neconyd | e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426

Analysis

max time kernel
119s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 14:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe
Size

96KB
MD5

2aa5f89187fd0de3d66278fb5b6987f4
SHA1

5083dccbf23ecbe9ecb6194e0e2aa43665346b8c
SHA256

e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426
SHA512

33f22042caf6b2b4aba48fa67262dbb96d7dfa46bc17749b7813863a243c33a640e8d5edce849ba211958e034b6e7f37fa81064efc85efd5ff73894f953185a2
SSDEEP

1536:JnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxZ:JGs8cd8eXlYairZYqMddH13Z

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
3156	omsecor.exe
1136	omsecor.exe
468	omsecor.exe
4772	omsecor.exe
5056	omsecor.exe
2584	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 592 set thread context of 3864	592	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	82
PID 3156 set thread context of 1136	3156	omsecor.exe	87
PID 468 set thread context of 4772	468	omsecor.exe	100
PID 5056 set thread context of 2584	5056	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3372	592	WerFault.exe	81
4700	3156	WerFault.exe	85
1964	468	WerFault.exe	99
3116	5056	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	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.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 592 wrote to memory of 3864	592	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	82
PID 592 wrote to memory of 3864	592	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	82
PID 592 wrote to memory of 3864	592	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	82
PID 592 wrote to memory of 3864	592	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	82
PID 592 wrote to memory of 3864	592	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	82
PID 3864 wrote to memory of 3156	3864	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	85
PID 3864 wrote to memory of 3156	3864	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	85
PID 3864 wrote to memory of 3156	3864	e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe	85
PID 3156 wrote to memory of 1136	3156	omsecor.exe	87
PID 3156 wrote to memory of 1136	3156	omsecor.exe	87
PID 3156 wrote to memory of 1136	3156	omsecor.exe	87
PID 3156 wrote to memory of 1136	3156	omsecor.exe	87
PID 3156 wrote to memory of 1136	3156	omsecor.exe	87
PID 1136 wrote to memory of 468	1136	omsecor.exe	99
PID 1136 wrote to memory of 468	1136	omsecor.exe	99
PID 1136 wrote to memory of 468	1136	omsecor.exe	99
PID 468 wrote to memory of 4772	468	omsecor.exe	100
PID 468 wrote to memory of 4772	468	omsecor.exe	100
PID 468 wrote to memory of 4772	468	omsecor.exe	100
PID 468 wrote to memory of 4772	468	omsecor.exe	100
PID 468 wrote to memory of 4772	468	omsecor.exe	100
PID 4772 wrote to memory of 5056	4772	omsecor.exe	102
PID 4772 wrote to memory of 5056	4772	omsecor.exe	102
PID 4772 wrote to memory of 5056	4772	omsecor.exe	102
PID 5056 wrote to memory of 2584	5056	omsecor.exe	104
PID 5056 wrote to memory of 2584	5056	omsecor.exe	104
PID 5056 wrote to memory of 2584	5056	omsecor.exe	104
PID 5056 wrote to memory of 2584	5056	omsecor.exe	104
PID 5056 wrote to memory of 2584	5056	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe
"C:\Users\Admin\AppData\Local\Temp\e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:592
- C:\Users\Admin\AppData\Local\Temp\e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe
  C:\Users\Admin\AppData\Local\Temp\e397fae69e49b86e344300cf644567a3ded2a81e0dacf0264b615198b5371426.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3864
- - 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:3156
  - - 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:1136
    - - 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:468
      - 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:4772
        
        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:5056
        
        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:2584
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 256
        8⤵
        Program crash
        
        PID:3116
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 292
        6⤵
        Program crash
        
        PID:1964
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 300
      4⤵
      Program crash
      PID:4700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 288
  2⤵
  - Program crash
  PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 592 -ip 592
1⤵
PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3156 -ip 3156
1⤵
PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 468 -ip 468
1⤵
PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 5056 -ip 5056
1⤵
PID:4688

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
1daaf92d215c5c583af538878a650ea4

SHA1
cc935697d533a375cdde319a7dbf98423a367e82

SHA256
146344b37aa23f0fca4ab026a4a472da7ae35e425721a8f95d26a7e27a030f39

SHA512
d4a7d2c3b8e45d074dbe323aaa37d108a04fee9f43be588d43f39b3443be7baba0a16e0c334b4dd52d45e77df7621bdb32bac80754cea7cb6110637ed4bb14d3

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

Filesize
96KB

MD5
6c39f390a86d659ec7418ca5a0e11efd

SHA1
972da8b8a6f95a890d1c67e8442096a7e06fa362

SHA256
c73482ed05667cc4672cf01db998df103ead43e9d447da629fa0fd9ba9291fe4

SHA512
ddc879b68133892e8e1ca764d842c197b092e66cf9c69a46c8cce6abe2a6107f0d5ec9db80afc7fc247b8d205914485d58e09400b8d847668b1bc617a1c67fa8

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

Filesize
96KB

MD5
4d1b4f97693693c2a41d3a5b876ed965

SHA1
18506adc268ea132fc325d2e1290ea99cba13f7a

SHA256
642773e513f65e60fbeba9ad9cb6cbdbbdc18ab4affe41aaa6b939c0088bccb1

SHA512
9f96510c8a65e273267fbd9fbe70ff22eeea6958433b433fe56dab93c9b9764dae4bd230860cabb230df46b33b7d12b3aed2465710aef5851b9b886ff6fb16e6

Download Submit
memory/468-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/468-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/592-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/592-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1136-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1136-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1136-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1136-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1136-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1136-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1136-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2584-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2584-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2584-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3156-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3156-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3864-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3864-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3864-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3864-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4772-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4772-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4772-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5056-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5056-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download