neconyd | 19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2024, 20:17

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General

Target

19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe
Size

96KB
MD5

5d8468556ee467b3e085e9d7b333ef4a
SHA1

49de9504ce0911aa2341d9bc38f55d6a4352e191
SHA256

19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e
SHA512

a5a71218bc75a4419e8ba6cacef7d812564e0fb4af0126158fc7f80a5f377f8cc570be88a04b0dc77ebd038badfe61fb736e11e4e854b82fc24ba3a7fe788852
SSDEEP

1536:gnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:gGs8cd8eXlYairZYqMddH13L

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
3476	omsecor.exe
3088	omsecor.exe
768	omsecor.exe
1684	omsecor.exe
972	omsecor.exe
632	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 2324 set thread context of 1404	2324	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	82
PID 3476 set thread context of 3088	3476	omsecor.exe	86
PID 768 set thread context of 1684	768	omsecor.exe	100
PID 972 set thread context of 632	972	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2784	2324	WerFault.exe	81
2260	3476	WerFault.exe	85
4520	768	WerFault.exe	99
2600	972	WerFault.exe	102

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	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.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

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1404	2324	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	82
PID 2324 wrote to memory of 1404	2324	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	82
PID 2324 wrote to memory of 1404	2324	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	82
PID 2324 wrote to memory of 1404	2324	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	82
PID 2324 wrote to memory of 1404	2324	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	82
PID 1404 wrote to memory of 3476	1404	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	85
PID 1404 wrote to memory of 3476	1404	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	85
PID 1404 wrote to memory of 3476	1404	19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe	85
PID 3476 wrote to memory of 3088	3476	omsecor.exe	86
PID 3476 wrote to memory of 3088	3476	omsecor.exe	86
PID 3476 wrote to memory of 3088	3476	omsecor.exe	86
PID 3476 wrote to memory of 3088	3476	omsecor.exe	86
PID 3476 wrote to memory of 3088	3476	omsecor.exe	86
PID 3088 wrote to memory of 768	3088	omsecor.exe	99
PID 3088 wrote to memory of 768	3088	omsecor.exe	99
PID 3088 wrote to memory of 768	3088	omsecor.exe	99
PID 768 wrote to memory of 1684	768	omsecor.exe	100
PID 768 wrote to memory of 1684	768	omsecor.exe	100
PID 768 wrote to memory of 1684	768	omsecor.exe	100
PID 768 wrote to memory of 1684	768	omsecor.exe	100
PID 768 wrote to memory of 1684	768	omsecor.exe	100
PID 1684 wrote to memory of 972	1684	omsecor.exe	102
PID 1684 wrote to memory of 972	1684	omsecor.exe	102
PID 1684 wrote to memory of 972	1684	omsecor.exe	102
PID 972 wrote to memory of 632	972	omsecor.exe	104
PID 972 wrote to memory of 632	972	omsecor.exe	104
PID 972 wrote to memory of 632	972	omsecor.exe	104
PID 972 wrote to memory of 632	972	omsecor.exe	104
PID 972 wrote to memory of 632	972	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe
"C:\Users\Admin\AppData\Local\Temp\19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe
  C:\Users\Admin\AppData\Local\Temp\19dbe6824febf0a09bae240ec0a143903297ba7157ef31af3d3d713266f0f66e.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1404
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3476
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3088
    - - 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:768
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1684
        
        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:972
        
        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:632
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 256
        8⤵
        Program crash
        
        PID:2600
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 292
        6⤵
        Program crash
        
        PID:4520
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 292
      4⤵
      Program crash
      PID:2260
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 272
  2⤵
  - Program crash
  PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2324 -ip 2324
1⤵
PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3476 -ip 3476
1⤵
PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 768 -ip 768
1⤵
PID:688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 972 -ip 972
1⤵
PID:4916

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
96KB

MD5
7a3391e98949db141f2ea59deb5a8ef0

SHA1
d452575e50f39e096b0aa0eb169a983400ebe3b1

SHA256
8f541940672137a7617c13275212554ec777633391afa0afeaa774c422a0b8fb

SHA512
4f4dce985803678a3438b8067ffc67c3b4455fd1f857f2268056960909f3c2bb5970b6527108af25ba39fa58ea9b06975756a5db8e70445605b941f51858db08

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

Filesize
96KB

MD5
db08c118128c51fcc1e47b23e03f127e

SHA1
c5c8bb9551641a6d0fb36d449e62bc2a55da6bc7

SHA256
fec3b464124940394d7b0f907b9f456eea6dc36afe28b82fdf31dba35eb8b7cc

SHA512
54e254dc2c45d5c8c92fb60217035ab2b009d99d027e5fd9a7d90dbcdead13d11b33ea004ea667bf69ef18b49f91f42cb2e691bbe6bfb0fc990b406a74d4bf28

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

Filesize
96KB

MD5
3612cc603ce310fc0e917124c509d581

SHA1
f7864ade949464b6dac3daa8da542c102fb27b65

SHA256
140b0a5e6000727c6c558827c70b1201041c575ad42ad5d6645c254c656567aa

SHA512
569ef170d2077c6d3f14808d456667f2c1f8e9098bf3a686b6f31868573e27f625d329d81f0e37c23f7e29b8bed7160c3c7a02e1a998e51b7a791c4b4286e21b

Download Submit
memory/632-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/632-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/632-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/632-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/768-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/768-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/972-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/972-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1404-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1404-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1404-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1404-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1684-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1684-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1684-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2324-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3088-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3088-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3088-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3088-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3088-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3088-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3088-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3476-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3476-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download