neconyd | b39d20b0656503012b314e26ffacf5305edff12903c375fcebb14ed80aab478f

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 03:03

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General

Target
b39d20b0656503012b314e26ffacf5305edff12903c375fcebb14ed80aab478f.exe
Size 92KB
Sample240521-dkdl8sff35
SHA256 b39d20b0656503012b314e26ffacf5305edff12903c375fcebb14ed80aab478f
MD5 2c311cff2dfe79edc8487cf9b9cbf9ed
SHA1 1a63a45f99cf74b09f9995e3fab7db0132b53ffd
SHA512 a47ae5e219a8cf3a1747eb280721cd2cb06e9464b25d2d95513147e1cf352073e047fdae68b209bf8dc046b8fa97ca3dae833bac40ce3b4926bc728b97f10aaf
SSDEEP 1536:kd9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:cdseIO/EZEyFjEOFqTiQm5l/5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

neconyd 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

Executes dropped EXE 3 IoCs

pid	Process
1816	omsecor.exe
2952	omsecor.exe
1164	omsecor.exe

Drops file in System32 directory 1 IoCs

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 1816	4476	b39d20b0656503012b314e26ffacf5305edff12903c375fcebb14ed80aab478f.exe	83
PID 4476 wrote to memory of 1816	4476	b39d20b0656503012b314e26ffacf5305edff12903c375fcebb14ed80aab478f.exe	83
PID 4476 wrote to memory of 1816	4476	b39d20b0656503012b314e26ffacf5305edff12903c375fcebb14ed80aab478f.exe	83
PID 1816 wrote to memory of 2952	1816	omsecor.exe	100
PID 1816 wrote to memory of 2952	1816	omsecor.exe	100
PID 1816 wrote to memory of 2952	1816	omsecor.exe	100
PID 2952 wrote to memory of 1164	2952	omsecor.exe	101
PID 2952 wrote to memory of 1164	2952	omsecor.exe	101
PID 2952 wrote to memory of 1164	2952	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\b39d20b0656503012b314e26ffacf5305edff12903c375fcebb14ed80aab478f.exe
"C:\Users\Admin\AppData\Local\Temp\b39d20b0656503012b314e26ffacf5305edff12903c375fcebb14ed80aab478f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2952
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      PID:1164

Network

MITRE ATT&CK Matrix

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Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 92KB
SHA256 543f734638fa6b483e4050f0c72b2a37991501e9fb9a6b6d13826a7dd22492f5
MD5 ca2dfc7ff8d2db0675face60d7b5feda
SHA1 3d5abb98b4ddb8562cc6e8b7abba131a62a83909
SHA512 810faca2c8462f3f1102f63b5ff6f7d103e3aa294a2c7857bdaebd4802e29bd6c69c386b46de2ab0dd47b618010510548cbf31b9188a9d558720e29c3db9501e
SSDEEP 1536:fd9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:XdseIO/EZEyFjEOFqTiQm5l/5
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 92KB
SHA256 0a01ba73f0ffe5f3227fc892e06c32e544a49a4c8f3023c58960b08bac81e8f3
MD5 b9465624ae0a63a026a0aab268509886
SHA1 e1cfd987f99ac2e7bc8a75b0ff764c905c27e37b
SHA512 2ad9ea527d412cc807fd9e1d8d392ddd9be40b7d82f8ed18bdf79b422294782749b8019a144e4e51d274d372bfb51aa9bd394566864ca3e2bec96571fdf6c5aa
SSDEEP 1536:9d9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:1dseIO/EZEyFjEOFqTiQm5l/5
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 92KB
SHA256 87f8078f6b61107a153f2ddabc15b05bfb7235698d62d1caa6201e585cf05ddc
MD5 ebbe02756d2d4296c2801f9a922b8eb6
SHA1 4879d14d095f183c978457c1da788ea0ca9f495c
SHA512 fb2801ed809463aef48914f50450bd0d46b2cf0dd8c3dd0b46c15717f08ad37539215626778073294b75cdbc93741fb6c3d49be97e4fd2126fef3288160a13d4
SSDEEP 1536:Ld9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:7dseIO/EZEyFjEOFqTiQm5l/5
MD5 SHA1 SHA512 SSDEEP

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memory/1164-19-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1164-20-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1816-5-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1816-7-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1816-13-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/2952-11-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/2952-17-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4476-0-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4476-4-0x0000000000400000-0x000000000042B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads