neconyd | c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5

Analysis

max time kernel
118s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-01-2025 21:26

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General

Target

c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
Size

96KB
MD5

eca5251ebf7783c89f267764cd2348e7
SHA1

be5f03c1242410f989a716e65a131178d7836d6f
SHA256

c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5
SHA512

411c9a41982fafd99dfb882da6ef3f064b7a14235b7376372b55a6ee670984a778a5fdddd8b47a6e1e1cea0e55d76c9431f39af7e4f7ee4be10da5d2c4d9cdf8
SSDEEP

1536:vnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxB:vGs8cd8eXlYairZYqMddH13B

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
1168	omsecor.exe
4552	omsecor.exe
1856	omsecor.exe
1580	omsecor.exe
1900	omsecor.exe
4328	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 1820 set thread context of 944	1820	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	83
PID 1168 set thread context of 4552	1168	omsecor.exe	88
PID 1856 set thread context of 1580	1856	omsecor.exe	108
PID 1900 set thread context of 4328	1900	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2012	1820	WerFault.exe	82
4720	1168	WerFault.exe	86
804	1856	WerFault.exe	107
2996	1900	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	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 944	1820	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	83
PID 1820 wrote to memory of 944	1820	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	83
PID 1820 wrote to memory of 944	1820	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	83
PID 1820 wrote to memory of 944	1820	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	83
PID 1820 wrote to memory of 944	1820	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	83
PID 944 wrote to memory of 1168	944	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	86
PID 944 wrote to memory of 1168	944	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	86
PID 944 wrote to memory of 1168	944	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	86
PID 1168 wrote to memory of 4552	1168	omsecor.exe	88
PID 1168 wrote to memory of 4552	1168	omsecor.exe	88
PID 1168 wrote to memory of 4552	1168	omsecor.exe	88
PID 1168 wrote to memory of 4552	1168	omsecor.exe	88
PID 1168 wrote to memory of 4552	1168	omsecor.exe	88
PID 4552 wrote to memory of 1856	4552	omsecor.exe	107
PID 4552 wrote to memory of 1856	4552	omsecor.exe	107
PID 4552 wrote to memory of 1856	4552	omsecor.exe	107
PID 1856 wrote to memory of 1580	1856	omsecor.exe	108
PID 1856 wrote to memory of 1580	1856	omsecor.exe	108
PID 1856 wrote to memory of 1580	1856	omsecor.exe	108
PID 1856 wrote to memory of 1580	1856	omsecor.exe	108
PID 1856 wrote to memory of 1580	1856	omsecor.exe	108
PID 1580 wrote to memory of 1900	1580	omsecor.exe	110
PID 1580 wrote to memory of 1900	1580	omsecor.exe	110
PID 1580 wrote to memory of 1900	1580	omsecor.exe	110
PID 1900 wrote to memory of 4328	1900	omsecor.exe	111
PID 1900 wrote to memory of 4328	1900	omsecor.exe	111
PID 1900 wrote to memory of 4328	1900	omsecor.exe	111
PID 1900 wrote to memory of 4328	1900	omsecor.exe	111
PID 1900 wrote to memory of 4328	1900	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
"C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
  C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:944
- - 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:1168
  - - 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:4552
    - - 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:1856
      - 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:1580
        
        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:1900
        
        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:4328
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 268
        8⤵
        Program crash
        
        PID:2996
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 292
        6⤵
        Program crash
        
        PID:804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 288
      4⤵
      Program crash
      PID:4720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 288
  2⤵
  - Program crash
  PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1820 -ip 1820
1⤵
PID:4776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1168 -ip 1168
1⤵
PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1856 -ip 1856
1⤵
PID:3856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1900 -ip 1900
1⤵
PID:3064

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
131e6494b62fecf972cac789a2ad6fda

SHA1
6cacb70794c2a2914468386a5baf369e890c80eb

SHA256
c1f374fae627470d91103eb8c9edc8ab399a0f2b25398c6cb9cde2b1b3179e5a

SHA512
c74b2780cf80f4c5205df7fc883c712bf0fb99198ed7b0526b362724d8c6937140f782692d08a9cebcfc10a1ef8f8a531420b9a6ddab0b89e912d113de396b0e

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

Filesize
96KB

MD5
1015be96f4af5ab58e93cd7fb267df9a

SHA1
16a31d380f38d6f49e81bad1b11d1b14f4148420

SHA256
92118f4c3b9c7e3b0e22b5575441e8db8ddcc2b65f198437eed20044cd050888

SHA512
7bbfcf422befb3c5450c46c0534154166d9c2e29bc6a023327aacf6c8ef9daf9e2bf686c29c96eb0c66015da4809a9627b64deb591cc82f1716621f37665a286

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

Filesize
96KB

MD5
e9f8f8d2d47c79c120f998f45b931a5a

SHA1
384894542813a3bc5611acc7cb67168cb2425373

SHA256
d8041e2fa200985b6d0d7e11c3a126845d907be7db7905eb4ed7f70a2a5be3e9

SHA512
38f5091d9db86118ef1afdfb47314cda5295b95a01a53b0a56115dcc008c3f05e062d9e00be5c0054e2eec8ab8d137e82ea6b69e7a574fba72c29cb79d7f7de2

Download Submit
memory/944-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/944-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/944-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/944-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1168-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1168-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1580-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1580-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1580-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1820-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1820-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1856-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1856-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1900-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4328-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4328-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4328-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4552-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4552-31-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4552-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4552-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4552-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4552-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4552-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download