neconyd | c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8

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
04-02-2025 04:48

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General

Target

c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8.exe
Size

76KB
MD5

4d30c5bc4500c5f74c2a4886ba809b12
SHA1

d4c8acc8caccd6bb4336d203646085cbc29794bf
SHA256

c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8
SHA512

2fcc8a37ed1bbe8ccc81ed94ce4cc3e2b0c2206a0145db47cbb7edd0456f0c38cec025eb239bf80998a8af01d9b32617e64892dd2da60d71ec2a47a97e73bd1a
SSDEEP

1536:Dd9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11f:jdseIOMEZEyFjEOFqaiQm5l/5w11f

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
2984	omsecor.exe
4488	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 2984	4644	c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8.exe	82
PID 4644 wrote to memory of 2984	4644	c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8.exe	82
PID 4644 wrote to memory of 2984	4644	c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8.exe	82
PID 2984 wrote to memory of 4488	2984	omsecor.exe	92
PID 2984 wrote to memory of 4488	2984	omsecor.exe	92
PID 2984 wrote to memory of 4488	2984	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8.exe
"C:\Users\Admin\AppData\Local\Temp\c712a98a2856203c1a98e77ac667ff7badbdd9ffa595490512b8196b084689c8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644
- 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:2984
- - 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:4488

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
7bc211b46151025a4454e18b5a64535e

SHA1
532295e91edc31f9133db7891950def5db9b32d2

SHA256
fb521bf188bf7fb1632cc20f374823ad75353d961d02185eb28b476ec42253a2

SHA512
8c0138ccb2bdcbbe322cbf0d1924788ad5a4e8cfa1ad063ba35a4f7af85c6522a70f8cc51ca465ee12d354af9738a09c1254a7e8bccb30c84ed8ce7f11f30337

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

Filesize
76KB

MD5
c21a49acc3ed2b6bb906e94bc03d9fce

SHA1
973dbed2a7dcd4686ecc4d607156e02703af7484

SHA256
6208dadb2794f7fcc8a3a6b88de430e50b362e35e84e9e66e00951a9468fe39b

SHA512
85f99cd6b6367b4a7f3486a17de28d208c8c52f469bc1a6e5e7ab7ac458bc06619404eb330bfb6a6e411bd4cd173fff79cc36a6769bf2dcf0061c5028d4f47c6

Download Submit
memory/2984-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2984-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2984-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4488-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4488-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4644-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4644-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download