neconyd | 13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cb

General

Target

13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe
Size

33KB
MD5

287dd909d7d485c2f7937951e4fb2050
SHA1

3e3ae817e27459a7de49a12b750a403539335b32
SHA256

13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cb
SHA512

9c97fe1336bd377dd67f18f65a087941c1308feb1037b0e1e63c1aea868bca64df944c0c3d53c72e5c9252f0fb6492f423d2d32b8673b23984defdcf90729bb9
SSDEEP

768:3fVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:3fVRztyHo8QNHTk0qE5fslvN/956q

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 2 IoCs

pid	Process
2688	omsecor.exe
1820	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
1688	13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe
1688	13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe
2688	omsecor.exe
2688	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.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 8 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2688	1688	13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe	30
PID 1688 wrote to memory of 2688	1688	13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe	30
PID 1688 wrote to memory of 2688	1688	13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe	30
PID 1688 wrote to memory of 2688	1688	13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe	30
PID 2688 wrote to memory of 1820	2688	omsecor.exe	33
PID 2688 wrote to memory of 1820	2688	omsecor.exe	33
PID 2688 wrote to memory of 1820	2688	omsecor.exe	33
PID 2688 wrote to memory of 1820	2688	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe
"C:\Users\Admin\AppData\Local\Temp\13e8bd17860c7a617c2f67fa5af6bf1e69d21006020bbc7b60fe8c94e74d08cbN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- 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:2688
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:1820

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
33KB

MD5
75088bcfb8598df01e051afa17b7329a

SHA1
108d0c2a5d84d296b2c35804e9cd46c79288d82c

SHA256
93303728b047b2c6f9c29d220e5bfcfe1ca433ae69870e4077445a6daacc386b

SHA512
d2f7049883a951ffaff9f660254b52e59cc33afd77b0d99c90a60d38d506f7377b366ce033a824666ab62fea1f55e5f47ef6d61643588c559eeb139efc9f6959

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
2ab1e4b04ce39387d18c953814e07e11

SHA1
ed60abc2798b69f36835c9af778f3bec8e40567b

SHA256
e04335371f3d6ce7f58ce68ebea47c57bb90b71b459a20c5e6de9213b7be454c

SHA512
092e866250b193e57b736748b68c6d268b11beea926f5c4aeb6e4e5923f8600453eb90ebe45b5c581d9ab77c18a4f19797ac80ac9cb107ffc892bd065b78321f

Download Submit
memory/1688-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1688-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1820-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1820-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2688-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2688-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2688-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2688-26-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download
memory/2688-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2688-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2688-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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