neconyd | 88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 02:52

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General

Target

88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe
Size

71KB
MD5

e8dc9d201c76c5bb9382f4d38a4999dd
SHA1

2d159067ac6b373305858c39b0b7b13fb47b7200
SHA256

88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93
SHA512

39930cd1a9e39bdb2ea261a9ed82fa177dc355cce55a416e6d658d85c10581b430a23a93ed3fe30538823c641dc3282dde149587f425b8490e10e2b5c2488fe1
SSDEEP

1536:yd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHX:CdseIOMEZEyFjEOFqTiQmQDHIbHX

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
2548	omsecor.exe
1412	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	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2548	3224	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe	82
PID 3224 wrote to memory of 2548	3224	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe	82
PID 3224 wrote to memory of 2548	3224	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe	82
PID 2548 wrote to memory of 1412	2548	omsecor.exe	92
PID 2548 wrote to memory of 1412	2548	omsecor.exe	92
PID 2548 wrote to memory of 1412	2548	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe
"C:\Users\Admin\AppData\Local\Temp\88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224
- 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:2548
- - 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:1412

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
71KB

MD5
4ba1b7311a99bf6ec55a71d80e3bfcd4

SHA1
78ac1febd0646a20b388cdcde2f4cc12538d5c3d

SHA256
d8bd9054f946aebaa67433dac36660f2d10941345451f93ded706bdd58edcab2

SHA512
42e42c53a2afaa8d6876ca8d023b111b3e0ef8ae28b97def10c6161b43522c73a2a7d4c877de0d0c9cdd48d9b4731f14e8ba7bd5acde648ab26292f9ced3768c

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

Filesize
71KB

MD5
8b0573320af002ecb63efc80a5a2537e

SHA1
0df918d3861288f35cdc288afc30b021d9f97891

SHA256
fa9dc8f50b4bd499e163ed5a968760b5d62d5ca657f5e257f618572136cc1de0

SHA512
42f78460d3a8d3a2617ce1c625deda0dd251aed6804a64ca5c2de1cb4561cab27105091c4f4f93026c4f7c115404fd3f33332aac140ad959648caa3642164a3e

Download Submit
memory/1412-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1412-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2548-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2548-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2548-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3224-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3224-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download