neconyd | f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac

Analysis

max time kernel
145s
max time network
148s
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, 04:44

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General

Target

f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe
Size

76KB
MD5

2b07ebed6c3cb422b0282d9e1a54037c
SHA1

6bde080396fdb0e8ac34a665519e6473b53fd964
SHA256

f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac
SHA512

9a4ff2373e5dbda86ac3ac7d0dd05871e39a85db039cdf8311a62c4784f67ea847ceea7c46278756050df03980539d752624494792fdc2ac351c0c620d422c1e
SSDEEP

768:gMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAWr:gbIvYvZEyFKF6N4yS+AQmZTl/5Or

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
1216	omsecor.exe
4136	omsecor.exe
1588	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	f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.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 1088 wrote to memory of 1216	1088	f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe	83
PID 1088 wrote to memory of 1216	1088	f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe	83
PID 1088 wrote to memory of 1216	1088	f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe	83
PID 1216 wrote to memory of 4136	1216	omsecor.exe	101
PID 1216 wrote to memory of 4136	1216	omsecor.exe	101
PID 1216 wrote to memory of 4136	1216	omsecor.exe	101
PID 4136 wrote to memory of 1588	4136	omsecor.exe	102
PID 4136 wrote to memory of 1588	4136	omsecor.exe	102
PID 4136 wrote to memory of 1588	4136	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe
"C:\Users\Admin\AppData\Local\Temp\f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088
- 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:1216
- - 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:4136
  - - 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:1588

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
76KB

MD5
24dbf39c272380ce64181cda099b6c07

SHA1
594359bc43e1abd2d32658f3e66363003930b971

SHA256
5cb5232f477d916784a807250e90e7b4fc15c816b6e0f3211dd83b74c74a1c58

SHA512
fdf16350160db6091538eacb6d9d417a1ddcba33131d084ce61a6dc468e8d9cb74b0fd561af454382634f69d0d94148622a3355233ba602fb5f9b914974788b4

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

Filesize
76KB

MD5
ace68b1292f3c41f54e0154cdcdd82fc

SHA1
e44b82bc2e4e06647cd9021a3d58de9b1b4f6882

SHA256
5145786012d333510feeeb81c4c3115949a56e327a3eda440de6738665fd923e

SHA512
89e01fe097fc2a7ccaef4f95e158f7e844f18982c09aa206a222f798e7458b41901ee2e4b7c02b1c1447079ed99f467eee8ce8cfac1839f699c818c78b4814d9

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

Filesize
76KB

MD5
ac213683bcaccb82c9de67e3c48e9d09

SHA1
0a28e00393b03920e4b7d8587544b0e299931b38

SHA256
fd9601a23b57c146343517a11e00c3714ebf1582dc2b5c4db92261d0450e7be1

SHA512
a5e777889c60ef30a1700b8cc013e7befc0ac3fe3a29aa9372746e289f0c4f988d85f2eff1a0ce8f97af3022a45a16f96860a406d700268379eb2a1be7fd4334

Download Submit