neconyd | 94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209

Analysis

max time kernel
149s
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
28-01-2025 00:58

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General

Target

94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe
Size

80KB
MD5

894262470ec2d9f77994e9f2bb2c4aa9
SHA1

b8f803e1f56c5c15132414a12cc563459e178013
SHA256

94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209
SHA512

38eb54f81db4b0c9c84c3f1521ed976306de1ae0815a414fe3a8443aeb51867f52aaa84789fd074a3bb76c50d6163d057d98cd6b1e0a277171e84a55f9f68e98
SSDEEP

768:qfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAK:qfbIvYvZEyFKF6N4yS+AQmZTl/5S

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
4504	omsecor.exe
4408	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 4504	2956	94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe	83
PID 2956 wrote to memory of 4504	2956	94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe	83
PID 2956 wrote to memory of 4504	2956	94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe	83
PID 4504 wrote to memory of 4408	4504	omsecor.exe	100
PID 4504 wrote to memory of 4408	4504	omsecor.exe	100
PID 4504 wrote to memory of 4408	4504	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe
"C:\Users\Admin\AppData\Local\Temp\94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956
- 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:4504
- - 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:4408

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
2588aa549ec9376c08ad8bfa60751ada

SHA1
faf51ca3d8152dff6eeda38c50b1b8dcb54d0940

SHA256
e43b856bb073d6471caf1f020f55e53c626a24e21284d1f080e32e32298b1fed

SHA512
8acb573c30b86af1dcc7475eac8d66303cfc70413492f81bb2c9893e0afce23602f8ecda767680749ca5322aa2dced37ef1aff5896151736cc7cec0eeea13ba9

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

Filesize
80KB

MD5
9ae8f13dccac886f24842d55a7b689df

SHA1
d6dea147e4cf421d45cc4494e9d13fe8c6d59e9b

SHA256
0992bcba2cc8f7c49ac0716e7112c7b6e999738b3d52d718b079d82f25c0dbda

SHA512
afb153295a33cee7cb9db933d43310d50f4fd64787e989a3cc831bd7a4b16d3cfc664f17a06b2a3bf46351cb130ce1bab9973723df0c9062b3eec97652fd8725

Download Submit