neconyd | 8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28

Analysis

max time kernel
118s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 11:03

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General

Target

8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28.exe
Size

88KB
MD5

3aec4f04e9758e3fbb80b9f774907185
SHA1

13ba3a484de505ebe27e7fdfdce5f9c36451288b
SHA256

8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28
SHA512

2ddca3cd6e9af6d0bf7e9a718107191aefa3e13088f5b243c396033efcdf4331912f6c31a3f37fef87faa053a0df4adc4d5e04aac3b176b39b4d6a967dd52c32
SSDEEP

1536:md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5r:edseIOMEZEyFjEOFqTiQm5l/5r

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
1564	omsecor.exe
3436	omsecor.exe
2064	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	8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28.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 3856 wrote to memory of 1564	3856	8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28.exe	83
PID 3856 wrote to memory of 1564	3856	8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28.exe	83
PID 3856 wrote to memory of 1564	3856	8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28.exe	83
PID 1564 wrote to memory of 3436	1564	omsecor.exe	100
PID 1564 wrote to memory of 3436	1564	omsecor.exe	100
PID 1564 wrote to memory of 3436	1564	omsecor.exe	100
PID 3436 wrote to memory of 2064	3436	omsecor.exe	101
PID 3436 wrote to memory of 2064	3436	omsecor.exe	101
PID 3436 wrote to memory of 2064	3436	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28.exe
"C:\Users\Admin\AppData\Local\Temp\8bbf4cd485a5d6a2c3d17d88495bbf81392a9f60241d7c4cf8502688b5841c28.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3856
- 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:1564
- - 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:3436
  - - 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:2064

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
88KB

MD5
e669587171138acd3def66d9e0b61883

SHA1
346d0c65fde15bb27a743009aec9a73dd6469d38

SHA256
1ffaa96bb006a7966e7a9a2e6013560d9fdd45aa17acd8f19446c10a03e59724

SHA512
e5bf3f9619b472393c96c73a374cd4d0245c5987579bed6d2f515efec673661dfaec2c01876fcb6c10a1a67b641c1ad0e9c534fb2ba81b79c0176f73beeb929c

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

Filesize
88KB

MD5
2a7b543e4d9d99723e4ed24394be9bb2

SHA1
b3dc39e31f102e7ab0383c4d319231acd3431abe

SHA256
b320cfb86fd1c6c9078f7df25ad456fa9b27ac8b519aabe868bb01549105e260

SHA512
77f50415515327ff5eedfbd24928274ff3bbe3c9e0ab9597f1aae77032071701396e21d488372b36384cc7f22b769a37708097e001b5ead3ead7860e4917e0cd

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

Filesize
88KB

MD5
9ae221edb2efc59ca5a74205c8c260a7

SHA1
78bf85616b40ec7b6fda70ba28d65e121607d186

SHA256
8bf88d2cc7c10748fe5e682bbbdf1eb7556542429c5734c71c6802c08e152fd3

SHA512
fe93801ccc186ecb62a79e0ed767cf73f5f2165bd4d20f3f6d53f88e228b6cce22c08520717b418d24fa6fa583fa465fecb297b868607a7bc8943bbe79b7366c

Download Submit