neconyd | d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9a

General

Target

d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe
Size

33KB
MD5

637edd1ab9602251aa5eb253460d0500
SHA1

4cc41715e0ed3622e7f660c08048a520aac99d4e
SHA256

d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9a
SHA512

a3d0086d659f88a7d5753e13a0871cd0160657d6e533e7088f1725aebdbbce4d1b0179f8f9e957f2f82df8a727d9f2c6f6ec52340e1deae60be2efbe4eac17be
SSDEEP

768:jfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DB:jfVRztyHo8QNHTk0qE5fslvN/956qQ

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
2356	omsecor.exe
2808	omsecor.exe
936	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1692	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe
1692	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe
2356	omsecor.exe
2356	omsecor.exe
2808	omsecor.exe
2808	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	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.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 1692 wrote to memory of 2356	1692	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe	30
PID 1692 wrote to memory of 2356	1692	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe	30
PID 1692 wrote to memory of 2356	1692	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe	30
PID 1692 wrote to memory of 2356	1692	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe	30
PID 2356 wrote to memory of 2808	2356	omsecor.exe	33
PID 2356 wrote to memory of 2808	2356	omsecor.exe	33
PID 2356 wrote to memory of 2808	2356	omsecor.exe	33
PID 2356 wrote to memory of 2808	2356	omsecor.exe	33
PID 2808 wrote to memory of 936	2808	omsecor.exe	34
PID 2808 wrote to memory of 936	2808	omsecor.exe	34
PID 2808 wrote to memory of 936	2808	omsecor.exe	34
PID 2808 wrote to memory of 936	2808	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe
"C:\Users\Admin\AppData\Local\Temp\d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- 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:2356
- - 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:2808
  - - 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:936

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
96ac904076110c15101cc628317f9b50

SHA1
1acc2dd04d8db9532638c033143d5a6ad99de0b5

SHA256
bbda20dd22724e1c05d0559ab8547606d40973ecc73bc6934d49a19624889bd0

SHA512
367bf3302e05bb7cf1034311e83842cf1eaa376fa488f8626e46f5ff5b0d1a9f9cb7dd24dc9c9888842705b2dd54da127977e4b3bcac699ac89fa933e173b4a5

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

Filesize
33KB

MD5
6bb6f8f8e433699cd822ce4c5763fcb1

SHA1
a30a7d8092819c3d0b980d025331c8ebd5188ef4

SHA256
abacf0134a98a3b39705a227dd9370c881848e055e6c6d8d4e45848adbb66070

SHA512
f31daedc184288fe02aeb9ed968753b90580fcf07296ef2d8ff34c56903bd99b3264db78d5ccae3ce37ce91977f5016a700565c3445b62720570ccfa6a7ba042

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
ee8688d95a22d8ed0ad58eaa2a09078d

SHA1
31b749814416dbcfad1d974867e85527037957e7

SHA256
5890e3e6e86207a697e7711a88150d68492a4865da81ddfdf52f3d66e2dc4674

SHA512
d53dc2539ee282f92c691eebed9d3d8a9f01deb8c0a55fbfd345549930972b9bd0b3a2912f51d22aa208812afd295d9cd50dc8dec0f2ba84d4861044db615eec

Download Submit
memory/936-48-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1692-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1692-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2356-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2356-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2356-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2356-26-0x0000000000340000-0x000000000036A000-memory.dmp

Filesize
168KB

Download
memory/2356-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2356-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2356-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2808-45-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2808-39-0x00000000003C0000-0x00000000003EA000-memory.dmp

Filesize
168KB

Download

Analysis

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