neconyd | befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2

General

Target

befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe
Size

61KB
MD5

0dba0775cc9b5926f94321ce001ee641
SHA1

bf65e0f7a8ec59dcb41f18ec8b3ecd491e17732a
SHA256

befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2
SHA512

0ee85611fa9fabdcb2c8ad1480b827726f283c2f93f1ef44d21ad47a35487eab27c5c8e24c3d7bf2d220f16752d15c446fcf294f905628d0a9478f02f9f13692
SSDEEP

1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZWl/5l:idseIOMEZEyFjEOFqTiQmUl/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
2904	omsecor.exe
3068	omsecor.exe
2264	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2580	befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe
2580	befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe
2904	omsecor.exe
2904	omsecor.exe
3068	omsecor.exe
3068	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	befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.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 2580 wrote to memory of 2904	2580	befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe	30
PID 2580 wrote to memory of 2904	2580	befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe	30
PID 2580 wrote to memory of 2904	2580	befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe	30
PID 2580 wrote to memory of 2904	2580	befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe	30
PID 2904 wrote to memory of 3068	2904	omsecor.exe	32
PID 2904 wrote to memory of 3068	2904	omsecor.exe	32
PID 2904 wrote to memory of 3068	2904	omsecor.exe	32
PID 2904 wrote to memory of 3068	2904	omsecor.exe	32
PID 3068 wrote to memory of 2264	3068	omsecor.exe	33
PID 3068 wrote to memory of 2264	3068	omsecor.exe	33
PID 3068 wrote to memory of 2264	3068	omsecor.exe	33
PID 3068 wrote to memory of 2264	3068	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe
"C:\Users\Admin\AppData\Local\Temp\befa2bdeeac47051ac9164f46b94dadf63aa4decb7e5007d5d6ffdf7876a52d2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580
- 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:2904
- - 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:3068
  - - 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:2264

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
4e9b2fb8c4e3eb9450f9ebe81f5ac15d

SHA1
0e4178bdadaee6a44f44b0a712236246e89ff4eb

SHA256
4eca7368eeb58ac6474cbc9e2da60904a01214e6d1b9891f77b06d8493a73fcd

SHA512
ccddcd20d0f7954b584b6f3d08f688d755187668619ed3f729e53e919728d222f9b16db8e978010373303f0cdd58beac93ed22ab058b62f0f9bb8082bd1c3be2

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

Filesize
61KB

MD5
32faab10cff896763575db443e26f19a

SHA1
ac3ad7da29df5b4112f2a957a4128e9c47c925fe

SHA256
90fc04e0d0b289ad59643b848908ab0b119fc0ff83165764a3e9458a0797c484

SHA512
87ea06b78b690bf699a718b35785ebe7bb422d400c5abc438a5e3a1dff08df6c1a6c1da3ede00b030e17037ae2b7acd485df80afac2a05b700ab96c90b10544a

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
a78e6cdbf3ebc6e349478287c9b0f7df

SHA1
1bb331533ac3419864173a0774c1e84a37c484cc

SHA256
e98121326df99e794ef4951a9e347986c79df5063a1d2a472d077d442e22cdc4

SHA512
26caddf706b359d4ae3e3bf78c23bc46244e3b34104f1184ceeb390171afd11058032c0acc398b7fbea7cdde0529a3490af7ca404dfab25e6543a2ac0d70c6a6

Download Submit

Analysis

Sharing