neconyd | ca252b3cf3a4886d723368026ab0fbb29c0a469158cedee9c74dd0c08498c9bc

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 10:55

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General

Target

JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe
Size

68KB
MD5

ff49e72ad68a412debd2d538c47914b5
SHA1

4d2e6c367834f0e9cf0ee393fbf3ab2038fbf89b
SHA256

ca252b3cf3a4886d723368026ab0fbb29c0a469158cedee9c74dd0c08498c9bc
SHA512

c03621f31ba7591b43271d906ec7e0b97084fd442e69a3b7062ab6eec4c0f4e4d1c2585042167725eef3a07aa96f6ad1a931ccefff378bf04dbf4d56196c7998
SSDEEP

1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:LdseIOMEZEyFjEOFqTiQm5l/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 2 IoCs

pid	Process
3596	omsecor.exe
2728	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	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.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 6 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 3596	1484	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe	84
PID 1484 wrote to memory of 3596	1484	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe	84
PID 1484 wrote to memory of 3596	1484	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe	84
PID 3596 wrote to memory of 2728	3596	omsecor.exe	94
PID 3596 wrote to memory of 2728	3596	omsecor.exe	94
PID 3596 wrote to memory of 2728	3596	omsecor.exe	94

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484
- 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:3596
- - 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:2728

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
68KB

MD5
b79f6456483571ff2aca632723efa77f

SHA1
21d01925192b661ca0a3a2089b0725d7a3846d39

SHA256
e4c5cf208085f8ed029eb947508c525027189981f2b6650cf991d6ba04f990b5

SHA512
bbc503c1d3f9d72a056bf1c859651cc75e8a797f5a82cc2965389c9e621a4b8d55363535b7882bd089224b500ea870909b2a9a58641f739cab3e630f9ef98e88

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C:\Windows\SysWOW64\omsecor.exe

Filesize
68KB

MD5
e3378d4da1ae3a3b990e55c5ac35fb44

SHA1
af0d62afe51cf139be10651eb22a1bfd2aa4003c

SHA256
a2a37d7f6932d74bbfbdf3014617f7a00808c915786ce05220bdab04215b81f8

SHA512
60cc46fce22fb493587d5f9567f462b376a11cd0208181d65c30f3fcb2734e67138743a8ec2137fb519a321cdcbddb38ade4d829b89068ec16f1028e507036a7

Download Submit