neconyd | f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f

General

Target

f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
Size

33KB
MD5

d627fd51d8e3fcadec9782fc1ef67f9c
SHA1

c35250b53809f60ef1bdb0f7ef36af3ed2c4d1f9
SHA256

f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f
SHA512

a8d1b9e9fad63d5b69b9cc2e21e3dd9adea9c598b2a64b45f76808fe70d2d129af37ac301dabf128895f814abc209796f5d2a2ac91efe727d262ca4546e3cdc0
SSDEEP

768:XfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7Dd:XfVRztyHo8QNHTk0qE5fslvN/956qo

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
2092	omsecor.exe
1732	omsecor.exe
2228	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2172	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
2172	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
2092	omsecor.exe
2092	omsecor.exe
1732	omsecor.exe
1732	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	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.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 2172 wrote to memory of 2092	2172	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	30
PID 2172 wrote to memory of 2092	2172	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	30
PID 2172 wrote to memory of 2092	2172	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	30
PID 2172 wrote to memory of 2092	2172	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	30
PID 2092 wrote to memory of 1732	2092	omsecor.exe	33
PID 2092 wrote to memory of 1732	2092	omsecor.exe	33
PID 2092 wrote to memory of 1732	2092	omsecor.exe	33
PID 2092 wrote to memory of 1732	2092	omsecor.exe	33
PID 1732 wrote to memory of 2228	1732	omsecor.exe	34
PID 1732 wrote to memory of 2228	1732	omsecor.exe	34
PID 1732 wrote to memory of 2228	1732	omsecor.exe	34
PID 1732 wrote to memory of 2228	1732	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
"C:\Users\Admin\AppData\Local\Temp\f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- 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:2092
- - 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:1732
  - - 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:2228

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

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

Filesize
33KB

MD5
b1a5d5a6729ea48a776a5bae8fc1f83f

SHA1
692c01bdbec4db348aa8ee4629736140e0351db2

SHA256
890cb5055153c5d17a4d6ee51525c6250b2574fac71129f941b1419a493e2679

SHA512
ddc91988f42337ae6765d9708b1754b93c7ca7cd25750ccc3ace50a195d5b63d64ce6bfddfe854ccda96603d4b7f068cd3d77fc3940f1d45647a22d76e3ec7e6

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

Filesize
33KB

MD5
ab7fdee41c544f19e60b4464b9a848f8

SHA1
6ee80e4d38700a6cfb49fe9320e480135cfd3733

SHA256
1e1041ba8e87da63071234fa38acd1062c86436d455278aa844121419c6d0e86

SHA512
f1969decfbca4a5348546735ba2a9e104694d883f353373f672bf700fae8139477390de8115b482c56be6c8874ecc244d3b017c7cf32f95a6b75ccd8a7a896cb

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
920e77cf6f461c029c617a09e7502b0f

SHA1
9c2f0bb5285dc8d3dca34c62022c236d8f64e6ca

SHA256
e53244c16f94fe9eab5356ce1153da18a73f85710920a8de90ab8d539e25e5a1

SHA512
674edaffbb833ad43143dde33035e3216f1d0ae93be235394188141c6798a2e56542975bd0dd69383a779504b00450e2f0ae1d98db03d70daff3d9ffd596641f

Download Submit
memory/1732-43-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2092-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2092-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2092-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2092-25-0x0000000000390000-0x00000000003BA000-memory.dmp

Filesize
168KB

Download
memory/2092-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2092-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2092-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2172-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2228-45-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2228-47-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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