neconyd | 42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037

General

Target

42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe
Size

88KB
MD5

ad189b1ecc0e43a88777dd208ccadb50
SHA1

eed594eb3de0728dbc2b4697478eb67e27c6217a
SHA256

42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037
SHA512

2e4353eb883bc23d3b0b1852234ca01d001e5a54a3b07a8be569209903767d663f77f4f81abfe8bb98fbf32aa282c5d6bcf3607c7867ce4e1959036f83380bf4
SSDEEP

1536:1d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5R:9dseIOMEZEyFjEOFqTiQm5l/5R

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
2732	omsecor.exe
2592	omsecor.exe
2908	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2128	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe
2128	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe
2732	omsecor.exe
2732	omsecor.exe
2592	omsecor.exe
2592	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	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.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 2128 wrote to memory of 2732	2128	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe	30
PID 2128 wrote to memory of 2732	2128	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe	30
PID 2128 wrote to memory of 2732	2128	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe	30
PID 2128 wrote to memory of 2732	2128	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe	30
PID 2732 wrote to memory of 2592	2732	omsecor.exe	32
PID 2732 wrote to memory of 2592	2732	omsecor.exe	32
PID 2732 wrote to memory of 2592	2732	omsecor.exe	32
PID 2732 wrote to memory of 2592	2732	omsecor.exe	32
PID 2592 wrote to memory of 2908	2592	omsecor.exe	33
PID 2592 wrote to memory of 2908	2592	omsecor.exe	33
PID 2592 wrote to memory of 2908	2592	omsecor.exe	33
PID 2592 wrote to memory of 2908	2592	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe
"C:\Users\Admin\AppData\Local\Temp\42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- 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:2732
- - 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:2592
  - - 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:2908

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

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

Filesize
88KB

MD5
fa71d1d07e3c0f6f61074e8264242f81

SHA1
a4dd38decd0219b81a8c7004224938b759acdac2

SHA256
b757e90d0fd4606555ea021eccb65449439e435f2065eb63d604605b6c700985

SHA512
5cdec690802dcb863a7463a5be0958b0665f8a6f3959aa0e793ba82560dbf058ff4e664832a3becf66c22576439f755e44a1d88c88d161fc53f27dc02ed84426

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

Filesize
88KB

MD5
5174fe863e77c755992b3b3fcdab6913

SHA1
9677d1f4d135cfb4afe62df1f78a93cd141976c0

SHA256
fe0af93a0e893ee8aad9e3956e858e8a367955c30266c64720dbddbced30d90b

SHA512
fed5c2eb37ad03025e0cb4ac6ad609725db7ebd0317b7ba48f651aa064c34ef14d0e955d75c8440fcdf34eb5e9c763c62ca5488ac563085da4e4cccf0d355409

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
88KB

MD5
8d899ec65b90c4fabe0a10cb03a848fa

SHA1
7384a49eccc5c714effa05ed0c69df359ac19927

SHA256
c3308c3a29a878e9562def1dd08e654cee02cf38df0e6a45ec645ce9745a79db

SHA512
8eb5e0e6e88129ff0fbf342b16215c86b007b38267fc535b0d72106c38d20b4e070b073466cd9627a646bf0f09de29b6297c3c5700def8172ad8644458f679c2

Download Submit

Analysis

Sharing