neconyd | 7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964

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
01-01-2025 00:25

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General

Target

7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe
Size

90KB
MD5

1ae4087e15eb5000df50db515ff79745
SHA1

66d074bbdf7712d24d5e58e5e73b45eb5013bf46
SHA256

7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964
SHA512

a290cc9f8d72b1c3ad66022f5f767a21750c37a7b5e7996ab292add17a311908b8093de84df9358a570bfeb50571d9996759ee12c24aab92db646c242c3d7a76
SSDEEP

768:qMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAu:qbIvYvZEyFKF6N4aS5AQmZTl/5m

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
1148	omsecor.exe
4468	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	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.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 3496 wrote to memory of 1148	3496	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe	82
PID 3496 wrote to memory of 1148	3496	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe	82
PID 3496 wrote to memory of 1148	3496	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe	82
PID 1148 wrote to memory of 4468	1148	omsecor.exe	91
PID 1148 wrote to memory of 4468	1148	omsecor.exe	91
PID 1148 wrote to memory of 4468	1148	omsecor.exe	91

C:\Users\Admin\AppData\Local\Temp\7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe
"C:\Users\Admin\AppData\Local\Temp\7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496
- 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:1148
- - 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:4468

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

Replay Monitor

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Downloads

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

Filesize
90KB

MD5
d12b96cb784a78240ccd506eac9f36e1

SHA1
281c065cc7e25a998e13028386b466b53b47db66

SHA256
8cea925e85167d4e5d6e155deb6309649475222582ba1a663ef20323aca22b96

SHA512
a6bc2c625f04332199ed08db2de9c06c4e551646f8c9994e230b05087b8864cb88339631d6bcea1b25054b237fa8929e27b0abd739340da426d71386c0b71999

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

Filesize
90KB

MD5
3504e1b154145ccea82f2db461e2accd

SHA1
15c79fa1eef3a161fe5970aad412db266e892bd8

SHA256
94507c90c16e8275adc3e53a2f8c15e7afc17523436a386a8d598978a7b15cd9

SHA512
94de433a18c561bc94cce72d7a326a84d358c283305b825bab3d685973e37ea47a1cdce37db320065dedcb5fc17447a0ed76addc5524b4d3e34a0623c165482d

Download Submit
memory/1148-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1148-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1148-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3496-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3496-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4468-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4468-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download