neconyd | 4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2db

Analysis

max time kernel
114s
max time network
121s
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, 15:35

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General

Target

4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe
Size

65KB
MD5

5a23b0173a338fbb8069cfe77346e970
SHA1

7c339674d04175cbf58af4d5399311db4f4b6fd7
SHA256

4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2db
SHA512

828040bc301948c8164082f75f69240bcdb2ec50ea2af95d22ae189c935e7b1b34a0c21d3d0405dda2c96ad4b56333b2c75b3a90a9ee4ddde0f2918f80808c27
SSDEEP

1536:nd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hzg:PdseIO+EZEyFjEOFqTiQmRHzg

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
2708	omsecor.exe
3760	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	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.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 5036 wrote to memory of 2708	5036	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe	83
PID 5036 wrote to memory of 2708	5036	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe	83
PID 5036 wrote to memory of 2708	5036	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe	83
PID 2708 wrote to memory of 3760	2708	omsecor.exe	100
PID 2708 wrote to memory of 3760	2708	omsecor.exe	100
PID 2708 wrote to memory of 3760	2708	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe
"C:\Users\Admin\AppData\Local\Temp\4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5036
- 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:2708
- - 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:3760

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
e30fc56ea97508fbe4312a8549ab6b73

SHA1
c1688892aaee4df32d3db50a0796323ae355bd34

SHA256
0733abd1154328bb9bb6e073120f8bef72188e70ad771312b553184aeb4e12f9

SHA512
62200212e3f641808d6b9a42756d5215c5fd4536b6eefdef28ef682c36739c00bf9a96933574b599dac64866e81e97a0d690ac9ec912f9c9df397f270aec6441

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

Filesize
65KB

MD5
4a55bd843fec67972d4abf5a99cd1a7e

SHA1
42827a7f7990122f6516d927a9b7a23aa844ec3a

SHA256
7972192afd86ffb1920e70caf86e3025a2d0bfdee0285e253c932a5a9f42b1b2

SHA512
b0c027c8a06e3b7cee94be70af2428f21a23de6b42e413d89be4306e6cdc8a90aebdc68283aa58c3bac024799cd26c3739522135fbfb12966d8a462720ecfdb1

Download Submit
memory/2708-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2708-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2708-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3760-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3760-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5036-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5036-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download