neconyd | 56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839

Analysis

max time kernel
114s
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
19-01-2025 16:12

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General

Target

56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839N.exe
Size

80KB
MD5

f117cbaebbc596c732f6e0743afd16e0
SHA1

d1d49de010abce8baea8674b75433b4c9ce7ce0c
SHA256

56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839
SHA512

34ce1ec3eaafc35c3e47fa0094e109b28eaf0bba953be597d3c56334eab9b44a19a57011b01e95358a1c6d9c0089e1244d570d99003421a1da1efaf722a9dffb
SSDEEP

1536:ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzb:NdseIOMEZEyFjEOFqTiQmOl/5xPvw/

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
1612	omsecor.exe
1724	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	56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839N.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 6 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 1612	3492	56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839N.exe	83
PID 3492 wrote to memory of 1612	3492	56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839N.exe	83
PID 3492 wrote to memory of 1612	3492	56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839N.exe	83
PID 1612 wrote to memory of 1724	1612	omsecor.exe	101
PID 1612 wrote to memory of 1724	1612	omsecor.exe	101
PID 1612 wrote to memory of 1724	1612	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839N.exe
"C:\Users\Admin\AppData\Local\Temp\56b1685cbdbe8f75d59c878fbc64e0f874d74859be57e73eb0af7018dbe36839N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492
- 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:1612
- - 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:1724

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
3367fda87e5183a7cc953d0fe68d0454

SHA1
d9e89fb26104326887899b66fd6fef34b2479bcc

SHA256
f0f7981fe0b197280fa17404b02ea9517f5c8e762b8d038c70919c1d7af88b93

SHA512
e06379e1c36d4c088a9f89970fed59134ab324fe150ad3169e04025e51d207961bab7f4ca7669824217d3754f955e56ed1dd39771a80e64de271164acaee9e2e

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C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
06035f2e4f7a0fb78d7a8d645ab758a2

SHA1
f554c221b173100221b23cdf41e657cddaf354cf

SHA256
faaf4ab31b7beb546d59e166d2bdec1c46e10199bc5ea1b86ebaa81ff645fa29

SHA512
2cf50babede6d5eed4f677c477ee9d983786e2a0a6081cca35441d0ffc20a952e8d7fbedf9611fb4e82fe8c04dc7659bdffeeb3648aff21145e0d948e87cad6a

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