neconyd | 58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627

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
06/12/2024, 00:24

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General

Target

58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe
Size

61KB
MD5

71b167567fdf671e6fd71b304f079546
SHA1

66114cf4a991b64ee59c92d61715e17c31346ff7
SHA256

58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627
SHA512

7ee29435a37d96ee19ab36be00fc54dcc0c12c60c4897790b092bc5d6ac1ea70fe507cb436df1e5dc003a4c4ac69141f89c1eb83e601e55a4e01acc02a0e5103
SSDEEP

1536:ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5H:NdseIOMEZEyFjEOFqTiQmil/5H

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 3 IoCs

pid	Process
4436	omsecor.exe
4144	omsecor.exe
1328	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	58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe
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	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 4436	4808	58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe	82
PID 4808 wrote to memory of 4436	4808	58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe	82
PID 4808 wrote to memory of 4436	4808	58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe	82
PID 4436 wrote to memory of 4144	4436	omsecor.exe	92
PID 4436 wrote to memory of 4144	4436	omsecor.exe	92
PID 4436 wrote to memory of 4144	4436	omsecor.exe	92
PID 4144 wrote to memory of 1328	4144	omsecor.exe	93
PID 4144 wrote to memory of 1328	4144	omsecor.exe	93
PID 4144 wrote to memory of 1328	4144	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe
"C:\Users\Admin\AppData\Local\Temp\58142ba5242844324d015b2aadd965e79518a07a8334f7b9cbc7739cce323627.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808
- 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:4436
- - 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:4144
  - - 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:1328

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
61KB

MD5
afdcb30cb5d00bfcfc42e2ba1f976c18

SHA1
3317e2d629648ab79a6f932c717ebebd1dff107c

SHA256
735f4f7bf172d7ed481cf6ddf90c2879be40744ab1d7b792de7b5105e0877177

SHA512
7c7610713ddc21660894fc0b9415c6cc0929ba18c1aa0c4dc04bfbd96e42a3a066fd32ee97e6097e28d419ff719f0f194ced197136de8639f2631667e08efbd5

Download Submit
C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
61KB

MD5
192fba3f7edbb1cfa9cd1bb82bc05e4a

SHA1
be9476e110c28486a5b3fcd032af7a33d37a0474

SHA256
4a59b855948d2c54244c1500480283711a557aaaff1008cec4ce012b38436d3b

SHA512
834abcb13d1113d419bf3489cdaa6aa6362febdcc0fc9aff8b4dff326760ccfab193764c9c1e2c4af15a9042a0562193bdeac5c9b3ce145c8cc70dca93cfac0e

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

Filesize
61KB

MD5
10bde6e9b79cd59b2aef53fdd6aa8813

SHA1
4231170c09a8c8acdc5c717f97ef0eff57dc3878

SHA256
b0f9aca39954975b220767e73383972c3b36d0d92b2611a8c1b58d2aa4817743

SHA512
a1dd3d7155e61a93ec382f256182e01b996be29d488a8aa0210fb5830390c0f85eef185b7bd2e455b9d3a3d4caa97ce0581b08d08ab4e959530d86b9a046ebb7

Download Submit