neconyd | 7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 23:15

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General

Target
7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5.exe
Size 71KB
Sample240806-28r2jaxejd
SHA256 7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5
MD5 a697248a5b2303c556ede1fd78e58be9
SHA1 8028c2375c7ed780abd84698e93be53db8573359
SHA512 8e9c8a5a5fab055dad970b7b93f3f81c3cb2909c47ff4bf69f0c62cd2c23d92f5f5360430eff17356b72886d4a221679c8e7f6e2c2d4b4ca68256b1f8985d255
SSDEEP 1536:Qd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:QdseIOMEZEyFjEOFqTiQmQDHIbH
MD5 SHA1 SHA512 SSDEEP

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

Executes dropped EXE 3 IoCs

pid	Process
1736	omsecor.exe
4044	omsecor.exe
4556	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	7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 1736	560	7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5.exe	85
PID 560 wrote to memory of 1736	560	7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5.exe	85
PID 560 wrote to memory of 1736	560	7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5.exe	85
PID 1736 wrote to memory of 4044	1736	omsecor.exe	92
PID 1736 wrote to memory of 4044	1736	omsecor.exe	92
PID 1736 wrote to memory of 4044	1736	omsecor.exe	92
PID 4044 wrote to memory of 4556	4044	omsecor.exe	93
PID 4044 wrote to memory of 4556	4044	omsecor.exe	93
PID 4044 wrote to memory of 4556	4044	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5.exe
"C:\Users\Admin\AppData\Local\Temp\7363419e1617e9b9a6b244be0cbf3c09274a023e3589cdd31d60fd1b9ac87ac5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:560
- 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:1736
- - 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:4044
  - - 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:4556

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

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 71KB
SHA256 3e2e2b253a04d4ee3e08b8a8bad64bafc64679b3682b411ad8a9669f8be73042
MD5 b8df510d849d1173da3887ba7bec7894
SHA1 add13450fdf8440e7f0f8a75470e59e22811639f
SHA512 4416c1aba74b0e8549fed38d4414d2abe1822542c1b2820b9eea816b559900a4a2bac9747d1ee51aaae84794001fc811ce0ef166c853bfab0345126d76526874
SSDEEP 1536:md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:edseIOMEZEyFjEOFqTiQmQDHIbH
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 71KB
SHA256 7d85f83b80a1d9d582c26bde7ccb928ab46e90e0d3e45cc8b0b187e62797ea23
MD5 53462612575047f47b3c837fd7dcd816
SHA1 23c01ca869eb825bdd5367a9179c03745d72d938
SHA512 6f0a70cee466ea2bfaa92843187010df3e4cc64bca0073bf2cdff197015cc7d63bfc0761f6dcc80303940eba248d9f8439383c472586cf480a368bd1e216abae
SSDEEP 1536:gd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:AdseIOMEZEyFjEOFqTiQmQDHIbH
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 71KB
SHA256 bbff2e6570f5b48e0e9a8a3d3701192715aa22c16f107c0a8faefe6757fb62ca
MD5 6d5ede3a1e9d972b92a62c8a29dea41c
SHA1 8c0a914b75252acacff8453d26112ac0aaae65c4
SHA512 bdfed132f2597141cf92aa07c5261a0315421e0f89bfbcba3b792e455acac91d8a872cb6e8c216eae58743a5541598be998aa88fb2150b5a56a31b4c72d7706f
SSDEEP 1536:Zd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:5dseIOMEZEyFjEOFqTiQmQDHIbH
MD5 SHA1 SHA512 SSDEEP

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memory/560-0-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/560-4-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1736-6-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1736-7-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1736-11-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4044-12-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4044-17-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4556-18-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4556-20-0x0000000000400000-0x000000000042B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads