neconyd | 01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 00:40

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General

Target

01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe
Size

71KB
MD5

d588af58bca8629fe31730f728d519d4
SHA1

8fc9e20019467a2d59d0894bf8dd7becd39a55a1
SHA256

01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4
SHA512

334d6603c605ed9c29e52f4fc901b76472f50df72de52b051ed169633c2b215e1cc96f6f34a4561a924ab2948d84e75060eaaa171dafbc6294c458d3c0c19c0f
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHH:RdseIOMEZEyFjEOFqTiQmQDHIbHH

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
4484	omsecor.exe
2208	omsecor.exe
2832	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	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.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 2444 wrote to memory of 4484	2444	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe	85
PID 2444 wrote to memory of 4484	2444	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe	85
PID 2444 wrote to memory of 4484	2444	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe	85
PID 4484 wrote to memory of 2208	4484	omsecor.exe	104
PID 4484 wrote to memory of 2208	4484	omsecor.exe	104
PID 4484 wrote to memory of 2208	4484	omsecor.exe	104
PID 2208 wrote to memory of 2832	2208	omsecor.exe	105
PID 2208 wrote to memory of 2832	2208	omsecor.exe	105
PID 2208 wrote to memory of 2832	2208	omsecor.exe	105

C:\Users\Admin\AppData\Local\Temp\01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe
"C:\Users\Admin\AppData\Local\Temp\01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- 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:4484
- - 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:2208
  - - 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:2832

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
59007362e4d82d1a0a498f815f21624f

SHA1
b9c5f33cb86b72b0da1894526f9dbbba227884a8

SHA256
7d2f509248e4705802bd9237c577f96c0a7ea606f59ace3dcfcb86fab06b92a3

SHA512
37edd1b37f4009cf2ca8fa85334b5a65b59d6b94770504a3c8068337dc17bd704e975bdfc085813667d644c965a037d6fdfdd8c4e7cd9bec580a228fdfb8a1e1

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

Filesize
71KB

MD5
792ebf8a97eac3a5791f30ce94ab93db

SHA1
187256b276573b1990c5fdb2b4a7a1287f163c3b

SHA256
634a4ac3b94135a0cbd2fc5e38331111651c5f53ab965c1a852d47392465139e

SHA512
2f7d64419268ff04c39650616ee4a7c4d79015db7a0d1a9fbc2dc13a7ad4a43f907293035de1ece8cb4df49c9bd2c9c0749bda0c5f83aee71e542b22a303b087

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

Filesize
71KB

MD5
ee8b3a80a2fe9f7f9cf0272689fcad5e

SHA1
963f203a1842fdb54f0358b8d166e853d55a10fc

SHA256
559c219646c6c8a6b3c0b8cd534f10ed6aacfa9c0e53348feec6f4d29f3ffa3b

SHA512
9713562aa83395b99d16172552039aab13826f87b9cb961a3a58080846deb27fac7523963bac950154b1d48a1788e13a325f21f9b5c82687a79b3d49569f85a2

Download Submit
memory/2208-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2208-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2444-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2444-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2832-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2832-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4484-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4484-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4484-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download