neconyd | d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab

Analysis

max time kernel
146s
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, 03:30

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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 3 IoCs

pid	Process
2460	omsecor.exe
960	omsecor.exe
1288	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 2460	3456	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	83
PID 3456 wrote to memory of 2460	3456	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	83
PID 3456 wrote to memory of 2460	3456	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	83
PID 2460 wrote to memory of 960	2460	omsecor.exe	99
PID 2460 wrote to memory of 960	2460	omsecor.exe	99
PID 2460 wrote to memory of 960	2460	omsecor.exe	99
PID 960 wrote to memory of 1288	960	omsecor.exe	100
PID 960 wrote to memory of 1288	960	omsecor.exe	100
PID 960 wrote to memory of 1288	960	omsecor.exe	100

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:3456
- 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:2460
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:960
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1288

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
22cdb575f251f44861ff8f52dc4642ba

SHA1
4e19f19e368407ed296c785466a22431f2107246

SHA256
f4f82e6c8317f80cdbfde9c7fd0a3195db6fecdeaaa1e06a68186df14dba1787

SHA512
c28214592dfb591d06822cf3606e044a2b1bd1471bb385845590828d0fe1355a2ae446db0c51aa951da735f324a8bbbe3380cb6cab3c97b478f0fa201c2a8739

Download Submit
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
815267f8f9f6f94a7d56149b31664db5

SHA1
b738def1ec5508b08f1c9ab90f8089d3b5b35853

SHA256
9b82b0bed70a424a2a04651b852e67285b1ae4528501dcfc1de957336188e2e4

SHA512
adbd993b05a7e90d47b3144bdce839ba74e3769f7bf6cce4807349aba2297aa747af78a54b2915207c323506011c9a1ae763490d71f2c0f676cab1aaccbb0fbb

Download Submit