neconyd | e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644

Analysis

max time kernel
114s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 13:38

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General

Target

e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe
Size

80KB
MD5

6ed735df8a85a7804ab3b68feb080ea0
SHA1

554b7583869485fb2194f1cb465bb9421906455b
SHA256

e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644
SHA512

47ae9f7057b41dcc8fd51ada7fa71ee381a76f57ec02cc1bc039de3529a670b63d6c47df8d4d86a22c1bcb5af70874a02fdd8f4b27930ef5f875e7d3e183e673
SSDEEP

1536:Ad9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:gdseIOMEZEyFjEOFqTiQmOl/5xPvwN

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
1348	omsecor.exe
1000	omsecor.exe
3556	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	e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.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 1608 wrote to memory of 1348	1608	e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe	82
PID 1608 wrote to memory of 1348	1608	e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe	82
PID 1608 wrote to memory of 1348	1608	e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe	82
PID 1348 wrote to memory of 1000	1348	omsecor.exe	92
PID 1348 wrote to memory of 1000	1348	omsecor.exe	92
PID 1348 wrote to memory of 1000	1348	omsecor.exe	92
PID 1000 wrote to memory of 3556	1000	omsecor.exe	93
PID 1000 wrote to memory of 3556	1000	omsecor.exe	93
PID 1000 wrote to memory of 3556	1000	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe
"C:\Users\Admin\AppData\Local\Temp\e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608
- 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:1348
- - 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:1000
  - - 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:3556

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
64d761cf1fa6c85aef59e5d52cbbed94

SHA1
5ec44a765ad1fa5c1dbbe52f76184b494aebb12c

SHA256
72d45a9b3506f6b8446455c6359d9c2eb3942ad86ceba5d941d9401e95874162

SHA512
0ce135a65a95768950f29dd7c8d57c38795f276a709b013eb9b9441b099cd2ee46958b48c1db83fac863b61f5c57dbcbbea70b7b5c64fcece3775a6769f05325

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

Filesize
80KB

MD5
9cf1fe789a63984248ecda8302d6fedc

SHA1
77fd36a0f93197ba5fb7d0b50d273f35489fc556

SHA256
8e4314f4e5d6839ee6985a1e54cfd250afbb784551d9bb00a01795260c2d2b72

SHA512
e51ccdc84853d207ea4fe15ce914b5c45a1a1c3ba23774f41a65180410becd02722ebe9454735aaa62b9166b7aa573b9e776651f71daa13456d14b2909244bc4

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

Filesize
80KB

MD5
e90d18a7664af776047ccea94a04bd47

SHA1
537cf8861e5e33c809c43327d7eeff023a09ba12

SHA256
6fc6b2893098e27db4d0529d223c1e62049c3831a824227eea4ad62d0be8b195

SHA512
dda5c517ca33fd615c4675f65cded0b2216ec24760284f6f303cb91e08e2553d6c4615fdadc2ee3882f6db54cfb94679bff765e3566c2cc8219f0f17e9c349e1

Download Submit