neconyd | 9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47c

General

Target

9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe
Size

71KB
MD5

e5624d03db381476ac0aad0da9dab750
SHA1

9557736089d8ff16ccf68b96f38f9b7c2e71b06e
SHA256

9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47c
SHA512

a9aa3529b92d65fe03e663b033c0bc865354e654727ab42b0fa8e7b09325008e5e5ac2b6ba362e2a0409c15e70a4013c5775618956043b733fcc07d917ea0cb3
SSDEEP

1536:zd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:zdseIOMEZEyFjEOFqTiQmQDHIbH

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
2188	omsecor.exe
2968	omsecor.exe
2900	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2236	9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe
2236	9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe
2188	omsecor.exe
2188	omsecor.exe
2968	omsecor.exe
2968	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2188	2236	9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe	30
PID 2236 wrote to memory of 2188	2236	9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe	30
PID 2236 wrote to memory of 2188	2236	9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe	30
PID 2236 wrote to memory of 2188	2236	9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe	30
PID 2188 wrote to memory of 2968	2188	omsecor.exe	33
PID 2188 wrote to memory of 2968	2188	omsecor.exe	33
PID 2188 wrote to memory of 2968	2188	omsecor.exe	33
PID 2188 wrote to memory of 2968	2188	omsecor.exe	33
PID 2968 wrote to memory of 2900	2968	omsecor.exe	34
PID 2968 wrote to memory of 2900	2968	omsecor.exe	34
PID 2968 wrote to memory of 2900	2968	omsecor.exe	34
PID 2968 wrote to memory of 2900	2968	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe
"C:\Users\Admin\AppData\Local\Temp\9242f1437d4f1dcf393a27bf0a6e25380e19e86d0018869859da2ce7d17bd47cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- 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:2188
- - 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:2968
  - - 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:2900

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
4853aed2b379ea2f170827e878699fe8

SHA1
ccb7a04929a4192d086dbc05fe71916c344bcf14

SHA256
10b035c65d4f3576bb3627cc0c8d9094796d2028e209b84a8a85d0d47e5d0da5

SHA512
6f62aa3b9192d19819a0907ff98f7ba794b5b7c58286c8654ae1ebc6928dbe1f63c8a88ce1cc552c1d45d5d8ed64cbe3999ed9273c0385d1c29d754a1e662541

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

Filesize
71KB

MD5
bafa4ad30b5a6b56b41f1c4090ba34ce

SHA1
a07d4cb721fddcd2f47aac9bcd9c61aec3a3a2bc

SHA256
b50b1b09f8857655e7a9de15f94e12d358a3554e4beb9712a16a67b8793d710b

SHA512
79a0f2e684b485e2f180355851e3d1e2f3cf56ac9c0202d2f3ff0d6ef5d35b3c717304b3042301892190571f97e0e88649274bdeddfebf8f906aed23b305f5bc

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
33ef7f939f52ac386e1d2f5d898c2dec

SHA1
43e7a08091d1a88d3ce2f563e8f457734ace8b54

SHA256
a97cc2f1bb2f769f2ae0f7882b851ddad525369d6e60182d0d8e9dab431ab671

SHA512
39e01fa395fe6ff18ac54ebf8f71e0b2c38a2eac68267973c62921f113536699730f3232ffc2d3a02a45289bf29c56bc407fec241da66155fb7ed08c3f603ffc

Download Submit
memory/2188-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2188-18-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2188-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2236-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2236-4-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2236-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2236-10-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2900-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2900-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2968-34-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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