neconyd | 1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0bef

General

Target

1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe
Size

71KB
MD5

48682d6687e1a75f503c0b129b1fa620
SHA1

b7e9035958464425a9e3f58e755f6e67391ee915
SHA256

1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0bef
SHA512

8102857f2ab37d01e0bf3e4680a640ecaa7e2a9ab31089d07857bf8c630a57b9bbd1fdcc6837b9ff3ed151d11bc691a450c8e40285d917712fa17da0cf3d643f
SSDEEP

1536:fd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHf:XdseIOMEZEyFjEOFqTiQmQDHIbHf

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
2452	omsecor.exe
1644	omsecor.exe
2320	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2120	1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe
2120	1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe
2452	omsecor.exe
2452	omsecor.exe
1644	omsecor.exe
1644	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	1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.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 2120 wrote to memory of 2452	2120	1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe	30
PID 2120 wrote to memory of 2452	2120	1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe	30
PID 2120 wrote to memory of 2452	2120	1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe	30
PID 2120 wrote to memory of 2452	2120	1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe	30
PID 2452 wrote to memory of 1644	2452	omsecor.exe	33
PID 2452 wrote to memory of 1644	2452	omsecor.exe	33
PID 2452 wrote to memory of 1644	2452	omsecor.exe	33
PID 2452 wrote to memory of 1644	2452	omsecor.exe	33
PID 1644 wrote to memory of 2320	1644	omsecor.exe	34
PID 1644 wrote to memory of 2320	1644	omsecor.exe	34
PID 1644 wrote to memory of 2320	1644	omsecor.exe	34
PID 1644 wrote to memory of 2320	1644	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe
"C:\Users\Admin\AppData\Local\Temp\1dfd636cfeebd277f6002b5f67a5b7dad944cc7eee7dc7d6af4304872a2a0befN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- 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:2452
- - 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:1644
  - - 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:2320

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
71KB

MD5
dc4d4f81fcd967e2012054da7bd24188

SHA1
602e9bf95cf6def026a4d81bd148e6d73ffabb35

SHA256
8495593b783307bfec5649fff026469b49517e0b72f7403463670d106bfb2a9b

SHA512
10112355846e9986882ab5b943bea96ff88d8f16cbd38056ee322b4314cf958c9a6313b0e70429cdd86c773342da645d3916d3f67e6994a126e6829bbe04e832

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

Filesize
71KB

MD5
1d507b5b3ffe96eaa5c316017537d827

SHA1
27fe876d6415f6aa1f5f4ef938c1a21c781c74e2

SHA256
de69f1e47a09f992b7ee3ee081d4653f7925af3020c75d6205d41b8450d393df

SHA512
89b379455232afa9ea57cad4701d6b66340e2aab988cb84d7e364155eaf2d83b35ebe67d7e09a9e4ef888af18421f8e9814bfc0ee947def21e5d98bf67c50412

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
b148205a8310c39f1a29722641f5a437

SHA1
2b5f81b14b5c9f052945fc7cb6616bd1bc638fc7

SHA256
728df7e25a30cf7b01f06539568b55a622a1159da34810b124b9adbdc93f978d

SHA512
78969a825066635b0ed3aa592d756f4ea384424cc0d57d3f6bfae92c7820e04a84264c2adc99993ef6a778bcfcdde603d3628b852a29f463dcf9fe3d774ce9df

Download Submit
memory/1644-32-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/1644-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1644-27-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2120-9-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2120-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2120-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2120-4-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2320-40-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2452-23-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2452-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2452-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2452-24-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download

Analysis

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