neconyd | e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 14:06

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General

Target

e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe
Size

71KB
MD5

fc338fd9432acd233b778aead852fecd
SHA1

caff8bcd56dfcfc463be596d3be16a6778811c33
SHA256

e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5
SHA512

9a5cb063018e4078f67bd2d9e3f98aa7e4c8c6557dabf655ca8905bfb2a5999b116316bbee5431aa807b465dba121f8e8d58c38f851a277716f8a6974b1edbd4
SSDEEP

1536:Rd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH3:hdseIOMEZEyFjEOFqTiQmQDHIbH3

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
2672	omsecor.exe
3316	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	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.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 6 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 2672	4496	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe	83
PID 4496 wrote to memory of 2672	4496	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe	83
PID 4496 wrote to memory of 2672	4496	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe	83
PID 2672 wrote to memory of 3316	2672	omsecor.exe	102
PID 2672 wrote to memory of 3316	2672	omsecor.exe	102
PID 2672 wrote to memory of 3316	2672	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe
"C:\Users\Admin\AppData\Local\Temp\e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496
- 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:2672
- - 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:3316

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
71KB

MD5
7e1414109a66000818508244ed079ea6

SHA1
07acac5d3d103fc589bb0bb6cc40325d4969c92b

SHA256
f6e30974e2cf2ffd8b1b48e9ac95d25166a34a9baa8da0498fd38228535c9727

SHA512
0597b37dfb4b5f073495e4daa8585992977ab505e0f11193999d96eee3ed8960fed7e96337bd632e2a0939b852fbcc5c9bbfe836afbf33e5d78b320cf50cc167

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

Filesize
71KB

MD5
903594d0a15223805bd925085c078311

SHA1
3eb4c991c209d0cdf502dbfedb25557d86cb5917

SHA256
58153a6fb9be133fb242f23e2de89ce1361617d8e7952cef799a81fc89822991

SHA512
2c63a0e57e4d0e1536ccdfe4d4286fc0d18e1fff4b2b0ece768df5a10566bf98239e2722ea66ec6bfae139b82a454faca574f6b079118db4cdd9e41298805f04

Download Submit
memory/2672-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2672-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2672-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3316-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3316-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4496-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4496-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download