neconyd | 315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/12/2024, 23:15

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General

Target

315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe
Size

80KB
MD5

4cac4da6513b2494ea90fea579d6c2a8
SHA1

0edede44656cabc718bc91805f135563d7b6f452
SHA256

315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d
SHA512

ec0d57d1baa87dde2cbfa37472dc961980691a278d147f005544e2cfaab710a633fdf01a1f65b169ff06f7faa74a2038343434ff43d23e0259cef5d8abf42144
SSDEEP

1536:Wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:udseIOMEZEyFjEOFqTiQmOl/5xPvwv

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 3 IoCs

pid	Process
5008	omsecor.exe
2264	omsecor.exe
380	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.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 9 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 5008	4572	315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe	83
PID 4572 wrote to memory of 5008	4572	315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe	83
PID 4572 wrote to memory of 5008	4572	315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe	83
PID 5008 wrote to memory of 2264	5008	omsecor.exe	102
PID 5008 wrote to memory of 2264	5008	omsecor.exe	102
PID 5008 wrote to memory of 2264	5008	omsecor.exe	102
PID 2264 wrote to memory of 380	2264	omsecor.exe	103
PID 2264 wrote to memory of 380	2264	omsecor.exe	103
PID 2264 wrote to memory of 380	2264	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe
"C:\Users\Admin\AppData\Local\Temp\315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572
- 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:5008
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:380

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
829f0322839e78ded1df12fe0335527f

SHA1
7877c149c9ff6792cd4c0cfbbfaf4897dc72a465

SHA256
21f4612a0adb5307edac6542ed828a6a0b5b76b41ced4bd74f1a9fa914a5822a

SHA512
add7189d16d66391416348569ef232761c44ee9bcf81a58f52e944d0dbbb38f937a9a0d9213deddfda27616c3f160d4dac64a9cc1d5dc783581feb45c27676cd

Download Submit
C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
80KB

MD5
eee91782497f7f31e10749ceef31464b

SHA1
490b7fa7de48b286522f27e57b55daf14b97a6b7

SHA256
dc0aca5d8277d317637a1f2c810ff69ceb2581ed0e8a58fc48da9733f3cd89f5

SHA512
cbbd41668b675d24d2bd47d24a527af2825834e72004d5911e7007c9cd640ed49ac28799b46c9ccc461fe656459c92169955a5d5478411b3d8a6091964b03e02

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

Filesize
80KB

MD5
dd482cc98f54a77c0ec0819e02b04714

SHA1
cd59e1f55b44263fd264b344962b54ef4441e59c

SHA256
bfca5d9d920e9fbb57d4891dc92d6a8f72bbc8e6d28ea44a3552408e2bac26d4

SHA512
fc3cdc955432e8334f31bb62e647d4993c0dae5879fcda4360351614326881b2aefb6528f54536e8a1cffe48b34b91e9418c93f23e0a62eb8a4cbc452cef9ad6

Download Submit