neconyd | 558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bb

General

Target

558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe
Size

71KB
MD5

7ce19ee46b20bc7fa97de6575b57fcd0
SHA1

b81fcd0ba1fc81b2217a225b941af81ec84511a2
SHA256

558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bb
SHA512

1fa6cb702e727ead10bab315b3e91826615c713588a74b06c55ec730410a2c3d61b42688e4e6caf9e5d261f1155616a30061c3ac262c35a0f5174129240b6f2d
SSDEEP

1536:Hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:vdseIOMEZEyFjEOFqTiQmQDHIbH

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
2684	omsecor.exe
2652	omsecor.exe
1776	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2876	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe
2876	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe
2684	omsecor.exe
2684	omsecor.exe
2652	omsecor.exe
2652	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	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2684	2876	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe	30
PID 2876 wrote to memory of 2684	2876	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe	30
PID 2876 wrote to memory of 2684	2876	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe	30
PID 2876 wrote to memory of 2684	2876	558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe	30
PID 2684 wrote to memory of 2652	2684	omsecor.exe	32
PID 2684 wrote to memory of 2652	2684	omsecor.exe	32
PID 2684 wrote to memory of 2652	2684	omsecor.exe	32
PID 2684 wrote to memory of 2652	2684	omsecor.exe	32
PID 2652 wrote to memory of 1776	2652	omsecor.exe	33
PID 2652 wrote to memory of 1776	2652	omsecor.exe	33
PID 2652 wrote to memory of 1776	2652	omsecor.exe	33
PID 2652 wrote to memory of 1776	2652	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe
"C:\Users\Admin\AppData\Local\Temp\558419ef8396a3bfc738bb89cda879758893c2835a8f586f0a01a6aefc2836bbN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- 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:2684
- - 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:2652
  - - 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:1776

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
66dd47c76706a2d0087a4dbd8c9913b6

SHA1
f97ca32def32a7953e131bdec65f81d1b5ceb28a

SHA256
314bd15302088f88eaf3e456b6ad82410881a48d6761b12a1e401b6bb3f385d2

SHA512
ae96a63643b248b556092a6c977dfe97c2e1d45e3cde2312050b1a4b18de659d225de231e2871670e522df11d3c1871cd6c3c1b1652c7a7f18df7a0e441661c4

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

Filesize
71KB

MD5
55af92e1c5f4c5d4503c63132351915d

SHA1
bd045d93d6164a8d6d4ede31043734175c985c40

SHA256
1bea8350bf221dfa97dd4f7574d403eef891d0cd0e0422c48763fb09807b40ef

SHA512
1116409b5694f5312297a50b6671539bfe0c59eafe4a4654ee021273a5a501e555805636219d281829d39dae458acd588f021c1683815a8f9eca64f088933575

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
5704d5023b709271195415f311e57f4a

SHA1
6e8ad4134d9abf325f41f8501a0e9429faf8f461

SHA256
9dee10deb7fdf8fc7521fecad720534e4b52b5809b431680c6d078f85255b625

SHA512
54489bc0e689e4b29392ca98cc71d189bd3e81c398d81e2e51e80adf66062f3fdaeea3c125be4dc31893eff778b52a226c5b2491924eb395bc5944ba404586a8

Download Submit
memory/1776-39-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1776-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2652-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2652-35-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2684-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2684-19-0x0000000000530000-0x000000000055B000-memory.dmp

Filesize
172KB

Download
memory/2684-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2684-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2876-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2876-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2876-4-0x00000000002F0000-0x000000000031B000-memory.dmp

Filesize
172KB

Download

Analysis

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