neconyd | 065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76b

Analysis

max time kernel
116s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 15:37

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General

Target

065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76bN.exe
Size

76KB
MD5

81fcbbf335f57c98713f9ed7cbde61c0
SHA1

fd441e63eba1e52c49fe0a4c746cb68177af9979
SHA256

065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76b
SHA512

c9476c644af262c4c9339b82d913922e867e91994512523624cf7675db5be265ce495c7b4493e5d0ae4ce877587371acb6d2197481fe92346f65c1b197f38760
SSDEEP

1536:cd9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11f:kdseIOMEZEyFjEOFqaiQm5l/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
2828	omsecor.exe
2664	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2828	2848	065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76bN.exe	82
PID 2848 wrote to memory of 2828	2848	065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76bN.exe	82
PID 2848 wrote to memory of 2828	2848	065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76bN.exe	82
PID 2828 wrote to memory of 2664	2828	omsecor.exe	92
PID 2828 wrote to memory of 2664	2828	omsecor.exe	92
PID 2828 wrote to memory of 2664	2828	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76bN.exe
"C:\Users\Admin\AppData\Local\Temp\065b3fb2f322d9e92e331a016e3e71302c9061925422ac41deac61fc7a34f76bN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- 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:2828
- - 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:2664

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
76KB

MD5
f64ea2fa9bb76fd9e3ed2ff36e05b04a

SHA1
3be7d2a55f38d6775c907fcea19caf6d3582a640

SHA256
acf5f3357654db076d1dd24e3bef84d9f7b4c16a07f0a742ff16c35e6bda865e

SHA512
43d16429e8972fec08404737316ffee1e792120d586d5e6362986d9f10b7192d1763c1e13b6affabd66aac73cd8a99b0d13f9969a19dc5f15fe96eb39dacd6ce

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

Filesize
76KB

MD5
e53845424aaeab9aaeb8df3332e786af

SHA1
325ec57ff6939af482c2289478326d4f831165c2

SHA256
eab31f76102e1be6439c1e212478cb71ee314bcdf71447a0aacfdcae449c25aa

SHA512
1da280b64a990a8e4f479e78306a4a459bde63f3d2655115639243737196df24b8f61c1608e9119cfaaedca72416271d3ffa86a6844375b196058dc66f14b48f

Download Submit
memory/2664-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2664-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2828-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2828-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2828-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2848-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2848-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download