neconyd | 8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbe

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 12:52

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General

Target

8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbeN.exe
Size

72KB
MD5

a843ddbe4db478bb7c3404305737eab0
SHA1

2e26eeb05425b4cc5759eef5360b1a0d82d75261
SHA256

8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbe
SHA512

86530109b85abbe72ece65ddd9f8ba874413975565b16b6d2d52b873a0efb21d6bcefc6dd6f5da154684af01f338ff5c7588fadf063b8359199ca6cc78149860
SSDEEP

1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211P:LdseIOMEZEyFjEOFqTiQm5l/5211P

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
4716	omsecor.exe
1932	omsecor.exe
3912	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	8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 4716	2980	8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbeN.exe	83
PID 2980 wrote to memory of 4716	2980	8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbeN.exe	83
PID 2980 wrote to memory of 4716	2980	8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbeN.exe	83
PID 4716 wrote to memory of 1932	4716	omsecor.exe	100
PID 4716 wrote to memory of 1932	4716	omsecor.exe	100
PID 4716 wrote to memory of 1932	4716	omsecor.exe	100
PID 1932 wrote to memory of 3912	1932	omsecor.exe	101
PID 1932 wrote to memory of 3912	1932	omsecor.exe	101
PID 1932 wrote to memory of 3912	1932	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbeN.exe
"C:\Users\Admin\AppData\Local\Temp\8033a4f67f819651529979ba6e7fcba5e8f517b5dbef4c5cc598a6ec8ea3dbbeN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- 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:4716
- - 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:1932
  - - 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:3912

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
72KB

MD5
4b5698dae13489fa2e45553ef8c16c29

SHA1
4d7979592f8ea9f7b00f85383a964b31e0c73978

SHA256
2a94169b38f0fbd1a102725e96aa24af4618d53921c1fd14c0ca07e88806ee60

SHA512
30b405a7d78de4fd43327a8f14381fabd8c882926abeeeabee0645d749aa59d47ace71c48c0a47c8eca02a944af0bd64e6e2201a5e5845e8c4a171fdea04ed34

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

Filesize
72KB

MD5
16a2f168ec0886c2141740df3b1cc466

SHA1
a57e24b15ce917012cc9bc17123a54ced4fa7de0

SHA256
07d3e5e330255f46d783ce64d70bedf4230e1590909370aac2f6f12a47abbea5

SHA512
dbf2f41dc861c08cc56bc2fe18614b691b01fba2bb58d4031dbf5ab904dfb1e7b9de1c2af00b7a990ecb220389980afcd01ac0f9cd6016d97afaa602b0cb027a

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

Filesize
72KB

MD5
7bdf216049d8e2e7b11b10c7d6b63d8d

SHA1
a34bc78786e7add1505a16c64ad8878f31aacf60

SHA256
7bdb304dcd3546b6a41b2ba355b4ca91d4e1bd8dc81fd854866dd6634ee26b79

SHA512
faddbbf4ee188e60dd8a13292e12ad67c0e33f58eed3d0605a72df6417b1c3eb54bb6ae32822c92e87dcd50c724b560bac1980606513f65c6e8f3be8beae5cfe

Download Submit