neconyd | df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 13:07

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General

Target

df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe
Size

72KB
MD5

ab4f61fef0ff7358cbfffaf022324ce5
SHA1

300c6c788cc3bc1a9eaf268679a37033dba7771a
SHA256

df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df
SHA512

79ac1e5bbfc8eb7ea87984934af4beca0cd1c03794802aecd621c83633780b6ed118c8c434667c736cf5d82b8615cace4de636ee7b72dfff6fe5d7fbee8d59c0
SSDEEP

1536:rd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211N:bdseIOMEZEyFjEOFqTiQm5l/5211N

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
3020	omsecor.exe
680	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
3004	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe
3004	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe
3020	omsecor.exe
3020	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	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	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.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 8 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3020	3004	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe	30
PID 3004 wrote to memory of 3020	3004	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe	30
PID 3004 wrote to memory of 3020	3004	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe	30
PID 3004 wrote to memory of 3020	3004	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe	30
PID 3020 wrote to memory of 680	3020	omsecor.exe	33
PID 3020 wrote to memory of 680	3020	omsecor.exe	33
PID 3020 wrote to memory of 680	3020	omsecor.exe	33
PID 3020 wrote to memory of 680	3020	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe
"C:\Users\Admin\AppData\Local\Temp\df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- 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:3020
- - 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:680

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
72KB

MD5
51719922ea0a2797859e18285458f816

SHA1
23ad62e8d96b47b133e2982f2814b9ee44afca36

SHA256
ed98b469a145894e00d39ec14bc7a182c14cb31aa38fec217690c300c79acbe7

SHA512
9d88e5faaa8bbf9898b262d5eaf48f39cabffc73d258390a4688862662e237d4d4887a68fb0035b846c9592fe3989a60de9dc4e305b640ceebb772b44a16c887

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
0dc4f7461919ef9929cafe4e1e34cd4f

SHA1
907cb7c9edecdb575f8ce90ad272afe2b056916f

SHA256
a31bab4ed3fce599e58947a62b468fd4915b539a2a08c05db8241dbf26ac1e4b

SHA512
3d2f1d4b8e1790419f555998dd52bbeb9787db3e33fde509fbc9f176628d5793cd42a7a4d6bf55166489ae540f8f76c789c33fee3970f8e25d5a8ff5bb8a984d

Download Submit