neconyd | 50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 11:32

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General

Target

50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784N.exe
Size

62KB
MD5

017b49c92d7ec1e7c1bb7aa42eec5c60
SHA1

67e3748765cf29abbefc1321a77d0d3fb8cebb56
SHA256

50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784
SHA512

27c60a8303017ac2e69700ded48d2763561b0fef8b3fd7740912a26938d3608ff9e36c619115453dbe1cdb7057445a7fe448fb50c071712e89fc3a6643f5e227
SSDEEP

768:IMEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uAf:IbIvYvZEyFKF6N4yS+AQmZtl/53

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
1364	omsecor.exe
2720	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	50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 1364	3548	50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784N.exe	83
PID 3548 wrote to memory of 1364	3548	50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784N.exe	83
PID 3548 wrote to memory of 1364	3548	50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784N.exe	83
PID 1364 wrote to memory of 2720	1364	omsecor.exe	102
PID 1364 wrote to memory of 2720	1364	omsecor.exe	102
PID 1364 wrote to memory of 2720	1364	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784N.exe
"C:\Users\Admin\AppData\Local\Temp\50362cf04080e9edcfbcded73d520bd5daa0413d7dc0cb95dfab6391f2507784N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3548
- 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:1364
- - 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:2720

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

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Downloads

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

Filesize
62KB

MD5
d7960ca7b8bb39549b78c8eb7c70f080

SHA1
5ff4d290bf1c1fa4d2a8d4210a81f7e9d5a88d5f

SHA256
3b342401d36f19b1591f04d22b53e30dac961e8d8dea9f69dcbf8d4512e51524

SHA512
5a114edf261cf61d1b376144b4907b8e42e7b215ad9ce6f35388a57a3669f8e5e06a9a4ff81e9f83f56713a353ea4634045363137689dfca2e3b4228a949573a

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

Filesize
62KB

MD5
396e41cf7f3061b736d0674eab7172e4

SHA1
4489d24a7deef3bd91cf6a3584672b08398a6163

SHA256
cba4ebf1b1e15ba4e1514ed4680de4cbfe16536e8ab9e1f48e9eb5e7c9c54bad

SHA512
973024c00513d1401692061b293f74cd9a43e643f875dfd22d8ab114d0f59ac880e422c93a0f963640c345631e0737ce5ef7b00ca2dfb9becf74e57750f6776a

Download Submit