neconyd | db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735

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
10-12-2024 22:56

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General

Target

db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe
Size

96KB
MD5

71a35adcb47d08e9879a9d1e96e199b0
SHA1

aa6d1307b61f33132f18a62a47229702baf2652f
SHA256

db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735
SHA512

6a1cc39604093445f2e90f36becee36be7f4a8fa8b8277b5df59dad3105654446e1df0f37256aa302fa7a78f6d2ad54c549d97dddcbb02f994e7df63d203ffd7
SSDEEP

1536:UnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxJ:UGs8cd8eXlYairZYqMddH13J

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
1752	omsecor.exe
4756	omsecor.exe
4488	omsecor.exe
1472	omsecor.exe
5048	omsecor.exe
1436	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 3620 set thread context of 4940	3620	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	83
PID 1752 set thread context of 4756	1752	omsecor.exe	87
PID 4488 set thread context of 1472	4488	omsecor.exe	108
PID 5048 set thread context of 1436	5048	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4316	1752	WerFault.exe	85
4824	3620	WerFault.exe	82
728	4488	WerFault.exe	107
4968	5048	WerFault.exe	110

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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 4940	3620	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	83
PID 3620 wrote to memory of 4940	3620	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	83
PID 3620 wrote to memory of 4940	3620	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	83
PID 3620 wrote to memory of 4940	3620	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	83
PID 3620 wrote to memory of 4940	3620	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	83
PID 4940 wrote to memory of 1752	4940	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	85
PID 4940 wrote to memory of 1752	4940	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	85
PID 4940 wrote to memory of 1752	4940	db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe	85
PID 1752 wrote to memory of 4756	1752	omsecor.exe	87
PID 1752 wrote to memory of 4756	1752	omsecor.exe	87
PID 1752 wrote to memory of 4756	1752	omsecor.exe	87
PID 1752 wrote to memory of 4756	1752	omsecor.exe	87
PID 1752 wrote to memory of 4756	1752	omsecor.exe	87
PID 4756 wrote to memory of 4488	4756	omsecor.exe	107
PID 4756 wrote to memory of 4488	4756	omsecor.exe	107
PID 4756 wrote to memory of 4488	4756	omsecor.exe	107
PID 4488 wrote to memory of 1472	4488	omsecor.exe	108
PID 4488 wrote to memory of 1472	4488	omsecor.exe	108
PID 4488 wrote to memory of 1472	4488	omsecor.exe	108
PID 4488 wrote to memory of 1472	4488	omsecor.exe	108
PID 4488 wrote to memory of 1472	4488	omsecor.exe	108
PID 1472 wrote to memory of 5048	1472	omsecor.exe	110
PID 1472 wrote to memory of 5048	1472	omsecor.exe	110
PID 1472 wrote to memory of 5048	1472	omsecor.exe	110
PID 5048 wrote to memory of 1436	5048	omsecor.exe	111
PID 5048 wrote to memory of 1436	5048	omsecor.exe	111
PID 5048 wrote to memory of 1436	5048	omsecor.exe	111
PID 5048 wrote to memory of 1436	5048	omsecor.exe	111
PID 5048 wrote to memory of 1436	5048	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe
"C:\Users\Admin\AppData\Local\Temp\db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Users\Admin\AppData\Local\Temp\db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe
  C:\Users\Admin\AppData\Local\Temp\db5156a7b1f449a6ab9d7225c087ef5785b0c9d4cf4c254a3467330486b3f735N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4940
- - 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:1752
  - - 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:4756
    - - 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:4488
      - 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:1472
        
        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:5048
        
        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:1436
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 268
        8⤵
        Program crash
        
        PID:4968
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 292
        6⤵
        Program crash
        
        PID:728
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 288
      4⤵
      Program crash
      PID:4316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 300
  2⤵
  - Program crash
  PID:4824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 3620
1⤵
PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1752 -ip 1752
1⤵
PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4488 -ip 4488
1⤵
PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5048 -ip 5048
1⤵
PID:1192

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
96KB

MD5
d0c2107372c7328c88b475cc0c4a619f

SHA1
755558f4fd38a90aec54a831045f11c1a5eeea8e

SHA256
97c0d7bfe8da71cb59a721ba7c1b0449397c3a31625df058bad152d85f63c5c7

SHA512
911f579e9316b38072532533f8acbe70d284b17e3feddcf3b5af2035486b18b479d0ad03a994ff4f0c095fd115ec6c737a3a2dab47496085caae75a1d5089bd4

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

Filesize
96KB

MD5
67c5957647e48283885619ab55646632

SHA1
5e50ce538a8be4a2f95fd853dc048404a09dd070

SHA256
33687d7d3bbfb7aa4ca0ce9c64715ea28d73f47897cce27f477d2589036b78fa

SHA512
3b702617f2c920bbe26f5814df9262c56dc59c52f54e1925153b7174cfc32fbec047742211c84b5f944e059b96ab948159fd895c37be095b47d87ed21152d41b

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

Filesize
96KB

MD5
fb463bff77b44916db8d5136becfe8ea

SHA1
b0e60d4c0dcaea6c5f220eda430750e13cf5cf61

SHA256
7597196832ceb1e2883f76b6b810de424dd6684fd17cca741100f60ba12dce81

SHA512
7b42ca3cf848a844a3e60e7f63f5bba912da6798978dfc8ee9a2ad96234fd4f0ab4183e048b0748c8b6a7624a0cc948a6514083598103ff027d0ed67c94918bd

Download Submit
memory/1436-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1436-57-0x00007FFF94030000-0x00007FFF94225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1436-51-0x00007FFF94030000-0x00007FFF94225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1472-43-0x00007FFF94030000-0x00007FFF94225000-memory.dmp

Filesize
2.0MB

Download
memory/1472-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1472-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1472-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1752-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1752-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3620-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3620-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4488-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4488-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4756-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-16-0x00007FFF94030000-0x00007FFF94225000-memory.dmp

Filesize
2.0MB

Download
memory/4756-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-20-0x00007FFF94030000-0x00007FFF94225000-memory.dmp

Filesize
2.0MB

Download
memory/4756-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4756-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4940-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4940-9-0x00007FFF94030000-0x00007FFF94225000-memory.dmp

Filesize
2.0MB

Download
memory/4940-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4940-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4940-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5048-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5048-55-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download