neconyd | 53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031

Analysis

max time kernel
110s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 02:43

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General

Target

53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe
Size

96KB
MD5

c9348dc0cba4f73aa81a51eeb138d893
SHA1

0c7f37321170c0f77aa81fb0f58d64a3a8eef7c7
SHA256

53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031
SHA512

8e130ee50c0490a264c724f66da367a55daa7ca4cf68ae67b786bbb926654e66850da3581d0d2de5cf51606439049357a68de2451b075eb81bfad4889b7b25e8
SSDEEP

1536:ynAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxZ:yGs8cd8eXlYairZYqMddH13Z

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
3448	omsecor.exe
4616	omsecor.exe
1160	omsecor.exe
1388	omsecor.exe
4848	omsecor.exe
2176	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 3944 set thread context of 4672	3944	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	83
PID 3448 set thread context of 4616	3448	omsecor.exe	87
PID 1160 set thread context of 1388	1160	omsecor.exe	108
PID 4848 set thread context of 2176	4848	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3288	3944	WerFault.exe	82
2572	3448	WerFault.exe	85
2096	1160	WerFault.exe	107
4112	4848	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	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.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 3944 wrote to memory of 4672	3944	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	83
PID 3944 wrote to memory of 4672	3944	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	83
PID 3944 wrote to memory of 4672	3944	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	83
PID 3944 wrote to memory of 4672	3944	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	83
PID 3944 wrote to memory of 4672	3944	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	83
PID 4672 wrote to memory of 3448	4672	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	85
PID 4672 wrote to memory of 3448	4672	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	85
PID 4672 wrote to memory of 3448	4672	53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe	85
PID 3448 wrote to memory of 4616	3448	omsecor.exe	87
PID 3448 wrote to memory of 4616	3448	omsecor.exe	87
PID 3448 wrote to memory of 4616	3448	omsecor.exe	87
PID 3448 wrote to memory of 4616	3448	omsecor.exe	87
PID 3448 wrote to memory of 4616	3448	omsecor.exe	87
PID 4616 wrote to memory of 1160	4616	omsecor.exe	107
PID 4616 wrote to memory of 1160	4616	omsecor.exe	107
PID 4616 wrote to memory of 1160	4616	omsecor.exe	107
PID 1160 wrote to memory of 1388	1160	omsecor.exe	108
PID 1160 wrote to memory of 1388	1160	omsecor.exe	108
PID 1160 wrote to memory of 1388	1160	omsecor.exe	108
PID 1160 wrote to memory of 1388	1160	omsecor.exe	108
PID 1160 wrote to memory of 1388	1160	omsecor.exe	108
PID 1388 wrote to memory of 4848	1388	omsecor.exe	110
PID 1388 wrote to memory of 4848	1388	omsecor.exe	110
PID 1388 wrote to memory of 4848	1388	omsecor.exe	110
PID 4848 wrote to memory of 2176	4848	omsecor.exe	112
PID 4848 wrote to memory of 2176	4848	omsecor.exe	112
PID 4848 wrote to memory of 2176	4848	omsecor.exe	112
PID 4848 wrote to memory of 2176	4848	omsecor.exe	112
PID 4848 wrote to memory of 2176	4848	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe
"C:\Users\Admin\AppData\Local\Temp\53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Users\Admin\AppData\Local\Temp\53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe
  C:\Users\Admin\AppData\Local\Temp\53bc90e91b950fe98d8c343cc7449809ac16b8765534a277cc6fea7d8d8ad031.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4672
- - 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:3448
  - - 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:4616
    - - 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:1160
      - 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:1388
        
        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:4848
        
        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:2176
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 256
        8⤵
        Program crash
        
        PID:4112
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 292
        6⤵
        Program crash
        
        PID:2096
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 288
      4⤵
      Program crash
      PID:2572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 288
  2⤵
  - Program crash
  PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3944 -ip 3944
1⤵
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3448 -ip 3448
1⤵
PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1160 -ip 1160
1⤵
PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4848 -ip 4848
1⤵
PID:844

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
62f81f5ed5948c8b6d9e54a514a2ed2c

SHA1
9d90f6729681f02c82ddd8d810743489ef06d838

SHA256
0756ec0a341377b20e581030f870649dad808b66e66adee6a6c5c325e7aa5ce2

SHA512
c3e46a95af4a394c786133a2141d5ba260b0a1883c11defd4920ae75fc3f14c5358f1c19bee398c755f60930b03993c96ecee1997e8f1736d1e9623aa95355fe

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

Filesize
96KB

MD5
901af09f2e81ae7c29fe99a201cb1951

SHA1
b5dafe3a56f7b15317cd89f8db2bd172472d6f5a

SHA256
94a1cff27c5225b2c0dc293dca4bd3b26dd2333ab9e767c5b9593358b862a2de

SHA512
d8d790ebe3eb5be04ef52b488ba588ea7bbc80671100d0aad6a49a046ad3a2843004c0b3b91dafa569f4484702830ee485a858c635f3cb595f4349a6fa13b02f

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

Filesize
96KB

MD5
9621be70e3c9ac331d7ee4545c8f9d2a

SHA1
28e4388410c8ccf20cc8315297d0db323c7c8eac

SHA256
dfa809231be72a5215c33c9d2f6ba7ca4842144af4879454be10abe2dcefdefa

SHA512
17fd0932062ed52b827f0531c2ce9a8410f2151b4c650c856d732796346d424d367a277e3a46c9c11b50c00e81c2be29bc2d3eaf45692dca178803ac7e018f0b

Download Submit
memory/1160-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1160-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1388-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1388-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1388-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2176-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2176-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2176-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3448-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3448-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3944-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3944-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4616-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-31-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4848-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4848-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download