neconyd | ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 04:36

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General

Target

ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7.exe
Size

33KB
MD5

63455487816642b6f08505cd82b1f3d7
SHA1

49573025461b6e35bb8453d00de179b0cdc90c69
SHA256

ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7
SHA512

6c38a8af736c0235e5dc5809d50b54a29c9af41ae5cf4985a3f3c9b3347a93fc2f6280f92d8505589115a79e9312270279999ebb11e4ffd81a8d89f4b6ce935a
SSDEEP

768:XfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:XfVRztyHo8QNHTk0qE5fslvN/956q

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
4824	omsecor.exe
4316	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 4824	3892	ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7.exe	83
PID 3892 wrote to memory of 4824	3892	ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7.exe	83
PID 3892 wrote to memory of 4824	3892	ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7.exe	83
PID 4824 wrote to memory of 4316	4824	omsecor.exe	100
PID 4824 wrote to memory of 4316	4824	omsecor.exe	100
PID 4824 wrote to memory of 4316	4824	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7.exe
"C:\Users\Admin\AppData\Local\Temp\ed947bcdfd68e8defec90b566666abda203065d607965773c54795b57383e6c7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3892
- 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:4824
- - 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:4316

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

Replay Monitor

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Downloads

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

Filesize
33KB

MD5
b26285a0904487da364ddcace132aac3

SHA1
49158fa42173bb391cd5de110da5f6d2294b96db

SHA256
6414907418c56bf9e8241631a0ebfa013e310bf66982731f76beaa7818ffd6fd

SHA512
1a41e6304e2d3939e16a8b3528b14019e537b6c540c3c55b745fa46a468db804e064c452fabee460988bbb2dd37c30af42e9b09623cb9de00383407dee9ceb77

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

Filesize
33KB

MD5
5a6b72df554975a42e884955de8e83b0

SHA1
20775ec08863470e11574d16a46111e94886d02e

SHA256
b53daf97534f5fb97aa75a069e62d1c031eb4dab0c0817019e56ac593215df9c

SHA512
0ac0e0b819789786058e4a2dab3c031f47a5f1b5afe4ebe258eef8c09a812a2ae243b961b0db74bbde54fbe073cf6cf19d583b8e43dbcba1f0890e5d054578c2

Download Submit
memory/3892-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3892-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4316-25-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4316-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4316-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4824-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4824-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4824-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4824-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4824-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4824-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download