neconyd | 1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-12-2024 17:14

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General

Target

1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe
Size

96KB
MD5

84a9a10d1287fc1b9940e5ef1ceeb2cd
SHA1

d5f9398706d2250e347fb8947e02a2ccf8fa1033
SHA256

1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207
SHA512

b4b5fef50de13fa51f28907c3933942a4351ec2afec60b4c46a9f5f25bca4665b708c5135148d587d41f0c32e341b66938ab754847b45dabc56e738da53923aa
SSDEEP

1536:MnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxh:MGs8cd8eXlYairZYqMddH13h

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 6 IoCs

pid	Process
2780	omsecor.exe
2772	omsecor.exe
1636	omsecor.exe
2812	omsecor.exe
1104	omsecor.exe
2404	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2380	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe
2380	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe
2780	omsecor.exe
2772	omsecor.exe
2772	omsecor.exe
2812	omsecor.exe
2812	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2424 set thread context of 2380	2424	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	30
PID 2780 set thread context of 2772	2780	omsecor.exe	32
PID 1636 set thread context of 2812	1636	omsecor.exe	36
PID 1104 set thread context of 2404	1104	omsecor.exe	38

System Location Discovery: System Language Discovery 1 TTPs 8 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	omsecor.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	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2380	2424	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	30
PID 2424 wrote to memory of 2380	2424	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	30
PID 2424 wrote to memory of 2380	2424	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	30
PID 2424 wrote to memory of 2380	2424	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	30
PID 2424 wrote to memory of 2380	2424	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	30
PID 2424 wrote to memory of 2380	2424	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	30
PID 2380 wrote to memory of 2780	2380	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	31
PID 2380 wrote to memory of 2780	2380	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	31
PID 2380 wrote to memory of 2780	2380	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	31
PID 2380 wrote to memory of 2780	2380	1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe	31
PID 2780 wrote to memory of 2772	2780	omsecor.exe	32
PID 2780 wrote to memory of 2772	2780	omsecor.exe	32
PID 2780 wrote to memory of 2772	2780	omsecor.exe	32
PID 2780 wrote to memory of 2772	2780	omsecor.exe	32
PID 2780 wrote to memory of 2772	2780	omsecor.exe	32
PID 2780 wrote to memory of 2772	2780	omsecor.exe	32
PID 2772 wrote to memory of 1636	2772	omsecor.exe	35
PID 2772 wrote to memory of 1636	2772	omsecor.exe	35
PID 2772 wrote to memory of 1636	2772	omsecor.exe	35
PID 2772 wrote to memory of 1636	2772	omsecor.exe	35
PID 1636 wrote to memory of 2812	1636	omsecor.exe	36
PID 1636 wrote to memory of 2812	1636	omsecor.exe	36
PID 1636 wrote to memory of 2812	1636	omsecor.exe	36
PID 1636 wrote to memory of 2812	1636	omsecor.exe	36
PID 1636 wrote to memory of 2812	1636	omsecor.exe	36
PID 1636 wrote to memory of 2812	1636	omsecor.exe	36
PID 2812 wrote to memory of 1104	2812	omsecor.exe	37
PID 2812 wrote to memory of 1104	2812	omsecor.exe	37
PID 2812 wrote to memory of 1104	2812	omsecor.exe	37
PID 2812 wrote to memory of 1104	2812	omsecor.exe	37
PID 1104 wrote to memory of 2404	1104	omsecor.exe	38
PID 1104 wrote to memory of 2404	1104	omsecor.exe	38
PID 1104 wrote to memory of 2404	1104	omsecor.exe	38
PID 1104 wrote to memory of 2404	1104	omsecor.exe	38
PID 1104 wrote to memory of 2404	1104	omsecor.exe	38
PID 1104 wrote to memory of 2404	1104	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe
"C:\Users\Admin\AppData\Local\Temp\1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\Temp\1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe
  C:\Users\Admin\AppData\Local\Temp\1dda2a6f47afa6ff790b31b31cd90abb5d9987eb0ff8318fb48fa8dbe9e27207.exe
  2⤵
  - Loads dropped DLL
  - 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
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2772
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1636
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2812
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1104
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2404

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

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

Filesize
96KB

MD5
e9eab002ec24659f54930df71a242c1a

SHA1
6c6cbc0a48d613cdd8fbab1147ccd7ef8b3aa6c0

SHA256
68d0721d5234f17c2543a1eb75fe80a5b46ab70886a4548b122ec8687316c9ca

SHA512
651562f619a94b97d9943205484c50bd2deb52565bb7c1b953055feb299b9b5d8a3711401dd8773e629c2ced4225613845513db8165174d45598f16dd604f928

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

Filesize
96KB

MD5
64b3dc970182b334184201fd56a3c370

SHA1
559e439a9974e9ef95c2a5c20a77bf24c9de6e25

SHA256
d3ab148b8a1f53fe45e206f0d061d955573e3d60212d55cf21517c9b1cc2b447

SHA512
11fd850110486ebf45005d2fc98182f76b9fa5660a44b7c559c40fbc7670c5fd77395aa87f3a322d1f7e30c5a327ac07f58bd487936da09160b84785bf8e18f7

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
370f33a974d00cd7ca1919626cf6932b

SHA1
a3007443010b8f904c7ad9ccc860c84cd7a6df3b

SHA256
00155e6a036a153d3a434c6fba117553be24f464ae21123bcabb724e55d14814

SHA512
b8d779d000bcf005ebedf6e7840b0c5d9aba7e32f395d472ad4b94764d2c0e07f27e3bd9068f5fbddc467a679de1d3fd10832fb355ae16c489258576563b2792

Download Submit
memory/1104-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1104-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1636-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1636-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2380-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2380-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2404-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2424-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2424-1-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2424-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2772-49-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2772-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2780-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2780-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2812-73-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download