neconyd | 49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 22:00

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General

Target

49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe
Size

33KB
MD5

493ff34e77901f716fab30569f3128b1
SHA1

34306b4a8a27bb745b8dfc769243cc762bd64c9a
SHA256

49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4
SHA512

16dbef0509ef3b4be44ab3e866b57fc4f782f2b9f280ee7e2bf000275adabe03fe9a7b76a9c7f4372aa7257f04237dfbeef676654fea95518f4bfd100d3b26ba
SSDEEP

768:KfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:KfVRztyHo8QNHTk0qE5fslvN/956q

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
1780	omsecor.exe
3584	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	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	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.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 2896 wrote to memory of 1780	2896	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe	83
PID 2896 wrote to memory of 1780	2896	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe	83
PID 2896 wrote to memory of 1780	2896	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe	83
PID 1780 wrote to memory of 3584	1780	omsecor.exe	100
PID 1780 wrote to memory of 3584	1780	omsecor.exe	100
PID 1780 wrote to memory of 3584	1780	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe
"C:\Users\Admin\AppData\Local\Temp\49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- 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:1780
- - 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:3584

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
33KB

MD5
f92fc5e0628606295f6cd606c22117ac

SHA1
44dc0ffaba50c24431bce011255103c07790c587

SHA256
5391afaadd073bee9decab8bfbb45a74dffe284d692c1e74eed880a17b4cc1a5

SHA512
aebbd0544743f923f38cb8e1c8592d75e31f4d41ec9a6276937a256e62e85f0d8900a5e04a6d59f9e55b3ad9907b72e4e19c4d94365eb2caf52492b24cc2bd57

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

Filesize
33KB

MD5
d789a03a8aed4ed528d8bb4d6b0808e6

SHA1
a44ef3fe1607a197af78e22d4797e5cff7058b14

SHA256
fc0bdca6a5b185ec0ad860ed84b8be7e690aea21340ca263050c93c4c0c61636

SHA512
0673972c0a3f3c6ba5229771a4dda02cf8e538d88bcb20336fb5e4d2682498d25bf2f9b02f93b8a620b800fd765b83b324ef708e1a7a382190f1ebd09c5fc8ba

Download Submit
memory/1780-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1780-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1780-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1780-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1780-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1780-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2896-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2896-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3584-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3584-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3584-25-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download