neconyd | 41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 00:16

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General

Target

41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe
Size

72KB
MD5

c406fea1e86130f0e3c5818d5a9c0e90
SHA1

e6010de19440e71921a4b0ae9ef5a9aae8b87799
SHA256

41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259
SHA512

e348e92cd80451a84ce98320e2007462b7bf99a93289e8393142f389138522f43c1711cbf47d39956dbb1114a490095b21a946179c312bfad23f84428e552692
SSDEEP

1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/52119:DdseIOMEZEyFjEOFqTiQm5l/52119

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
4464	omsecor.exe
2380	omsecor.exe
2044	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	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.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 2328 wrote to memory of 4464	2328	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe	84
PID 2328 wrote to memory of 4464	2328	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe	84
PID 2328 wrote to memory of 4464	2328	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe	84
PID 4464 wrote to memory of 2380	4464	omsecor.exe	103
PID 4464 wrote to memory of 2380	4464	omsecor.exe	103
PID 4464 wrote to memory of 2380	4464	omsecor.exe	103
PID 2380 wrote to memory of 2044	2380	omsecor.exe	104
PID 2380 wrote to memory of 2044	2380	omsecor.exe	104
PID 2380 wrote to memory of 2044	2380	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe
"C:\Users\Admin\AppData\Local\Temp\41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- 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:4464
- - 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:2380
  - - 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:2044

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
72KB

MD5
38503624d75e6a030885806a8b9a1275

SHA1
b7a819b87bf43f191a6e791fa5dcbdbde1878645

SHA256
600527fcc02eff3cdb01f65fa6fbab01c9127c415c08739509c9f0091c73bc2f

SHA512
0e66179f4e9fd451f45ea9364255cdbd0f87c82d21970c6931630679a0e1956bf8f4374a3343fd3c5c0a2cc6684ccec1f5be9b5890e5fabace1e3f0f18d5c08e

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

Filesize
72KB

MD5
edcdadc7cf9ebc3c93a995c6ec41fb66

SHA1
8bf83041951407e6758a24562730a953d3823b49

SHA256
4f2bedb3f7bab41489aa00b6fd8315265c98cb19042895f875e2fb157a8cac0f

SHA512
32c1730a158fba5861c161ea00a4cbf0623fe05d0ec571937e01bfbf85cb9b9bd26cd8182c0482b539f22438b22cfa0a47b069b7bd4606b2969780f64ab13c55

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

Filesize
72KB

MD5
4e5fe15cfa14a39e1f32b8ec77f8936b

SHA1
412e1e1a22e3c69f85c37500a39ae8b6909d7f78

SHA256
13b29bd2ec6656ddc5d0668b5fe2d1c3da161e7f6080dedb40e0c5f211554f8c

SHA512
b4e130de57c58cb379f70872429798e063ddf853b6d5d7b26f2fe1ed00f34a467ad844f4f1e53457775c86c5dee768c88502881a67867dc78efc2b70fb9f41fc

Download Submit