neconyd | 756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31

General

Target

756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe
Size

61KB
MD5

8e3f6e1752bd2edfac4e3513c57d8389
SHA1

94d27ce598f52398a8e45901151744eb4e70a7d2
SHA256

756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31
SHA512

f061755a6b6676bdcedcb21df81238e1ae521fd3c81cf8142f6d532027192682b9742931e02b8312b75985d94425399657836c19379ba1a432212e9fadfc91a5
SSDEEP

1536:Ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/5:7dseIOMEZEyFjEOFqTiQmTl/5

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
2276	omsecor.exe
1484	omsecor.exe
2812	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2284	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe
2284	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe
2276	omsecor.exe
2276	omsecor.exe
1484	omsecor.exe
1484	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	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	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2276	2284	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe	28
PID 2284 wrote to memory of 2276	2284	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe	28
PID 2284 wrote to memory of 2276	2284	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe	28
PID 2284 wrote to memory of 2276	2284	756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe	28
PID 2276 wrote to memory of 1484	2276	omsecor.exe	32
PID 2276 wrote to memory of 1484	2276	omsecor.exe	32
PID 2276 wrote to memory of 1484	2276	omsecor.exe	32
PID 2276 wrote to memory of 1484	2276	omsecor.exe	32
PID 1484 wrote to memory of 2812	1484	omsecor.exe	33
PID 1484 wrote to memory of 2812	1484	omsecor.exe	33
PID 1484 wrote to memory of 2812	1484	omsecor.exe	33
PID 1484 wrote to memory of 2812	1484	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe
"C:\Users\Admin\AppData\Local\Temp\756ac1dbd787bd17c8edc4f85c213225836e3e4e4f6f6ee9081ba42594e21c31.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- 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:2276
- - 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:1484
  - - 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:2812

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

Loading Replay Monitor...

Downloads

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

Filesize
61KB

MD5
f87e7731cff76a303f2775b6f814ca83

SHA1
f9af87f2b3d91340c4b63d9f719e968005d89a50

SHA256
e0d0f8c6487cb5c4ea31f5b6c1f76dace55003b30330e634570068526689407e

SHA512
1cae476a58d8a0aa56677ca70ae4ab19e3a12a088e14ac32e992ad8c4432cbfa8ee6ff9e897e7a72b9a44ade55e0bb39b2770711d0296fb5f6dd72afecf4a613

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

Filesize
61KB

MD5
96dfbe7737f52a84b9db551f2bad3b8e

SHA1
dd1a156cc633912b682600ec511ef6606a0196f0

SHA256
7696d328368611959a4de430a1c5bfcacac3b6cc7ed6481590d8709759d19b00

SHA512
defde71a15e2450da80aab9dc1f084f92400aac44aee3cbc6c0d4b86dd77e437de5c9eea52d69a7f1f944f2228e5271aea93ffc2d22f354edeb9359c04d07353

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
637058671b106f7bce539325e7b08444

SHA1
5e87645074cc11f475a3ecd40c892e8782dc498a

SHA256
aca7cd26402e5369bfff6a7da6d946a06b8f0b0dc762857fc62fe721aa0d1270

SHA512
eae16e8067a2f94be4d2f8fe331a1c9166cda7c177ef33497fefd1a136a41cea33c3ae1dc88ee25fd884add9def8d591f9b4542758575d96483ba6a682b7a8ab

Download Submit

Analysis

Sharing