neconyd | 7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077

General

Target

7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe
Size

80KB
MD5

142f51eb666fc454a719a3578f06a290
SHA1

94b3b550600648890fb33ebf440c3e806ecb4090
SHA256

7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077
SHA512

ff49f65987b905945529b406dad26b044fd95b2a5f8948a32080f064d1cd531fede8470a2ffd772709e4d14d3b16defd84676c1d90400e27d4b92f34d6753889
SSDEEP

1536:rd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:bdseIOMEZEyFjEOFqTiQmOl/5xPvwv

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
1160	omsecor.exe
1976	omsecor.exe
896	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1696	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe
1696	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe
1160	omsecor.exe
1160	omsecor.exe
1976	omsecor.exe
1976	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	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 1160	1696	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe	31
PID 1696 wrote to memory of 1160	1696	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe	31
PID 1696 wrote to memory of 1160	1696	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe	31
PID 1696 wrote to memory of 1160	1696	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe	31
PID 1160 wrote to memory of 1976	1160	omsecor.exe	33
PID 1160 wrote to memory of 1976	1160	omsecor.exe	33
PID 1160 wrote to memory of 1976	1160	omsecor.exe	33
PID 1160 wrote to memory of 1976	1160	omsecor.exe	33
PID 1976 wrote to memory of 896	1976	omsecor.exe	34
PID 1976 wrote to memory of 896	1976	omsecor.exe	34
PID 1976 wrote to memory of 896	1976	omsecor.exe	34
PID 1976 wrote to memory of 896	1976	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe
"C:\Users\Admin\AppData\Local\Temp\7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696
- 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:1160
- - 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:1976
  - - 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:896

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
80KB

MD5
8e1163f852d63b0232110e06ad1a21fa

SHA1
15adaf52ec6662d08369cf6536dc6e9f0d7f878e

SHA256
b2d51585811e81f7e0b51a0c0239d0befce45af1475326052f87731cf94e8f37

SHA512
21be974b9610bb36bacc29be7eed22dd1702ec55b1d862aba6b3780b3f9b41949cb0b1b1f559d6289a057238873cdb1ca2a313795527c0d21ee30efe475233ec

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

Filesize
80KB

MD5
53528c4f96048eb77174f50cc8da27d5

SHA1
c3dee155f7dec1ee9d1cd5703bc4068571627552

SHA256
62e36c31e403163c47e61f1f1c57aa08901ff23c64aefc509f8e8226e616f1e4

SHA512
8eb5b98dc2d65dbc44fc2be6a141ebbe6c6c2227c5992626c01f5e5fe48abb7007304dd16b4088bf2d9f5b77d5f2cd23a2362f47fb8e742f1c464b1c62f06235

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
5a6c8a3286f73a811d5ea10c9fe35719

SHA1
fe1fe73900298920d6fd3610fdbe3c3bb7c92753

SHA256
dc57a81eb803fe8b6180da0e94c65d196c8ea3b2d3715b81702fe977d79fbd73

SHA512
77947d4e0e9fbfce97d8763c375f1a60ac4f2055932057b310ad3fab3d4b309424850e97b7e12191264458eab87d515ed6ec860728479357ec663de5cb681c4b

Download Submit

Analysis

Sharing