neconyd | 389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6

General

Target

389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe
Size

90KB
MD5

519d867d24254fc3f17e4aa7f280d060
SHA1

2980ef9482ff89981063de72b4dd89feb03c9656
SHA256

389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6
SHA512

78734a35028a4ff3192a055aaf114cbf80e3468d5b2363ad15aed0e09928b2fcfb0e5e1389825ebb0c8658c33adf8381c71078f5c58ec7f653d8872e5d55c9f6
SSDEEP

768:qMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAa:qbIvYvZEyFKF6N4aS5AQmZTl/5i

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

C2

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 3 IoCs

pid	Process
2188	omsecor.exe
2324	omsecor.exe
1676	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1788	389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe
1788	389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe
2188	omsecor.exe
2188	omsecor.exe
2324	omsecor.exe
2324	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.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 12 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2188	1788	389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe	30
PID 1788 wrote to memory of 2188	1788	389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe	30
PID 1788 wrote to memory of 2188	1788	389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe	30
PID 1788 wrote to memory of 2188	1788	389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe	30
PID 2188 wrote to memory of 2324	2188	omsecor.exe	33
PID 2188 wrote to memory of 2324	2188	omsecor.exe	33
PID 2188 wrote to memory of 2324	2188	omsecor.exe	33
PID 2188 wrote to memory of 2324	2188	omsecor.exe	33
PID 2324 wrote to memory of 1676	2324	omsecor.exe	34
PID 2324 wrote to memory of 1676	2324	omsecor.exe	34
PID 2324 wrote to memory of 1676	2324	omsecor.exe	34
PID 2324 wrote to memory of 1676	2324	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe
"C:\Users\Admin\AppData\Local\Temp\389fde95e01625a4ca63e0629a397d5142d2798ada67b31051617f3c5b1757e6N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2324
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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
90KB

MD5
59c6ecaac396fc940cb6ffd457891e9f

SHA1
3d41dfd0a38f7ae7b4ebad41deffd46c5a3f884a

SHA256
8fca02e144bc770044d73c5a34a64914e29c65a6e02ea6e3d4f0ee3cfa49b5d2

SHA512
46cf907413f5cbf980d9f931cba3468080df8ad91e2d063f3028922a1000c857288f383c824cc9f64117ca90e0c05b6ba165daae7da090f176298f9980efb1fb

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

Filesize
90KB

MD5
8cd99ddc52383f1e17abb6baec16edc6

SHA1
9a316a5ce2984135bc7d2933f7c599b63970d71b

SHA256
da86dd444f8708a41ffe9d3abfe611e40720ae739bb138119b4c9b4404a0a9f8

SHA512
335d18ac2c1e507656bc2b8b94a0ab486aac95ba80fe3c8bad3f84ec3c4c646a57c5b07ac53e1f63ad09d136c68148891ba2df6ee52d87a6ec8473506ce5b323

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
b36ce80e76e4ace7f2d97397d0087a91

SHA1
bcb7526fdc45962325af42d243a7e5621995268e

SHA256
43741f2a7050570dfe2adddebed4575e328eb556f60db297baaea09941e3c263

SHA512
103ea646dcfea703e813e5802fde08dbafb0f7b586915cc3842b4babc0c1595b21161961e8ddbac30b8488046529f12abc2ec6cab83c37e62c32f6b117311b74

Download Submit
memory/1676-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1676-40-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1788-9-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/1788-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1788-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2188-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2188-18-0x0000000000310000-0x000000000033B000-memory.dmp

Filesize
172KB

Download
memory/2188-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2188-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2324-35-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2324-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2324-34-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download

Analysis

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