neconyd | 3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3

Analysis

max time kernel
114s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 06:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3.exe
Size

90KB
MD5

bea6503488efd1cfc9f2318255e70b87
SHA1

91a18d94a1e46ddf1e351c34b8cddb52fe31fb7a
SHA256

3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3
SHA512

9841a51653c6730ba918f3d8094994c991b6e21e6c095d8f524890dac32190d745158cfd4ec1288e3f9e249a5b0203814c99e89114c071e9ecbf4401e0d8921c
SSDEEP

768:zMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAO:zbIvYvZEyFKF6N4aS5AQmZTl/5G

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
4964	omsecor.exe
1824	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	3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3.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 1756 wrote to memory of 4964	1756	3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3.exe	82
PID 1756 wrote to memory of 4964	1756	3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3.exe	82
PID 1756 wrote to memory of 4964	1756	3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3.exe	82
PID 4964 wrote to memory of 1824	4964	omsecor.exe	92
PID 4964 wrote to memory of 1824	4964	omsecor.exe	92
PID 4964 wrote to memory of 1824	4964	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3.exe
"C:\Users\Admin\AppData\Local\Temp\3ff2f5de3a8b59b3da294f20769a573708f927230f15a9e0f1273c51d851a9f3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- 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:4964
- - 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:1824

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

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

Filesize
90KB

MD5
08820a1706cb23d92fcf11792e21f2cf

SHA1
0596f70b2903cb62e1743bad0268596b6655eeb7

SHA256
a32c8c5ef136f3eb6f7c0d70888a18f06eae63813e58cde45ba3ea0d58fbe048

SHA512
cff533f77722f9678b996f466823dfb7c6c7cc458270933b9ad38d00bc396d93b72543285e4ef16d798c91a89a365c13401e9de4a6d6d8f07a9f6b69f69b3e5f

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

Filesize
90KB

MD5
66271573ef38656bc1839d14b22a90a7

SHA1
4a0df715ce96e7dbdd43adff6e039cfa88756bb8

SHA256
32d6523acc9b56d3d2d53c626af2950736102848ca42cc22006e5f73083362e8

SHA512
e036297cb590c2be7d6d298dde73416363bd31397c8a740cecb05c89122d85202eddcf5e1f9bf62ed5750c7ef4934b5cbc4ecd5f3e1674df31bfe1b42d96b55e

Download Submit
memory/1756-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1756-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1824-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1824-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4964-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4964-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4964-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download