neconyd | 20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2da

General

Target

20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe
Size

61KB
MD5

64ebc72246ae91ffb5e87c177f24d1f0
SHA1

6466d3b163bd4a74483edc139ce3a290301fc1ec
SHA256

20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2da
SHA512

ac3043047f7e9e1d893307c41ef177f92fd66db422cb51035ff805072d49d43a3ff321772cf78ccd61b018db7f9f916bf18d9827dc4c05aecb5b75ce9013fe22
SSDEEP

1536:1d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZWl/5l:9dseIOMEZEyFjEOFqTiQmUl/5l

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
2136	omsecor.exe
2760	omsecor.exe
2940	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2176	20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe
2176	20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe
2136	omsecor.exe
2136	omsecor.exe
2760	omsecor.exe
2760	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	20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2136	2176	20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe	30
PID 2176 wrote to memory of 2136	2176	20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe	30
PID 2176 wrote to memory of 2136	2176	20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe	30
PID 2176 wrote to memory of 2136	2176	20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe	30
PID 2136 wrote to memory of 2760	2136	omsecor.exe	33
PID 2136 wrote to memory of 2760	2136	omsecor.exe	33
PID 2136 wrote to memory of 2760	2136	omsecor.exe	33
PID 2136 wrote to memory of 2760	2136	omsecor.exe	33
PID 2760 wrote to memory of 2940	2760	omsecor.exe	34
PID 2760 wrote to memory of 2940	2760	omsecor.exe	34
PID 2760 wrote to memory of 2940	2760	omsecor.exe	34
PID 2760 wrote to memory of 2940	2760	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe
"C:\Users\Admin\AppData\Local\Temp\20f53444e71ff434f914ab62959c685c949e976ec39a086fef772f2ada75e2daN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176
- 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:2136
- - 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:2760
  - - 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:2940

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

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Downloads

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

Filesize
61KB

MD5
e31b9fbb29b59a38862c0a8e323172f1

SHA1
ac2878a06e9f5470629777eeb1909a5d9004e5f0

SHA256
01f9f2f25cf2487fd55763872770dad340e0634b6c75a5285a7ba53412b3c58a

SHA512
90e4b3c5309dd79eef235804f5a11c77f3cc86355ac5436f375ea19860c3af4c97ef5779abda7b3e62fbb436fbc1282e8a9de3b80cc70513ab5f148f645456e3

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

Filesize
61KB

MD5
9931faa5df29ced5c7e542346e76e941

SHA1
a6c5ffe5522a477faeb352a511bc621775171baf

SHA256
89f6a244ef5cd86c7161cf657f23a8acd6c409a59ce40bbdbd9b6f20604d8b56

SHA512
8732a7797733f296425dc2419089e86e87cd94b809de0aaaebee513e764d9147c22faab4f17540f844ce80c3af2a36294915934883941d28b8c56d42677d0d55

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
c9fd7f377df559dc73f6c897a879954c

SHA1
c1bc0369675d0ea1b8c185684f8e1fa0e6116496

SHA256
22d22a9d6ba4ed552f5d159bff047c1fb640ba341b1f69fa82a632294a5ddf63

SHA512
f6e59245080b89cb4817a14a7a9df5a7325b7babe33f5f0db38d35398c729d727d99506b298da3f7a674f24897e9be6dcbb018ea185cac312808f455499baa65

Download Submit

Analysis

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