neconyd | 1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364

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
07-01-2025 12:28

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General

Target

1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364.exe
Size

72KB
MD5

d0d94eef3c9ada4aa73022c8b99a4c4c
SHA1

0bdbfd32c96ac9c1ecd98e84b0225c398e320b54
SHA256

1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364
SHA512

3d6099a990086a9da41b28b0ac427126e13cd0fc2e850e26777131bf9764569cd046c93580cb8fb94ec14fa37e934cc42e9d5d58eb9b15224e779b6da74d6388
SSDEEP

1536:vd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/52111:HdseIOMEZEyFjEOFqTiQm5l/52111

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
3288	omsecor.exe
4576	omsecor.exe
3320	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	1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364.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 3124 wrote to memory of 3288	3124	1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364.exe	82
PID 3124 wrote to memory of 3288	3124	1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364.exe	82
PID 3124 wrote to memory of 3288	3124	1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364.exe	82
PID 3288 wrote to memory of 4576	3288	omsecor.exe	92
PID 3288 wrote to memory of 4576	3288	omsecor.exe	92
PID 3288 wrote to memory of 4576	3288	omsecor.exe	92
PID 4576 wrote to memory of 3320	4576	omsecor.exe	93
PID 4576 wrote to memory of 3320	4576	omsecor.exe	93
PID 4576 wrote to memory of 3320	4576	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364.exe
"C:\Users\Admin\AppData\Local\Temp\1b61b23a8eb398222acbd3e5e2a4b88dc5ce97e4f83b356aeb1d315a6a5bc364.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3124
- 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:3288
- - 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:4576
  - - 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:3320

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
4e5c41623c48b7e8243976401aa265ed

SHA1
cb664721e722c894687f6820954e6d28ad0566ac

SHA256
b104064e4a09755bab2415fd009bfe29a7c71d2c7923ed4e21f564bba3545bd9

SHA512
f086368d2734fa65a0efbf1f91eef2a5e1034d4ee3ad02191efd8abe9fa151e48b0f1f91334d3b16e958818eaa52fa2b5201b0d0eac18ccc3d947e8567f078af

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

Filesize
72KB

MD5
77de2ec5f0d2192c05489570ed4cd164

SHA1
f76d6f37fcd4231edccd4d506e6b7ef739aa8725

SHA256
8db6baf2635fe415055283de863c01f3f75f2a4055b38441ff1fca34ef0e7a19

SHA512
e0a26be2c1c9766962fa1f069bbccac8142df57618d81a062d54c8e75d0b3a5c126240e3bf2ba566446a6a9c95d5073eb92506d555c5e98a4eeaa47faae3351e

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

Filesize
72KB

MD5
f2a7901f8f1caff148bc475a8cb90834

SHA1
439e6514a6d79cd96f81fbab3001b22dfacd9bb8

SHA256
db548e7d067fcb2b2fe0358bf34e45f1a020a6a758efbc04d8af5077bfe1c5e4

SHA512
65fb657e97f0d38b06c8cdd488796217a1a734cb29ba6d5c18c0906f49ddf87aa6c2ca490411dd1bdf5efefac968cb1494c69a754bd647f729b1999b8bc3ecfc

Download Submit