neconyd | 11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dc

Analysis

max time kernel
117s
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
31-12-2024 18:36

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General

Target

11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dcN.exe
Size

90KB
MD5

9dc74ef365860cecd6f424c3266a58a0
SHA1

d336ca7fa16851d7a03fec28db23d62c98e0d33b
SHA256

11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dc
SHA512

e6f4aa3db6afa5387a3bc9af0dbf882d8695f2576a739673483ea2a168e438108b2a31cbb394636f3a27b008482f6f8becc184f88b97f69c3bf79f5ec5195211
SSDEEP

768:uMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAO:ubIvYvZEyFKF6N4aS5AQmZTl/5G

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
4248	omsecor.exe
464	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	11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dcN.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 1472 wrote to memory of 4248	1472	11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dcN.exe	83
PID 1472 wrote to memory of 4248	1472	11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dcN.exe	83
PID 1472 wrote to memory of 4248	1472	11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dcN.exe	83
PID 4248 wrote to memory of 464	4248	omsecor.exe	103
PID 4248 wrote to memory of 464	4248	omsecor.exe	103
PID 4248 wrote to memory of 464	4248	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dcN.exe
"C:\Users\Admin\AppData\Local\Temp\11c42be8f26b94a19b8e0d3116f67a07c2944c884437af9168feeebdc7cac7dcN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1472
- 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:4248
- - 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:464

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
90KB

MD5
50343c73958877351f975fafdbfb0e8c

SHA1
9cbed012dbb7032738d93582d8adec525ae79688

SHA256
d953f621d2a6a7d208e0ea3aeaf0cef5902f2dc1fb46676d641a4fbdf73c6b8f

SHA512
5347fdae70d55bb1073a8d20c05c841bc0695d13b9b68360c99fbddd5354c53781c9834d874f16722b0d73bb5e61253f8d31751495a4744a4c208b99f585854d

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

Filesize
90KB

MD5
865e7ad3818db00f1821a95478720ee9

SHA1
cac35a7b7c32dbdb436d29f1fa0aa2b09c746ae4

SHA256
183b9bf5df018af32471e6218b46c61eca01a0541df0d51e974e4c61a2bafdce

SHA512
8bcd0311ca2e2f1ac3de6cf16a2f8a10be5ac27262a66048add15ae2635ee4e7bd742762cdedf4743fb5300c33c83aba2f3b07bb30ec1aef6170e286f3ee23ff

Download Submit
memory/464-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/464-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1472-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1472-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4248-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4248-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4248-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download