neconyd | a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8

Analysis

max time kernel
115s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 09:37

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General

Target

a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe
Size

80KB
MD5

c77e0cf5e41715c8650cbb8d06e53990
SHA1

4e7ba72dfe19df224cf851dee970c322b0c7ecdb
SHA256

a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8
SHA512

57a085dca23dbb09bb744b302ae6f02f0653479d0ef6762af318ad8e4504dc384fd84d32712a105866da5893a52b8e5a885ac28e7904f8130583a9103d5d14e0
SSDEEP

768:rfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:rfbIvYvZEyFKF6N4yS+AQmZTl/5

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

Executes dropped EXE 3 IoCs

pid	Process
1284	omsecor.exe
676	omsecor.exe
2840	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1716	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe
1716	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe
1284	omsecor.exe
1284	omsecor.exe
676	omsecor.exe
676	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	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1284	1716	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe	30
PID 1716 wrote to memory of 1284	1716	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe	30
PID 1716 wrote to memory of 1284	1716	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe	30
PID 1716 wrote to memory of 1284	1716	a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe	30
PID 1284 wrote to memory of 676	1284	omsecor.exe	33
PID 1284 wrote to memory of 676	1284	omsecor.exe	33
PID 1284 wrote to memory of 676	1284	omsecor.exe	33
PID 1284 wrote to memory of 676	1284	omsecor.exe	33
PID 676 wrote to memory of 2840	676	omsecor.exe	34
PID 676 wrote to memory of 2840	676	omsecor.exe	34
PID 676 wrote to memory of 2840	676	omsecor.exe	34
PID 676 wrote to memory of 2840	676	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe
"C:\Users\Admin\AppData\Local\Temp\a04f610843209d7fa14f996ec7bb8eac9217c8e2c37f594b192e69a93e1426f8N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1284
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:676
  - - 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:2840

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

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

Filesize
80KB

MD5
5d621c96c3e7bb846b1d0cbd6c9fd4a8

SHA1
bf2c291e44f9b26d03a696ee6c2a7bd30705439b

SHA256
83292a72d52621ec084378be454a2d9662323e545b9f49f977d96359bbfcb001

SHA512
54e82ccd61e34f89bbdce3483817fb159c00ea86cf9f1aac4f417a48633a88ba63c1990196e9aaa97ca7b19d0f73b28ebbf61cd7dc25776b30fcfe4c35db43f8

Download Submit
\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
80KB

MD5
6d4e62cad59ec8f2b707f44182bf1afd

SHA1
731b70fc6023af287194c81695385a8b0395bc47

SHA256
d5b5741e52de3e9041aa43169bcb47706b4c59058e9b22e2c4d09557af9979f1

SHA512
658a8d98c69b37f972ca4786abf0ebc1abd40cdd5d70e1911dd73e9eafe6e0b64edd84a4d3f954dbead3e30872793be0f5701a26f62379a3b152a4b1f53590b3

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
20e709b666080bafa02ca25473d83286

SHA1
353f692f6a837a39acaa6faab8785539fd4ec8bb

SHA256
a11b4794499f76aa57eef6ccf46832cb6739cd60dae53f0ee768c18f59fe1f8b

SHA512
625c4aa77ee51960efdcc0d418e1ba3d346bc142c017b3a3fc1a6b7731cbd9d1402234c1b58e2efe95eca1fdb8b4e5287f2aff7765cc5f92e6dd40818ba29137

Download Submit