neconyd | 3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 22:33

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General

Target

3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe
Size

76KB
MD5

91d953c044dc1a1ef649690528fa0c74
SHA1

52bbf9c5d6b2b50ba1bd14b4b3057919b71d06e7
SHA256

3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871
SHA512

2ac2eb673a07c86629b9da68f20c8362d1f27070f2cc5abb703dd507fc476c3f36da055fea9019cad27d63bf8e917a42760232a94a76eb93249fb202f8435a39
SSDEEP

1536:kd9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11H:cdseIOMEZEyFjEOFqaiQm5l/5w11H

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

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 2 IoCs

pid	Process
4520	omsecor.exe
2624	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.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 6 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 4520	2604	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe	83
PID 2604 wrote to memory of 4520	2604	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe	83
PID 2604 wrote to memory of 4520	2604	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe	83
PID 4520 wrote to memory of 2624	4520	omsecor.exe	100
PID 4520 wrote to memory of 2624	4520	omsecor.exe	100
PID 4520 wrote to memory of 2624	4520	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe
"C:\Users\Admin\AppData\Local\Temp\3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- 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:4520
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
76KB

MD5
2e114bc1cc17202f90f7522e5e066560

SHA1
92b3f4b450e46a618c52890a803bd04d718ea3d5

SHA256
ae47be47dc96de4bbdbe84f446bfbc0476760e20a3bd6b15734db7c2d28e7942

SHA512
38c6a3654f328e6e40b81cf57f52cc79a771a423e4e229fd58bedda2fbc2a9f4eee96984499b87bfadbdcbe5fc519068791d8d6a1f21e3115d12d21b59d2d62f

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

Filesize
76KB

MD5
850001ee276065b6a4009379919c9fc5

SHA1
b368cf58494c8970ebbf1d9479d249eecf35c29b

SHA256
512fec580932c0a22e0a08a3c8cfad8d8edb733a10d27abbd57c3a581c71347c

SHA512
8509dd5066169918a48d575e7c440194bd22c9bc5861801e56e89fc1e3a52c3632bb302270ef1ff82b8eb78bb504a8322fd0ade773ec88a5a64a90cae812b88c

Download Submit
memory/2604-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2604-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2624-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2624-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4520-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4520-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4520-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download