da8f3b79c4335db36eb2622c2d1319f2bc388e0e9af0d50dafe834f8a1ca901fe1ccf39f8d55573bfc3d5e4705bdb92a02c0414

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

Filesize
96KB

MD5
a41f48c54207c078dc11db4348587adb

SHA1
db2276dc41a503b9c37c4107631a8d437bd9d063

SHA256
e76d99738414ffdf3d4686163e748a6194454ffc3991d7b35541e9c78dffe9cb

SHA512
109842297b5303f8b1274fe4333ebe8de513cfc424649dd09952cae452114b1d251a63c5865948e5946bd79162f5fadfefcea95ee3b9fca4e4466c18677c3bbd

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

Filesize
96KB

MD5
1c986cd47155e22611463fb1aff2a120

SHA1
5aa01985d60552c64a5bc2df126b25be35c230a7

SHA256
8be142f80117f3508d3eaea3c3dec4a52b3d6ed35de999dddc3cc43d46ab005c

SHA512
f5117cce5efe1143fbe6ae43af38f72939f9273d06083a1da62667176541fb7c22ed3673532aadf4f3648a6de5ed2595b4775734974d31caffe0e3bb80768531

Download Submit
memory/2228-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2472-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2472-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3252-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3252-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3664-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3664-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4056-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4056-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4104-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4104-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4104-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4740-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4740-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4740-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download