neconyd | c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3

General

Target

c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe
Size

90KB
MD5

808e84c3e8ced5af5a9620129c63fb90
SHA1

e46d20dbe4f78d79ca0314049b40e4782d115a0d
SHA256

c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3
SHA512

0910a9d172ffeb44e02a19408599e699729aac27b60842f4346a0e0f50d81aca326cdc4ead6924069fb17927904bcb5b563457400e0bd164ab2139b7a61b1ee9
SSDEEP

768:PMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA6:PbIvYvZEyFKF6N4aS5AQmZTl/5C

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
2236	omsecor.exe
792	omsecor.exe
2824	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2640	c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe
2640	c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe
2236	omsecor.exe
2236	omsecor.exe
792	omsecor.exe
792	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	c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2236	2640	c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe	30
PID 2640 wrote to memory of 2236	2640	c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe	30
PID 2640 wrote to memory of 2236	2640	c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe	30
PID 2640 wrote to memory of 2236	2640	c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe	30
PID 2236 wrote to memory of 792	2236	omsecor.exe	32
PID 2236 wrote to memory of 792	2236	omsecor.exe	32
PID 2236 wrote to memory of 792	2236	omsecor.exe	32
PID 2236 wrote to memory of 792	2236	omsecor.exe	32
PID 792 wrote to memory of 2824	792	omsecor.exe	33
PID 792 wrote to memory of 2824	792	omsecor.exe	33
PID 792 wrote to memory of 2824	792	omsecor.exe	33
PID 792 wrote to memory of 2824	792	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe
"C:\Users\Admin\AppData\Local\Temp\c6711b9998b392e82c64841ef31154282cc62fd173bee302ca405f2f8ff0cfa3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- 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:2236
- - 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:792
  - - 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:2824

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
69b1799635d184250302de6597aa3761

SHA1
e88601011de7ca65a5aecca0c38355b8dced4d72

SHA256
d2bee53d89fafd2601a789bec29fdd5157fa8447099da26c6b5c7c32c51dacaf

SHA512
8749747774ab97dc92ba12a810c9f28c5dbb3af2c7651aa2e5c524857befe4bfbb11bdb5c604b36a9c78554e6d206e01b6333d2efe17f7087c3233de1194ba0c

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

Filesize
90KB

MD5
d9c826fdf040bbf8d331ca92fbde3b2b

SHA1
0c8c33e7beedc4aa1b572e86d9777cf14fc4f74f

SHA256
a478bab7f3cd36b4c30094d3ede9c36c95d656defcf3d0756fbc136342850878

SHA512
4434ecccd44352196e5004418557efcdba1bc4b65182f480ba1c16fae4247be16ddeebf8b25e8930d3afb3def78597ba30c5719eafa9681edd52ca1d7a3c56be

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

Filesize
90KB

MD5
57bd003b43699dda66bc1bb6fb326a7c

SHA1
726dc209b4c5a7988ad091026354c91ae370b318

SHA256
c11d702044213a9ad864438fc746d14c47616c9cb5813a8815e6a6dc069945fe

SHA512
0e7eb068101ffaaa43557ce006ca115e77e39210d1c62bdd18da62b83bd8a85fbdeac3d54c4ebc04325da15ddd931c2c0640dd9612466da4804a1b316fab6020

Download Submit
memory/792-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/792-30-0x00000000001B0000-0x00000000001DB000-memory.dmp

Filesize
172KB

Download
memory/2236-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2236-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2236-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2236-25-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2236-18-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2236-39-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2640-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2640-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2640-9-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2824-40-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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