neconyd | 1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 18:36

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General

Target

1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe
Size

62KB
MD5

3dcdb2d1d4ba8dfb3a9d6fe0b1b20e75
SHA1

bd322d374d7ec59ce7994fefb808ab42e51ea521
SHA256

1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9
SHA512

5130d0939b8336d13173c97dd6720cc61d27d24ec5afc73fcb274c180843534052e09d30e4672753f8a8687fbde935ced8f6a961103bc4b6dd32c357aa673f93
SSDEEP

768:sMEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA9:sbIvYvZEyFKF6N4yS+AQmZtl/5l

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
4860	omsecor.exe
864	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	1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.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 3716 wrote to memory of 4860	3716	1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe	84
PID 3716 wrote to memory of 4860	3716	1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe	84
PID 3716 wrote to memory of 4860	3716	1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe	84
PID 4860 wrote to memory of 864	4860	omsecor.exe	94
PID 4860 wrote to memory of 864	4860	omsecor.exe	94
PID 4860 wrote to memory of 864	4860	omsecor.exe	94

C:\Users\Admin\AppData\Local\Temp\1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe
"C:\Users\Admin\AppData\Local\Temp\1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3716
- 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:4860
- - 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:864

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
62KB

MD5
4b9c29f26ead3b6be3c2066dc511476d

SHA1
a1cee8ddfaeeb934bc2c2ce6c2a268ca5254955b

SHA256
02716db5021493b91fc436ae05ec3cbbba7586b646bcb6fc1b653b39efcaa7f8

SHA512
0d2aa4950d09450ffaff88edbba451e41dd177205ffdca787bd5197fa47db2cd5706dc2901526642bd3cdc9ac99d5c60abf6bea0e5a583da91bbbdf88513002c

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

Filesize
62KB

MD5
613aa39efb8214a6541a79261a6797e2

SHA1
8c8a1a7c4cd0c5dcedf417f093c154904d4cb863

SHA256
9bc5128f090b2e04f154d37625051282c4cd16b51cbf53a1b3252f3a27a4cd46

SHA512
915eedf4b7a50dfacf57bdbb3e36932a83dc1f53cd78a08da482fd2a1a5dec3922cde9b050dd08d929c5587f3c11ee0eaeccafe86de94d9f07ae4e40e54ff2a2

Download Submit