neconyd | 1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 21:21

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General

Target

1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266.exe
Size

71KB
MD5

59a8c47d53f2ac3614624307d509b36c
SHA1

a832daf4677363d58130efedade6ae57ea54f042
SHA256

1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266
SHA512

80d9d7a03444bd38187a26b84280306b5e33d71792d8aa4b3e1a3c9a9e36dc5879fed294eb09359d18fe073c3f947eaeb9bb9ddeffc128ce7854f1c3ea572c46
SSDEEP

1536:Ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHX:7dseIOMEZEyFjEOFqTiQmQDHIbHX

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
2896	omsecor.exe
3288	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	1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266.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 3512 wrote to memory of 2896	3512	1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266.exe	83
PID 3512 wrote to memory of 2896	3512	1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266.exe	83
PID 3512 wrote to memory of 2896	3512	1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266.exe	83
PID 2896 wrote to memory of 3288	2896	omsecor.exe	101
PID 2896 wrote to memory of 3288	2896	omsecor.exe	101
PID 2896 wrote to memory of 3288	2896	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266.exe
"C:\Users\Admin\AppData\Local\Temp\1c0cc28b0b839ac95595a0950d20fd4c4a03c1104b314d03929578623d08e266.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512
- 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:2896
- - 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:3288

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

Replay Monitor

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Downloads

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

Filesize
71KB

MD5
a3275f16a6a42e080f686c1877e8b568

SHA1
8b30b39b0274d42d178efc5ac5276ba632e0822e

SHA256
18a148eb2bbe44f0244a9f7bc244c258aa996e5d2afeac0c098c8fe58b45d52f

SHA512
104ad482cca5ea483ec90f2e0f8982fe9f41f76c89e7c692144efab1e5753865cf93aeace0f358ff0a1f7f420a10e594cf7e09228e0143570004c6b2d5948648

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

Filesize
71KB

MD5
e66fc731ec27cb9616f9d6dd3958b236

SHA1
2e62579090454de107347b740364cb2dc3d7d162

SHA256
e88bf8c10593028f4cf219a1c19c03299e4ceded10aecdee2962b35b831f4893

SHA512
91b50a849aa0e99896e0ac148a99476ddc2886959f9fd29011fb01ea5742700460d278399505c64b3a0604b8663c0ef558646bd4ed9ea7bf327753d048a516e1

Download Submit
memory/2896-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2896-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2896-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3288-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3288-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3512-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3512-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download