neconyd | d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618

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
13-01-2025 11:07

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General

Target

d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618.exe
Size

76KB
MD5

5cc0cdf7bbc8751277deeda11a727f40
SHA1

05a026b8f2fe11ee58684bfb68f1d8c5416529db
SHA256

d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618
SHA512

4d1bf9fb3ce0a0bc94e051c5d22f70474e637bbe5c62bee20d1e5d94e1fa0166e75e23ed9777a4798683aac41290bc2fbced15aa5a487d6aec3d85eb28d52e2a
SSDEEP

1536:3d9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11f:/dseIOMEZEyFjEOFqaiQm5l/5w11f

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
4528	omsecor.exe
4132	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	d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618.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 4456 wrote to memory of 4528	4456	d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618.exe	82
PID 4456 wrote to memory of 4528	4456	d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618.exe	82
PID 4456 wrote to memory of 4528	4456	d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618.exe	82
PID 4528 wrote to memory of 4132	4528	omsecor.exe	92
PID 4528 wrote to memory of 4132	4528	omsecor.exe	92
PID 4528 wrote to memory of 4132	4528	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618.exe
"C:\Users\Admin\AppData\Local\Temp\d5ae2a375ffb1f147db269960a541604c29dd755914d3eb022a8581d584aa618.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456
- 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:4528
- - 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:4132

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
562b7901bfb4334b3449e561adfafd19

SHA1
1de575b0b106328a4e9b6f06e9a2834a7b133bcc

SHA256
5c26179f145419d124d38219240e31bff16a09e47217d3cb42e38ffe6fecdea7

SHA512
31e4901b0880c6131cc745ee8782a6aceeaa747e6d393554cb7aef635556184e2a4dab468019a3d5600d7fc40c1e45119f52782ee8dafac14d90945b3ea32a61

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

Filesize
76KB

MD5
db5176b29d28f1be3659dc4d8a886b68

SHA1
2e440c09aa78ef49218d92e41deb437e486c4623

SHA256
3ba1b647354701198bc69cd75ffa0affeb226f23a008c3db15d7bea3fad783c9

SHA512
2b85a1d2fd8434b92489875142688386d6b158ac3674aaa0aaf4babeccb1d2f886f7e1bae3ae1d132d047465b6a923d58df5a8e96ef5d23044b106cec3244474

Download Submit
memory/4132-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4132-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4456-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4456-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4528-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4528-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4528-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download