neconyd | 817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2024, 13:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
Size

64KB
MD5

83e03fbb59d718699eb7c7e3b056b11e
SHA1

0cb3032735883b2614e46afe3f83aa76baa55a86
SHA256

817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7
SHA512

1fa730fabfa6cfd367478f19cb6e56ad9abd8e613b3ccbdeb9d23266f6a5eaf5e33150b4bfe108e9f841d69f19607ba2fc37e400d387756baebc8bce32f3f4a5
SSDEEP

1536:Ed9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5c:8dseIOMEZEyFjEOFqTiQm5l/5c

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
5104	omsecor.exe
3384	omsecor.exe
4892	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	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.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 1236 wrote to memory of 5104	1236	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	82
PID 1236 wrote to memory of 5104	1236	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	82
PID 1236 wrote to memory of 5104	1236	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	82
PID 5104 wrote to memory of 3384	5104	omsecor.exe	92
PID 5104 wrote to memory of 3384	5104	omsecor.exe	92
PID 5104 wrote to memory of 3384	5104	omsecor.exe	92
PID 3384 wrote to memory of 4892	3384	omsecor.exe	93
PID 3384 wrote to memory of 4892	3384	omsecor.exe	93
PID 3384 wrote to memory of 4892	3384	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
"C:\Users\Admin\AppData\Local\Temp\817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236
- 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:5104
- - 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:3384
  - - 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:4892

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
2644f59309a52cb1a2c7be7860a08ac9

SHA1
405c6b2ff8a474464dbd6c1e1d3631c1cfe9c11e

SHA256
11e6df97f77ea4ef154616cb3538db984f9e1b60b4beedd2e9b0199f63665796

SHA512
7b5aac0198564ce397ff491b1987f135b36bfe9eca79a1caceb79ec34987b73bc9191baca57fd877bff8698ebd6161797e65136387fb78a93cab69430b3ff688

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

Filesize
64KB

MD5
6a38c82b3c933a213b2597aca2357389

SHA1
7cdad1d2bb17c077d0efd77911f86753590ba9e8

SHA256
d23899b8bb88abba3e5be103dd87a81b08ae31806eef4b987fc0a40e40d39959

SHA512
0a7b9903ec4bde04c4e777a36d5335d1a65e5e0d1741b7c80dee57f0f432e8e22e1c0fd4f75921d88683b7beb728434bf4d6da735de3726d412d64795f9b11ba

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

Filesize
64KB

MD5
8f2e6d295d5f096ed6b32c22dd539023

SHA1
e3cae91dfeee9ed8636636d4fc9828c414e0f848

SHA256
aa9cf2d2cabe26320861b1422c37812e1b6d5f01edf5d4f6093ee408d1b419d4

SHA512
8d2235182c8646f635c674d17cf2b14f34bc5aa6bf4acf702e964238d34e608728add0bbc68c0495bb29ae16246b249afcc470b01d6b741b677cea93b2793bca

Download Submit