neconyd | 454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702

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
25-01-2025 01:59

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General

Target

454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
Size

65KB
MD5

683b1867a68c9dce93578084969a9ed4
SHA1

893478ed46fda8220e6b6e5b22f5493be0d75ecf
SHA256

454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702
SHA512

bd2f8b1d7603b720130421902600c1f7250d72091f58db297930a63b01dd482d2ec6b7bbca621a461f4c2046f9f5ffea9bc27326d4daf6582b2ce61c7578b137
SSDEEP

1536:jd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/HzF:DdseIO+EZEyFjEOFqTiQmRHzF

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
4480	omsecor.exe
4476	omsecor.exe
408	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	omsecor.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	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 4480	1080	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	83
PID 1080 wrote to memory of 4480	1080	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	83
PID 1080 wrote to memory of 4480	1080	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	83
PID 4480 wrote to memory of 4476	4480	omsecor.exe	99
PID 4480 wrote to memory of 4476	4480	omsecor.exe	99
PID 4480 wrote to memory of 4476	4480	omsecor.exe	99
PID 4476 wrote to memory of 408	4476	omsecor.exe	100
PID 4476 wrote to memory of 408	4476	omsecor.exe	100
PID 4476 wrote to memory of 408	4476	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
"C:\Users\Admin\AppData\Local\Temp\454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1080
- 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:4480
- - 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:4476
  - - 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:408

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
0e2c8ddb98a1f00e723b0eef88f125d8

SHA1
62b8c053d7e14514b9017a5e1b002dd3ffc93d7e

SHA256
151fd94ba923602dde2a3568192201cd88c9d96083cdb4a11df9db5b9f7ae697

SHA512
033d63dc71c7d6998e7285c4ee2be693541e37267609874184e189c3f78fcb51a0342a5bf865270c30db59bab3e6010b03eca258da634735748a4f92d8f88cca

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

Filesize
65KB

MD5
87039db91bb6c0e27e52b435ca8816ff

SHA1
ccd072c4159036f024c0f0c2842deb43058646a8

SHA256
69043ebdab6646c8de7a5c0fe240fc9147e2072ac66a3c465b605002fae61cc4

SHA512
e17ad6e55403b19ee09ef1c90bd6fbdd6869ef88e812e58a561d2022a47198416b3e8060cf093b00ae0e82b5eb847fe2aa10f38b76334dd985ebd66ad5baf794

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

Filesize
65KB

MD5
c33976bd5cf68ea8332f68395cb0ae7f

SHA1
f3d33b1e221fca48f19ae0ba6fdb338770ba85bf

SHA256
b29016b72b43636bfb769ecc947b22550a3439a9300bbeb0cbc99f2436078afe

SHA512
d2314b2d1723149c7fc4ce3da97f581f0430eadb878578c7ef3fa0c9df9e2deb7e30a271266571bea615cd80a7787b064bebd9b8e2376193b1f995e4a1fced5a

Download Submit
memory/408-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/408-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1080-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1080-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4480-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4480-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4480-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download