neconyd | c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-01-2025 17:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe
Size

72KB
MD5

81dffcc978e4fb925e61accb421f7ae0
SHA1

b9614d881fbf42c234272ba91063340f394ab7fc
SHA256

c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68
SHA512

2a81dc6a9dee27965042a800df6ee6a316398a39d06c552368a3e9b3cafb93fc9aebe4c48fe721578e4db5fcf94d63a25b312fe8a9778155e7dfbfa2a5f0f038
SSDEEP

1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211P:idseIOMEZEyFjEOFqTiQm5l/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 2 IoCs

pid	Process
2472	omsecor.exe
2396	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
2768	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe
2768	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe
2472	omsecor.exe
2472	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	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.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 2768 wrote to memory of 2472	2768	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe	30
PID 2768 wrote to memory of 2472	2768	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe	30
PID 2768 wrote to memory of 2472	2768	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe	30
PID 2768 wrote to memory of 2472	2768	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe	30
PID 2472 wrote to memory of 2396	2472	omsecor.exe	32
PID 2472 wrote to memory of 2396	2472	omsecor.exe	32
PID 2472 wrote to memory of 2396	2472	omsecor.exe	32
PID 2472 wrote to memory of 2396	2472	omsecor.exe	32

C:\Users\Admin\AppData\Local\Temp\c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe
"C:\Users\Admin\AppData\Local\Temp\c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- 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:2472
- - 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:2396

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

Loading Replay Monitor...

Downloads

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

Filesize
72KB

MD5
e4ecff39bb0a9bf4f4fc37f1410c6b89

SHA1
b970ada909a8515b86c74f8e4560b6c49d7ff013

SHA256
cf0bb30ecebee08ea66266d75d0531d44b62227ad3d19e3dc7eef4f200d70b19

SHA512
b943dc539426df4abb39887a9b48ededbf349783d0b8a0e4c6ef5894f550cf4a21fedffd2023ebd18e1a8fd9b4adb45381b0875913c4a8852a79e0282f2e225b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
bc00396275ff0f73843f46231698b3d0

SHA1
00db4cdab860266fc83a0335f85363ab9ee77fb3

SHA256
f5a03d20cd83a6f820728761093511f2e795eae6de222f09410cf8204bfa700d

SHA512
5433f9bfeb50e5c6ec47699b4e221c7f3887589c54eda5d8bbcf009dbfd3a62ac0861db270a7760ca293c915697029bda91bc2a63a692b83019af7765a188b3a

Download Submit