neconyd | e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529

Analysis

max time kernel
115s
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
19/11/2024, 09:51

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General

Target

e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529N.exe
Size

76KB
MD5

00d16930a144917507707786dc2bbc30
SHA1

be02807b052fb45288482b5eaf5e67ba6114690a
SHA256

e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529
SHA512

b55eaa36e1e14fc61b909720f82da9c8aa243cf25d7111b7a21d4700bc59d09f3e8e8b0168ee52d20f71a0b206519cdd3b3965cff2f26e52dd3671279edfb676
SSDEEP

768:3MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:3bIvYvZEyFKF6N4yS+AQmZTl/5O

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
4932	omsecor.exe
2944	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	e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 4932	1124	e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529N.exe	83
PID 1124 wrote to memory of 4932	1124	e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529N.exe	83
PID 1124 wrote to memory of 4932	1124	e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529N.exe	83
PID 4932 wrote to memory of 2944	4932	omsecor.exe	105
PID 4932 wrote to memory of 2944	4932	omsecor.exe	105
PID 4932 wrote to memory of 2944	4932	omsecor.exe	105

C:\Users\Admin\AppData\Local\Temp\e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529N.exe
"C:\Users\Admin\AppData\Local\Temp\e537f82853fc38f40be7ca49f70d9245cff7493d16cdc0be2e86a06e0bd00529N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124
- 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:4932
- - 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:2944

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
902d6734988ed142ba924abfd4dd5472

SHA1
4d3392aa9d8474b9ef1e04c4c62075d943bfd631

SHA256
10047682e4ee67b7d3b1175d0154dd2772f8cf28e618f774878010eb725ffdb0

SHA512
edf68dac2bdec249470f4c9db5d03464c71e588946dbf8fe8535988cff53568aed6268d27344cbfa5fdd15e4dfcbb75ffbce21e065c76d1ae40acaa4d032405c

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C:\Windows\SysWOW64\omsecor.exe

Filesize
76KB

MD5
301ab65db719597be8523fb5d482dede

SHA1
67afb398253bac2973b3ebcab737f0273e9095f0

SHA256
eb6c6e83c7af2a7bbd3efa606c22687dd00bbd30e5563b43a2c6057aa265e100

SHA512
38021e34a8df73ebc65456b12c7c80423e20d75e3566922f1fd4fa6e25892a545b1d5aab90f63b44324d6d9ea04634007921350b7c006b06f80014ea87df0b36

Download Submit