neconyd | 075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f

Analysis

max time kernel
118s
max time network
120s
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 09:06

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General

Target

075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f.exe
Size

72KB
MD5

882b21ffea45df06e8d491977cc09462
SHA1

4854d5ce9493caa4951194c1e467d048f7217e09
SHA256

075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f
SHA512

facd894cb976006124b2de29886b2e47d147addd4fba162e18a3126f02aac74acbe4bf63edafc6011376a1b9e09f3da351a114c1225fea2a0fa4827802018f37
SSDEEP

1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211H:idseIOMEZEyFjEOFqTiQm5l/5211H

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
4944	omsecor.exe
4608	omsecor.exe
956	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	075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f.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 3740 wrote to memory of 4944	3740	075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f.exe	82
PID 3740 wrote to memory of 4944	3740	075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f.exe	82
PID 3740 wrote to memory of 4944	3740	075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f.exe	82
PID 4944 wrote to memory of 4608	4944	omsecor.exe	92
PID 4944 wrote to memory of 4608	4944	omsecor.exe	92
PID 4944 wrote to memory of 4608	4944	omsecor.exe	92
PID 4608 wrote to memory of 956	4608	omsecor.exe	93
PID 4608 wrote to memory of 956	4608	omsecor.exe	93
PID 4608 wrote to memory of 956	4608	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f.exe
"C:\Users\Admin\AppData\Local\Temp\075edd3335fbf4aab941b41eea8c89fb25d2f0afe11728a353947a67681fa90f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3740
- 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:4944
- - 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:4608
  - - 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:956

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
72KB

MD5
eaaf978fdf8d8db549b8ff9851e0d67b

SHA1
e76f47deabcf316ccab88b40f5d0033c2e27c2df

SHA256
1628ae8e50ed4c9d4a61b0f4bfa1b087425f889e0b3dc14fd537411ce5dd92b3

SHA512
eb25cf3c79ed7e5c8eb059dc7bd9604b1c268d1e54444c668a69d7202c7feaf8684cf8fda8f190fd75371dcbcb9d043cb08500c33077da4f8dc4b47146e73001

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

Filesize
72KB

MD5
fe00dd342ce292e20406caa85f468f37

SHA1
df441dd313753bca7d5043779a6ba69234ca24de

SHA256
3bfebeeefac381664e1e956a1e164ccc7e40f29ec6d7ac6992e15b912626f29d

SHA512
640ee7293a109a36b8ad6ac0bcedbd57c5bed60393582c204935f40f599aec16dacb48708119dbc70513283090490e017119d4a2f663f0fc7e1a04edf747a3dc

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

Filesize
72KB

MD5
e30cbe2d3499c7e2ead65cefdaadfc5c

SHA1
ec32c34db01df17318e97b3debebc69b5dd6a6ed

SHA256
91b3adbcd0bf94c4bfa877938f376cae06e34d5bbf82b444f0b9f23d924c156e

SHA512
e8dc8f800f375c85348eee0b0e5dfae012ff7cbe594c9903198eb2f1b9614d18d89fe434bc26bf27bc754c35506d242e56b5277297a46e3888176152342bd82f

Download Submit