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
916	omsecor.exe
1608	omsecor.exe
652	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 9 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 916	2664	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe	83
PID 2664 wrote to memory of 916	2664	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe	83
PID 2664 wrote to memory of 916	2664	d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe	83
PID 916 wrote to memory of 1608	916	omsecor.exe	100
PID 916 wrote to memory of 1608	916	omsecor.exe	100
PID 916 wrote to memory of 1608	916	omsecor.exe	100
PID 1608 wrote to memory of 652	1608	omsecor.exe	101
PID 1608 wrote to memory of 652	1608	omsecor.exe	101
PID 1608 wrote to memory of 652	1608	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe
"C:\Users\Admin\AppData\Local\Temp\d118c7f77d7c8c66a6ccb603a02cd506480946f4c4ac8e48e136b7935a9e8f9aN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:916
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1608
  - - 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:652

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
dfe5db75a9f65a8907b3cc54f8ebe452

SHA1
fc59ad34d97187e834f6018284fc107de17c3788

SHA256
b33a88c8bc6b3398f45dab1fcf9c145653dd0bddb4fabbe2edcd3b92d8d5feab

SHA512
155f31cf44cb7a09ab95d1a65f342b38a11a8940966439c5d898e43b559bf5b29f442d58cd77bcf51ce58dfe7d2115ab27cd724df69d60fd11d5b5f1b8b55f91

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

Filesize
33KB

MD5
96ac904076110c15101cc628317f9b50

SHA1
1acc2dd04d8db9532638c033143d5a6ad99de0b5

SHA256
bbda20dd22724e1c05d0559ab8547606d40973ecc73bc6934d49a19624889bd0

SHA512
367bf3302e05bb7cf1034311e83842cf1eaa376fa488f8626e46f5ff5b0d1a9f9cb7dd24dc9c9888842705b2dd54da127977e4b3bcac699ac89fa933e173b4a5

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
e9e35a458b50af42be5172d4c342e6b8

SHA1
da3163fdb9b31b0cc4b99a3ddf72a2cc0fc14116

SHA256
9d210acefa91f186471e45f3166b78631728b923a69e33c17b15da6932d9d4cd

SHA512
19596add2cfb6b6936406e0eb83d934cf3f67645b4ae9ed8065b40f0d9b75e3a6ebb11ab7ebd298a71f7e276c0e3b35c446ff0d024db72f6cb51cf54bf11b48b

Download Submit
memory/652-30-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/652-26-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/916-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/916-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/916-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/916-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/916-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/916-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1608-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1608-28-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2664-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2664-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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