neconyd | 199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2024, 05:47

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General

Target

199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59.exe
Size

80KB
MD5

0ed16acba1c75c3462f1bc7d80aa2374
SHA1

7ba68cd906c701cff0477966dd6bba8102bdd372
SHA256

199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59
SHA512

7d08882b80dac519a0f08973ea205855c1fa6d1649947437f59c341280658fe9aa7c755a08af9df18e5977c283e3e373b6c846a98321e085b248309f440edb32
SSDEEP

768:cfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAK:cfbIvYvZEyFKF6N4yS+AQmZTl/5S

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
3612	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	199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59.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 2396 wrote to memory of 4676	2396	199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59.exe	82
PID 2396 wrote to memory of 4676	2396	199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59.exe	82
PID 2396 wrote to memory of 4676	2396	199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59.exe	82
PID 4676 wrote to memory of 3612	4676	omsecor.exe	92
PID 4676 wrote to memory of 3612	4676	omsecor.exe	92
PID 4676 wrote to memory of 3612	4676	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59.exe
"C:\Users\Admin\AppData\Local\Temp\199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- 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:3612

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
e59c7b2bd0769b17161a72a139bc1cd9

SHA1
bdf49c2515971584b59be2bddf8b7ebc4b2b60b5

SHA256
b79487b0179ef9ca057baa89758e082a00343d92e35abfb9171a12f4389eca82

SHA512
8b108197ecd1afb8309b8cf8cf96455c7f17cb072d519c2748917cf171ee1aed68333a964f255839fa4562c8a5d606a0f57dabfdb472afad6de0c84a7264ab04

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

Filesize
80KB

MD5
0ed16acba1c75c3462f1bc7d80aa2374

SHA1
7ba68cd906c701cff0477966dd6bba8102bdd372

SHA256
199ff583eb3914ac1755646ac83eda6b512eb851fdd202f3e96b6c1cbf2e3c59

SHA512
7d08882b80dac519a0f08973ea205855c1fa6d1649947437f59c341280658fe9aa7c755a08af9df18e5977c283e3e373b6c846a98321e085b248309f440edb32

Download Submit