neconyd | 17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1

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
22-12-2024 00:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe
Size

96KB
MD5

ad73d2201f360c25e7612bc3ab68f355
SHA1

060583de7be589a37eebd08a5c64b6172a59e799
SHA256

17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1
SHA512

ac018c0ca1e805172197d75ba9bcde9d6267e048d53c7f815b230e61378cf632064270b4025061bc60c68836fc78475066089ce381141bf08acb98af72db94ec
SSDEEP

1536:unAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxR:uGs8cd8eXlYairZYqMddH13R

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
4148	omsecor.exe
4152	omsecor.exe
3400	omsecor.exe
1472	omsecor.exe
1828	omsecor.exe
2224	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 560 set thread context of 4536	560	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	84
PID 4148 set thread context of 4152	4148	omsecor.exe	88
PID 3400 set thread context of 1472	3400	omsecor.exe	102
PID 1828 set thread context of 2224	1828	omsecor.exe	106

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4944	560	WerFault.exe	83
1788	4148	WerFault.exe	86
2072	3400	WerFault.exe	101
3856	1828	WerFault.exe	104

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	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.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 560 wrote to memory of 4536	560	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	84
PID 560 wrote to memory of 4536	560	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	84
PID 560 wrote to memory of 4536	560	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	84
PID 560 wrote to memory of 4536	560	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	84
PID 560 wrote to memory of 4536	560	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	84
PID 4536 wrote to memory of 4148	4536	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	86
PID 4536 wrote to memory of 4148	4536	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	86
PID 4536 wrote to memory of 4148	4536	17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe	86
PID 4148 wrote to memory of 4152	4148	omsecor.exe	88
PID 4148 wrote to memory of 4152	4148	omsecor.exe	88
PID 4148 wrote to memory of 4152	4148	omsecor.exe	88
PID 4148 wrote to memory of 4152	4148	omsecor.exe	88
PID 4148 wrote to memory of 4152	4148	omsecor.exe	88
PID 4152 wrote to memory of 3400	4152	omsecor.exe	101
PID 4152 wrote to memory of 3400	4152	omsecor.exe	101
PID 4152 wrote to memory of 3400	4152	omsecor.exe	101
PID 3400 wrote to memory of 1472	3400	omsecor.exe	102
PID 3400 wrote to memory of 1472	3400	omsecor.exe	102
PID 3400 wrote to memory of 1472	3400	omsecor.exe	102
PID 3400 wrote to memory of 1472	3400	omsecor.exe	102
PID 3400 wrote to memory of 1472	3400	omsecor.exe	102
PID 1472 wrote to memory of 1828	1472	omsecor.exe	104
PID 1472 wrote to memory of 1828	1472	omsecor.exe	104
PID 1472 wrote to memory of 1828	1472	omsecor.exe	104
PID 1828 wrote to memory of 2224	1828	omsecor.exe	106
PID 1828 wrote to memory of 2224	1828	omsecor.exe	106
PID 1828 wrote to memory of 2224	1828	omsecor.exe	106
PID 1828 wrote to memory of 2224	1828	omsecor.exe	106
PID 1828 wrote to memory of 2224	1828	omsecor.exe	106

C:\Users\Admin\AppData\Local\Temp\17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe
"C:\Users\Admin\AppData\Local\Temp\17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:560
- C:\Users\Admin\AppData\Local\Temp\17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe
  C:\Users\Admin\AppData\Local\Temp\17a8136b46cbccbf3609f1066575738a15ff57db8d1d3161990c7346630721f1.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4536
- - 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:4148
  - - 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:4152
    - - 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:3400
      - 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:1828
        
        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:2224
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 268
        8⤵
        Program crash
        
        PID:3856
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 292
        6⤵
        Program crash
        
        PID:2072
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 300
      4⤵
      Program crash
      PID:1788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 288
  2⤵
  - Program crash
  PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 560 -ip 560
1⤵
PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4148 -ip 4148
1⤵
PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3400 -ip 3400
1⤵
PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1828 -ip 1828
1⤵
PID:3692

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
04f473dcf09991c60f838d83558c6c46

SHA1
c83d37d154d92af6ec027cabc683bf2cadeb286f

SHA256
be10010796f88e9c21102773262192c93f41870c41e342dfe07819f324680e30

SHA512
5bbf8639a92fba5448eb25d4f81279eb833207586ef68e024328b0146e8a61ec132b55f3c6b25b54aafe3550f7d7097c9a22e8ce515a1aa9c77b10e45ff12673

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

Filesize
96KB

MD5
e27ca67e07442bd8d8f9a31b353ee861

SHA1
c60f3db8b0e311f3c026e788d01927a96eb0b1e1

SHA256
3b3158eea310785191c5647414752dd1bba826ad67e6fa77d874bb8405e3f7bc

SHA512
d942ee1d6e5772ae943fc7fbc70124026d98ca83347470f6350a5df554dd9aef1d59df9cbfd07f69a88f9cd5e5ef33820a3440e6f96368087b338b90ce8bde12

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

Filesize
96KB

MD5
642679437d9e11ed835b61e7c2548ec6

SHA1
b94fb7c21732813f8303493ab384f9483beae723

SHA256
6716e4fad000b345c48552d7eb914222cd178d60f7e87e660a35eb417babffd8

SHA512
db17f455ecf7a7079ae27056ac848ba6b14d7939af9dbacfe9f593acf19d1f389de993fa05fda09b0c298d42c8e468e463540adade52a28f876bda9bc8a7dae1

Download Submit
memory/560-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/560-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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

Filesize
164KB

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

Filesize
164KB

Download
memory/1472-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1828-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2224-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2224-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2224-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3400-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4148-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4148-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4152-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4152-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4152-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4152-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4152-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4152-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4152-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4536-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4536-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4536-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4536-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download