neconyd | 38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9

Analysis

max time kernel
115s
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
24/01/2025, 06:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
Size

96KB
MD5

974c6c7e364717a92b1f54f5d654fe20
SHA1

f474b144d14d24f20aa28f4037a4d3c9d9cc806d
SHA256

38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9
SHA512

6496d425bc88f0a53ac81b479e05c5bf8738e898c9cf32109cb0f12e806368b87f5c2bd18c8709bc3aacf8b72c43ae6aee90e6e2047bfafe3616df1581c32143
SSDEEP

1536:NnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxB:NGs8cd8eXlYairZYqMddH13B

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
1372	omsecor.exe
3504	omsecor.exe
2856	omsecor.exe
1040	omsecor.exe
1916	omsecor.exe
1392	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 4616 set thread context of 1188	4616	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	84
PID 1372 set thread context of 3504	1372	omsecor.exe	89
PID 2856 set thread context of 1040	2856	omsecor.exe	109
PID 1916 set thread context of 1392	1916	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2204	4616	WerFault.exe	83
4876	1372	WerFault.exe	86
4456	2856	WerFault.exe	108
2524	1916	WerFault.exe	111

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	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.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 4616 wrote to memory of 1188	4616	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	84
PID 4616 wrote to memory of 1188	4616	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	84
PID 4616 wrote to memory of 1188	4616	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	84
PID 4616 wrote to memory of 1188	4616	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	84
PID 4616 wrote to memory of 1188	4616	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	84
PID 1188 wrote to memory of 1372	1188	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	86
PID 1188 wrote to memory of 1372	1188	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	86
PID 1188 wrote to memory of 1372	1188	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	86
PID 1372 wrote to memory of 3504	1372	omsecor.exe	89
PID 1372 wrote to memory of 3504	1372	omsecor.exe	89
PID 1372 wrote to memory of 3504	1372	omsecor.exe	89
PID 1372 wrote to memory of 3504	1372	omsecor.exe	89
PID 1372 wrote to memory of 3504	1372	omsecor.exe	89
PID 3504 wrote to memory of 2856	3504	omsecor.exe	108
PID 3504 wrote to memory of 2856	3504	omsecor.exe	108
PID 3504 wrote to memory of 2856	3504	omsecor.exe	108
PID 2856 wrote to memory of 1040	2856	omsecor.exe	109
PID 2856 wrote to memory of 1040	2856	omsecor.exe	109
PID 2856 wrote to memory of 1040	2856	omsecor.exe	109
PID 2856 wrote to memory of 1040	2856	omsecor.exe	109
PID 2856 wrote to memory of 1040	2856	omsecor.exe	109
PID 1040 wrote to memory of 1916	1040	omsecor.exe	111
PID 1040 wrote to memory of 1916	1040	omsecor.exe	111
PID 1040 wrote to memory of 1916	1040	omsecor.exe	111
PID 1916 wrote to memory of 1392	1916	omsecor.exe	113
PID 1916 wrote to memory of 1392	1916	omsecor.exe	113
PID 1916 wrote to memory of 1392	1916	omsecor.exe	113
PID 1916 wrote to memory of 1392	1916	omsecor.exe	113
PID 1916 wrote to memory of 1392	1916	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
"C:\Users\Admin\AppData\Local\Temp\38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
  C:\Users\Admin\AppData\Local\Temp\38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1188
- - 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:1372
  - - 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:3504
    - - 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:2856
      - 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:1040
        
        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:1916
        
        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:1392
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 256
        8⤵
        Program crash
        
        PID:2524
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 292
        6⤵
        Program crash
        
        PID:4456
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 288
      4⤵
      Program crash
      PID:4876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 288
  2⤵
  - Program crash
  PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4616 -ip 4616
1⤵
PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1372 -ip 1372
1⤵
PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2856 -ip 2856
1⤵
PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1916 -ip 1916
1⤵
PID:4956

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

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
749f06594ca626d54c95d1a43ff0495d

SHA1
97984f031a872ec17d48f4f7b418054a5e73a755

SHA256
b83f4aa614e39018bdd344319a8cafeb0642487eb575bf2621c1c57a2bb49a95

SHA512
ae3a0e42c935c3029514caaab17cef24dcaa7adc3b9cd8c85e37b3928dfb3eb87d28b8d68ea142324e2b80cda766e56fdb178a9ba2b08ddfe3efde6eb32372fa

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

Filesize
96KB

MD5
b5fb6c75d8e72cc1c36531d5f4420aae

SHA1
d923ab3f2fccd434e642024da3d29cef3cf77c39

SHA256
c95783b32a67731daa53bf7233e53712f9c86bfc0188f59e8e78d72a9c8477a6

SHA512
27042afc8668f82e41702a2b9aae57038aa9fb073c82f2988be4aab6e41657523d5fbae42db0319ecc4593104494bb3671aca2aacef8f1a47737c8d022f68111

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

Filesize
96KB

MD5
4c4e5d4ad8b80aa5e4f9df9a9bcdf902

SHA1
068d96ef34f5a511f20e5c0572b921c7ecf72692

SHA256
3de774bd5121dbcdb61b018fa92e427238999b0c5ee59661d4c9af5b79ef5bdf

SHA512
eda54d977aadb29787bad0bb22e2c8bd7f57164d7b654ce397c467a0496a01ce4cbb5c6434a19c66c90cce53b85aee84059994fa8bbbfe28db5b6a992f22dbe3

Download Submit
memory/1040-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1040-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1040-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1372-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1372-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1392-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1392-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1392-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2856-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3504-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3504-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3504-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3504-28-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3504-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3504-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3504-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4616-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download