neconyd | 69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38

Analysis

max time kernel
114s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 14:09

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General

Target

69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe
Size

61KB
MD5

f8078bfc32acd72e6a1dd0792addff28
SHA1

76201c74a5273413c26c717faef17e8495a34b44
SHA256

69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38
SHA512

e2bae942352907b158b1a0b4605d5621b17666ef0c8b5ce8bd90cfe583c229d90dd5c1bed8dbb07a52f018a53b92514768b499f97429f303ed0a679d2e1b1517
SSDEEP

1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZnql/5P:LdseIOMEZEyFjEOFqTiQmFql/5P

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
4512	omsecor.exe
3660	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	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.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 3644 wrote to memory of 4512	3644	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe	82
PID 3644 wrote to memory of 4512	3644	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe	82
PID 3644 wrote to memory of 4512	3644	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe	82
PID 4512 wrote to memory of 3660	4512	omsecor.exe	92
PID 4512 wrote to memory of 3660	4512	omsecor.exe	92
PID 4512 wrote to memory of 3660	4512	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe
"C:\Users\Admin\AppData\Local\Temp\69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644
- 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:4512
- - 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:3660

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
61KB

MD5
0a4c4e946602c24bb4e6e3e24b6faf52

SHA1
6d36a7f7ef071bf64aa54b95746eeecc659c4a99

SHA256
035b09e844bc78016a34f0788275d21144175fd144ebf84b140643139fe59416

SHA512
8acd6e9fcdc69390e9fcb8ddd5ec6d9902b90d63d072cf98c66a3a7054c79f5b5cee31a517472e827d263d6a1feb2687fdfb3bbb2f7f3616d06f0ab70de6b450

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C:\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
24fb952effae7a5a8873e8e9cc1b0d7d

SHA1
2d5ab9130c62ab009148d8d40a73dfc89ecbafaa

SHA256
cd99a4233c5d40f4ee13b91e249a2b406278063097f5b5602523d5ca9083805f

SHA512
68d016c4f793836d6f75f8e6b14b41e2ad4932577b3eb3e90ab5ae6d7b10c936741289d5743abec4359de46787afc059d16fa3afc8919974e2619f06bf906eb9

Download Submit