neconyd | 2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117

Analysis

max time kernel
114s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2025 20:21

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General

Target

2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe
Size

80KB
MD5

96be59c2442dc61ebd636dcf8b2a1598
SHA1

cd7981a0d05142881598af8114f93db080d1e399
SHA256

2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117
SHA512

08afa72a60f49e2844665316d858a4de9b14d18f5180505fd9921ab52e87904130bf518b043c2f2f6d6b9987cbdbd88924cdfe2281ca63eef6cfcf5ec7574b83
SSDEEP

768:SfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAK:SfbIvYvZEyFKF6N4yS+AQmZTl/5S

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
4488	omsecor.exe
3296	omsecor.exe
1012	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 4488	1028	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe	83
PID 1028 wrote to memory of 4488	1028	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe	83
PID 1028 wrote to memory of 4488	1028	2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe	83
PID 4488 wrote to memory of 3296	4488	omsecor.exe	93
PID 4488 wrote to memory of 3296	4488	omsecor.exe	93
PID 4488 wrote to memory of 3296	4488	omsecor.exe	93
PID 3296 wrote to memory of 1012	3296	omsecor.exe	94
PID 3296 wrote to memory of 1012	3296	omsecor.exe	94
PID 3296 wrote to memory of 1012	3296	omsecor.exe	94

C:\Users\Admin\AppData\Local\Temp\2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe
"C:\Users\Admin\AppData\Local\Temp\2e3a3cf4fb287ea20c6b6eea18b503a17f0e4a8c59f17cf05642dd6488cb9117.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1028
- 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:4488
- - 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:3296
  - - 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:1012

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
80KB

MD5
a944e50edfb1721cdc9f4926c41a6e13

SHA1
111bc50793d88f2bf30cc69af28498e69c61de58

SHA256
31342c5cc807a57787dd21dbcf68bfb4e21466bb0d3a8507251827d0e8121c3f

SHA512
0d73ba82d09ce818bbd261c5e22ba25269c98633ac701df2393c2cec92fb323b16d26013616c3b4a377403b66f17859611b2ff5482ae23828df18943a1e19705

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

Filesize
80KB

MD5
1be33a69c5b83f895b4d690848503862

SHA1
327345ba1ea7a242a49bcc9067dd2a4664948f19

SHA256
45fb7f9aa51f1c211c717cf0225ea1acac7ede821220eec135bf6ad54eef035f

SHA512
c0ace709280c8d44141c9f24af7d6222d04b6509e3af6117ddfd10ecf8a7f760f7ea60aa258aaf39cd4f82ed6c73fae00aac334e9a627a906433f517b2e9b75b

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

Filesize
80KB

MD5
129ac5784a385041fe6f173647688a97

SHA1
46e02e4da1c075d9e92281f9de421225ca6a1cc2

SHA256
112d57171359ffde61d3147c1fa5bd8ff6782037462c40c357c0a666780931af

SHA512
beb5c852055ede9f6e2ba434f5c725a9aa22c350304c0fa64d27c00e04e5bf493099148da86d0131910bb63a1a3b37acdef737ed514fc56d02294dad589024b2

Download Submit