neconyd | 5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 22:13

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General

Target

5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe
Size

71KB
MD5

7ad7998da8f6fb8bdf08f6440e70535e
SHA1

b6d83fbea6c81c4fcc79efbdaaab1104bc4c9621
SHA256

5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115
SHA512

7cdaa12ee54c3a2087ad7b57e7a877a29ec515079de6327b131bfa7531228ad87fa97262d7dfa51ac803b740ad8cb6994b3bf5cfa97159a5b2c850c10c370aba
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHH:RdseIOMEZEyFjEOFqTiQmQDHIbHH

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
4676	omsecor.exe
4704	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	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.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 3012 wrote to memory of 4676	3012	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe	82
PID 3012 wrote to memory of 4676	3012	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe	82
PID 3012 wrote to memory of 4676	3012	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe	82
PID 4676 wrote to memory of 4704	4676	omsecor.exe	92
PID 4676 wrote to memory of 4704	4676	omsecor.exe	92
PID 4676 wrote to memory of 4704	4676	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe
"C:\Users\Admin\AppData\Local\Temp\5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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:4676
- - 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:4704

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
71KB

MD5
7f685814433c6d59e7e3dc0109be092c

SHA1
a58803132b518c405f9548d9b0c5fbba85544621

SHA256
7b69d939904d7f9f8f4d1fb44f718dd4a5bfeac3a8d9d8f9257bdadbd2cf1c72

SHA512
da3e279022076b355367e737e8e6d714feeba78c26332afeac79f236719622c9b5b0eb9d1f1ac6dc6b6b9c3b3a4d768d2cd6af0dadacf7d49dd0a172e90fb0d1

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

Filesize
71KB

MD5
b831a4e137cd9ff5a39ce920a1928d9e

SHA1
907b6b75ac49c4975cf84b6fbc9336645a979152

SHA256
0bc9075bd4c10507123cf0e8ffd04decce8e5c9342ed7223b52ac4c4a7d677ad

SHA512
e6e8dde3ead73cab60e7931e4000d088ec5d6d760c391d79daaab85353f39810ca3a26bde17dc53f117960e6dcaef3b851a9408b1d2a1800ed7abfddefa19113

Download Submit
memory/3012-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3012-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4676-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4676-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4676-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4704-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4704-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download