neconyd | 516ee6f6a9ca8ea6b3107077c120a92713ce464971d821df7d30f202c7ad5790

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 18:10

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General

Target

JaffaCakes118_32c86669e13130f626559270d700b220.exe
Size

64KB
MD5

32c86669e13130f626559270d700b220
SHA1

e34bb4ee888e90fc93ccf17de7a94b3e2e0a5c10
SHA256

516ee6f6a9ca8ea6b3107077c120a92713ce464971d821df7d30f202c7ad5790
SHA512

e8be616e4c26fe1c2b57d659b744dec71e49ef15ec4dc9952c0b4b2de0afaadd4d2f17ebfb7e5068a60e5c508ef373bfcca9e7ebd8aedbebe0741b8d90a8b0fc
SSDEEP

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

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
2568	omsecor.exe
2684	omsecor.exe
1432	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2500	JaffaCakes118_32c86669e13130f626559270d700b220.exe
2500	JaffaCakes118_32c86669e13130f626559270d700b220.exe
2568	omsecor.exe
2568	omsecor.exe
2684	omsecor.exe
2684	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	JaffaCakes118_32c86669e13130f626559270d700b220.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 12 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2568	2500	JaffaCakes118_32c86669e13130f626559270d700b220.exe	30
PID 2500 wrote to memory of 2568	2500	JaffaCakes118_32c86669e13130f626559270d700b220.exe	30
PID 2500 wrote to memory of 2568	2500	JaffaCakes118_32c86669e13130f626559270d700b220.exe	30
PID 2500 wrote to memory of 2568	2500	JaffaCakes118_32c86669e13130f626559270d700b220.exe	30
PID 2568 wrote to memory of 2684	2568	omsecor.exe	33
PID 2568 wrote to memory of 2684	2568	omsecor.exe	33
PID 2568 wrote to memory of 2684	2568	omsecor.exe	33
PID 2568 wrote to memory of 2684	2568	omsecor.exe	33
PID 2684 wrote to memory of 1432	2684	omsecor.exe	34
PID 2684 wrote to memory of 1432	2684	omsecor.exe	34
PID 2684 wrote to memory of 1432	2684	omsecor.exe	34
PID 2684 wrote to memory of 1432	2684	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32c86669e13130f626559270d700b220.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32c86669e13130f626559270d700b220.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2684
  - - 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:1432

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
64KB

MD5
fdb45b9d3667b7c84b82171a120ba653

SHA1
6c12d2ff59f3217e7dea2db31b92f743eb89c83f

SHA256
886b946f4b66246c11b0b674be79853283ebcdc9cf6fdb31887c86c335ebc822

SHA512
d628118acc36154d3c914f0ddd4a2b745a640785fdeb21a417e4c2e390d0a402a2d29f932a674b9347e7ab84b0ab9fd596d018c8a635a3c236c0d125570e2d29

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

Filesize
64KB

MD5
ee88969320d1fdfa9f4f19cf37941ca4

SHA1
8a2bb091a8880482b27a58dd251403c0706282f6

SHA256
9e2f6aaa482005ef7562407f4dcd1184b993115a4582a22e2b5169caba7f59b7

SHA512
709949bd86369977dc1bb2a997e2b1bb9a5e259dbfd51147a92cfa6dccfc22bd4560db86aaf292295db9c9df76dceba5d6c6d1e9b54795eefec232bad999db05

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
b9660ee4fbff231fb784cede0f998a36

SHA1
5cc1e886e590345d6d357f8b4b4a5946e786616e

SHA256
0de8bfed6691f70344714cc10ec974d4992a3ed9022ff8cfc860bbf40988b668

SHA512
3ac9f6f7dfe1eef17683a13e27133e226ac02593450262a94d75295b7f610380457ca1bfc244b5547aaac3ce19546ec44e48ea50c0b6efdb694e9e9751be42f7

Download Submit