neconyd | 32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520

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
01-12-2024 20:58

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General

Target

32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520.exe
Size

76KB
MD5

a9713078c7fd3535245a036aa3a9f777
SHA1

84851ede7b2b766e2dec5878fcdfbdaa817ba3b7
SHA256

32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520
SHA512

f4700e4a2546a08eca77ba4de92cf99bfae9fb0e888ca80d23065b9bbd49463691fdc3697c9e3cf2f7ebe209cffbd4562ccfeb846c276f26f2f44365290fe5af
SSDEEP

1536:Pd9dseIOcE93NIvYvZEyFhEEOF6N4yS+AQmZTl/5s11:ndseIOKEZEyF6EOFqTiQm5l/5s11

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
2796	omsecor.exe
848	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	32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 2796	4636	32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520.exe	82
PID 4636 wrote to memory of 2796	4636	32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520.exe	82
PID 4636 wrote to memory of 2796	4636	32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520.exe	82
PID 2796 wrote to memory of 848	2796	omsecor.exe	92
PID 2796 wrote to memory of 848	2796	omsecor.exe	92
PID 2796 wrote to memory of 848	2796	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520.exe
"C:\Users\Admin\AppData\Local\Temp\32f795de88acd19c31b9a5df534721c307900c4223a9ff4e520146ac6458d520.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- 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:2796
- - 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:848

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
cfeb43c1b2dac22e3ca8b6e62dd67d3a

SHA1
62e652a6ee96d4491c95b72d5a9a794584b6ac23

SHA256
7870bf2676837f2f74ebe62ea42625844fd9b771ac324fa1147a49b622cab150

SHA512
9833e415ad121040aed8f6b46c4b8fcdcf24f7bae13f0aba02367fda8b67953da7ba65a5204eaa8db9c9e483e447a6839aa2e697cc0d75d67d183f397e38d957

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

Filesize
76KB

MD5
9c79d215d39704f83dc59c4f5eadd8fe

SHA1
4d223ea96776cef0b2dd2f11195104df80fb2c4d

SHA256
e0382574a830c65b92d51850336fff90cd0d3fb741eee10211c63e0417ee89a6

SHA512
88badb55a5e36431b6c75725687676278cc3216d451f70ae983f2454d1fc3a6de3387521a20e5dd51110d1ae33fb62ed5a34beaf6a19a88c5e0714066bbe7a61

Download Submit
memory/848-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/848-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4636-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4636-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download