neconyd | cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e

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
19-01-2025 20:13

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General

Target

cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe
Size

65KB
MD5

eae6ab953b46554b3130226434d53775
SHA1

22d6eb2bdcd26d7e8004e7c93a2b4c0885781ea8
SHA256

cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e
SHA512

75326d09d675b64df335a9156745057f23f60de09b4e238976df4a51a1dd3c0805254b86df87334b4594be6c9345fc89350baa28c5be8a68fd386ba702d40ce5
SSDEEP

1536:Td9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hzd:TdseIO+EZEyFjEOFqTiQmRHzd

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 3 IoCs

pid	Process
2312	omsecor.exe
2712	omsecor.exe
4288	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe
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	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 2312	4832	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe	85
PID 4832 wrote to memory of 2312	4832	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe	85
PID 4832 wrote to memory of 2312	4832	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe	85
PID 2312 wrote to memory of 2712	2312	omsecor.exe	102
PID 2312 wrote to memory of 2712	2312	omsecor.exe	102
PID 2312 wrote to memory of 2712	2312	omsecor.exe	102
PID 2712 wrote to memory of 4288	2712	omsecor.exe	103
PID 2712 wrote to memory of 4288	2712	omsecor.exe	103
PID 2712 wrote to memory of 4288	2712	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe
"C:\Users\Admin\AppData\Local\Temp\cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4832
- 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:2312
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4288

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
65KB

MD5
791b03ae8d54c18292623711b4899574

SHA1
7c72db257fcd5928c2c55cc295bffbf88de4140d

SHA256
611359eebfaeb545cbebe1a2d612a3a0f6abba963adb70809fc57b3a6ae8e6e9

SHA512
d79351c426aeb71c00ef10b9d1a8c662cf30872acda47745e4c74eef667b4c68c8756985feeb6bc8db5f0539570463577610afbdd6ef5b91b25424437ca830f8

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

Filesize
65KB

MD5
edb6673f4e53d952efa7e2ba909462ce

SHA1
e6c00f469fc9b3fe5c7fd7de7aba42b86b37714d

SHA256
4426d01202bf8770b80f0f0ebda27b362a676ba6c1f94389218f6aa088363bf0

SHA512
3b3837d43605b2979cd7596ed9202a17795311e4afe99988fb504b0aae15ac5ced7cb931f14ac9892b6dedff9febd53752cffc2bbb95332d18a7415278731bc8

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

Filesize
65KB

MD5
9b4094d0d820901b27fe115d10184c63

SHA1
f9f7e690fd86b7a9ec10af6b95222ed49fc0efef

SHA256
4d0305f63c2acb5a58de13710ae7a974cacca3bda5998980ddcbb37298cac9e5

SHA512
0c3f46a2df79ce3925bd1d3b6553f1990ad6365c2c13c107c49aa1cd80e4fd99efa0588491b8984c19f80e37128eb16cac9bc32c76d2b66d3cc7243914315cb3

Download Submit
memory/2312-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2312-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2312-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2712-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2712-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4288-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4288-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4832-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4832-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download