neconyd | a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9

Analysis

max time kernel
114s
max time network
119s
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 20:46

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General

Target

a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe
Size

80KB
MD5

2bd1b4ae19ffbf13ecb00389352934de
SHA1

f53b037e95446d7b52608b79ff5a7afa850c19ce
SHA256

a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9
SHA512

de9c6caa89d4928da0a8d5c323e488b64837a7356fe84c88a5278010b1fefe4587438f2d2def07cd5c311ec4b48c0668886fe4806222dad3e10f3af2876d8c04
SSDEEP

1536:Od9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzb:WdseIOMEZEyFjEOFqTiQmOl/5xPvw/

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
628	omsecor.exe
1104	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	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.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 2204 wrote to memory of 628	2204	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe	84
PID 2204 wrote to memory of 628	2204	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe	84
PID 2204 wrote to memory of 628	2204	a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe	84
PID 628 wrote to memory of 1104	628	omsecor.exe	101
PID 628 wrote to memory of 1104	628	omsecor.exe	101
PID 628 wrote to memory of 1104	628	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe
"C:\Users\Admin\AppData\Local\Temp\a54e73624bac04faf4a2fe7f7aafcd0049da9858e072308385c49a49c918bdc9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- 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:628
- - 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:1104

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
80KB

MD5
e9ae359eb7e182a2ee80922b664950d2

SHA1
676166fb54d67a6e91320cae425b66f2b2dc2c77

SHA256
dd4d1e1f352cc9f02bfbf701ab498ea6b623f1476f663d605bc74b5a0cccb3ce

SHA512
c27c97001e14f9a2988c833f524edef30765a7e90dcb0914886afdba1203af78e66a67f2d559c450d9978e5f11f219d13318d101508550a884b751687c345eb6

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C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
aa4a1793539d48a171357a278ea2ff2e

SHA1
33c0ff84f9a0f1e4409101e2d7109559294a674c

SHA256
8b9c54791cff42c1086269b3ceaad6f39e3a2512ee83e07ad57321838cf01d89

SHA512
497212cd1e102b66be02ae9f031cf74d9918831ac0e0fca540c654bec3d4c26fc9667ec362fc9eca8338e1268efd13d82704f96e5b615aa3f5f12a48cdbbefeb

Download Submit