neconyd | 2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 21:15

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General

Target

2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783.exe
Size

76KB
MD5

1d5068159e726464c241156656cdb657
SHA1

091f1d503d1b064e894690bd97c24102ac9a8737
SHA256

2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783
SHA512

515c222061d450fd686c384efeebe55ad7bf44c4ef73789d6262e7f0bbd2547ab8ec63f4991bae687f47c57059d76f579ca365518d624a0ea52f889644bc39a6
SSDEEP

1536:fd9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11H:XdseIOMEZEyFjEOFqaiQm5l/5w11H

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
1972	omsecor.exe
532	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 1972	908	2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783.exe	83
PID 908 wrote to memory of 1972	908	2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783.exe	83
PID 908 wrote to memory of 1972	908	2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783.exe	83
PID 1972 wrote to memory of 532	1972	omsecor.exe	100
PID 1972 wrote to memory of 532	1972	omsecor.exe	100
PID 1972 wrote to memory of 532	1972	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783.exe
"C:\Users\Admin\AppData\Local\Temp\2e9b14d4d97e5f74f719173fc78bdb7b3fd2672a6c7752b9578b8c5c8501d783.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:908
- 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:1972
- - 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:532

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
76KB

MD5
66a2c31b3916d7cec1c2deb50342d249

SHA1
2a47d17e240c08541ed88934be5ad7a1110c00da

SHA256
76aec3689d9f98a213b5eccc20c68ccc4453ae045dec3d52d3ff172684cd7a3e

SHA512
89824cd571c455f1fc94a91e12d6b726fb70b45bfbf669e1ccf9818fde1dce041d0ca75a5e5ab144620a65ff51bd1e22c7ee4b61bec88f2d71a2bf1c659580f7

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

Filesize
76KB

MD5
e8ed50cb2882425567cab7645bb37b0e

SHA1
1fea5e0b7324e49646f6a249763b4d65e3f2f0b7

SHA256
4f9ffee165111e0cdc63f437bff9124fc9c64809d425d1a4ad1ee36cc788605f

SHA512
e642fb62be23e132d9e85cfb85d60999711ac14a9ee6628ce979a1689c55cf3ef3a47c8ae930c82559b5cbd2516ce74d1b693b6e26d2f0c40ce6cf55e6e4b856

Download Submit
memory/532-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/532-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/908-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/908-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1972-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1972-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1972-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download