neconyd | 08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 01:48

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General

Target

08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe
Size

80KB
MD5

bb7172d759a55044a6a5b48b3ddab5b6
SHA1

dfae366a0746891116f89d849fd7764b4fa04abe
SHA256

08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b
SHA512

aa713b60144290da3f03abf22b44e3259c14358f8184159e22bd295dc00a072ec02d6d2f3e09c67360c05f7c83fc44ef99435187eb90c9dd0e9a16a46cd2cfbc
SSDEEP

768:6fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAO:6fbIvYvZEyFKF6N4yS+AQmZTl/5m

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
4356	omsecor.exe
3936	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	08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.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 1524 wrote to memory of 4356	1524	08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe	85
PID 1524 wrote to memory of 4356	1524	08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe	85
PID 1524 wrote to memory of 4356	1524	08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe	85
PID 4356 wrote to memory of 3936	4356	omsecor.exe	102
PID 4356 wrote to memory of 3936	4356	omsecor.exe	102
PID 4356 wrote to memory of 3936	4356	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe
"C:\Users\Admin\AppData\Local\Temp\08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1524
- 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:4356
- - 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:3936

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
a91c0a3f46f02fbb086e70863d4e5e2d

SHA1
9d36857bdb707f126fcb78aacc15d5ae71a82d4c

SHA256
968ced0e3e046a664cb61c634dab1ea8220107296ddc038e2c26578dcb36ba99

SHA512
6baba55293ab09c76359d19f374403ca9c1ff3fbec5bbc40233e257ad59bf43d9501c5ae4e2051319b3b5dabea8b8881fb957757d7dfe0f7082fe2898560d37e

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

Filesize
80KB

MD5
86cb54d559060260d5263d451b8fbc9d

SHA1
0946d5181f6640b38aefe8db9fe406569c5b89db

SHA256
6a50e5f95b94c8c63754925bae58f4ace0c6d96a1b33a79e5e947e54eab8eca5

SHA512
a34ca81eaea0033b0617f8b52a54b0327953415ee6c9138c6b3e23691cc7eb318168142c4a4d2a36a88a14993f31c1845d9ccb27451a8758a5c91a0adc58712f

Download Submit