neconyd | 315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d

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
16-12-2024 23:03

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General

Target

315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe
Size

80KB
MD5

4cac4da6513b2494ea90fea579d6c2a8
SHA1

0edede44656cabc718bc91805f135563d7b6f452
SHA256

315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d
SHA512

ec0d57d1baa87dde2cbfa37472dc961980691a278d147f005544e2cfaab710a633fdf01a1f65b169ff06f7faa74a2038343434ff43d23e0259cef5d8abf42144
SSDEEP

1536:Wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:udseIOMEZEyFjEOFqTiQmOl/5xPvwv

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
988	omsecor.exe
4456	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 988	2640	315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe	82
PID 2640 wrote to memory of 988	2640	315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe	82
PID 2640 wrote to memory of 988	2640	315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe	82
PID 988 wrote to memory of 4456	988	omsecor.exe	92
PID 988 wrote to memory of 4456	988	omsecor.exe	92
PID 988 wrote to memory of 4456	988	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe
"C:\Users\Admin\AppData\Local\Temp\315953fbb913441159adea85d6d5139b8f633d99b26e28d76b4db2618f69a11d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- 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:988
- - 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:4456

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
80KB

MD5
829f0322839e78ded1df12fe0335527f

SHA1
7877c149c9ff6792cd4c0cfbbfaf4897dc72a465

SHA256
21f4612a0adb5307edac6542ed828a6a0b5b76b41ced4bd74f1a9fa914a5822a

SHA512
add7189d16d66391416348569ef232761c44ee9bcf81a58f52e944d0dbbb38f937a9a0d9213deddfda27616c3f160d4dac64a9cc1d5dc783581feb45c27676cd

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C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
6a7203ffde26b9a88c59ddad7ad468ff

SHA1
1d7cc99173bee4e0058b87651e175f62ae2bbf38

SHA256
d0f02cd468f1990920725aff3ab24a68801502387c326608a13cee22b8d4908b

SHA512
f5d6634ae10da7bbf85d9eb289c5ec45d4992a9b401d8c6f89cd0ac8c5a7b1899bc47fa6f647ad49d2d810333f1e744fc98af8d01f9b24465a57fb55909674ca

Download Submit