neconyd | d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab

Analysis

max time kernel
148s
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
28-12-2024 03:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
Size

80KB
MD5

1a3aad5ce62edaf7923bab44dd9d8727
SHA1

03a9efa9b7f04d91b9282d553c98ee1735863ce6
SHA256

d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab
SHA512

c662c0ef129d7ce7b2dfb7ef62529a494ef6a7205fb346477076a4447e38c7b15cf2769a15bccf0602912f0030c656352c5b3a7aa1715b603be89d9ce6d5114c
SSDEEP

1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzJ:DdseIOMEZEyFjEOFqTiQmOl/5xPvwV

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
3076	omsecor.exe
404	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	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.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 2292 wrote to memory of 3076	2292	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	83
PID 2292 wrote to memory of 3076	2292	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	83
PID 2292 wrote to memory of 3076	2292	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	83
PID 3076 wrote to memory of 404	3076	omsecor.exe	99
PID 3076 wrote to memory of 404	3076	omsecor.exe	99
PID 3076 wrote to memory of 404	3076	omsecor.exe	99

C:\Users\Admin\AppData\Local\Temp\d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
"C:\Users\Admin\AppData\Local\Temp\d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- 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:3076
- - 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:404

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

Loading Replay Monitor...

Downloads

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

Filesize
80KB

MD5
ffb185e8f37f93d3c1711dc2b5c70d20

SHA1
7e611d60e24f26db99a43bbe1d7be6905bb0c243

SHA256
52194a535bb7866c71aa16a7f392eecc41a29907859acaeb58cc11136f3bc42a

SHA512
b865b5d05fd2bea01ea47dd750aecc2dc7e1167ae3cac241efbe59d3cdf9fd96ae4ba3ae238903bb612bacf69b0c2b52bc9daaccf33f67de2ce64e958b18b4b3

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

Filesize
80KB

MD5
bf76fc866f810ac7be91fd01ac0eb1a8

SHA1
765ad4f399cb25e67118125c4c0ae0ed6dfcfe55

SHA256
3baf36ae4f5075425401f903d67198b209e2a5775d7dd6efaf230ac03667b5a4

SHA512
5a45a175cef7d7fdf318c98ed989d59e125fd6d191cbb599678fb16c16328bb8f4d6d1c079c4cc707d44a7fe404d47a0948afb24a81af54939ad103632d9234f

Download Submit