neconyd | fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 11:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe
Size

88KB
MD5

089bc9c981a81ab3357819a123e11bf0
SHA1

387367183e3447e5bc9cb0cb05fd59cbe7631baf
SHA256

fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362
SHA512

74938d6acf14e1f50f1d254e5de8dc19af4559b7cd11ee0a8a8e00a2ac488656862bcee8f931295febbc6476fe53718beccaf9f87a96a2ee0b2b4b7bae509209
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5h:RdseIOMEZEyFjEOFqTiQm5l/5h

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
1940	omsecor.exe
876	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	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 1940	1388	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	83
PID 1388 wrote to memory of 1940	1388	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	83
PID 1388 wrote to memory of 1940	1388	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	83
PID 1940 wrote to memory of 876	1940	omsecor.exe	93
PID 1940 wrote to memory of 876	1940	omsecor.exe	93
PID 1940 wrote to memory of 876	1940	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe
"C:\Users\Admin\AppData\Local\Temp\fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388
- 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:1940
- - 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:876

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
88KB

MD5
6274ecdc91c6bbd397d93bb6a5ceb6a4

SHA1
3316484db852f34636a6bca9f7bb8aeebe46cba3

SHA256
5b8d5b0e4f89163c1e179e426d66587fbeef7b6bcdfba25c084a26b117cbad1f

SHA512
79e71c9f6b5aa7637750c2f6d3172359f8caf4fa2f0e5bedf0ca9d2233c72f5695f17a5c6567f689df0daf101bc190ca88c94763cbe9ffe6dea3f9de481fc144

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

Filesize
88KB

MD5
7f32243678c69fb357d74e40a5fc99a4

SHA1
283ebba04557929baefa8315e0f4191a4392d6c0

SHA256
32cd0e401305f9accdbd96da8382055e20251a928c87b2de2b7c8fface0b7fa9

SHA512
f3c57a5f5a4dfd3b3ace5a9985651cf167e9205c1c364bc8d49ed79ae5b36b60480f30d8d515c5515134fbc698674dd2f6900f19ed411f232b8a0df4f3932f48

Download Submit