neconyd | 8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/12/2024, 01:27

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General

Target

8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe
Size

96KB
MD5

e33d8e4561da0b3aa0e855b14b4ce958
SHA1

5129486d7916b2686e78335045850ffbfa1a388b
SHA256

8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d
SHA512

45e7897415d09261af7bfc3d70d2569b4e69ba44ee7abfdd543c9a373bb95cae5defd7877963935ca72b791ccfadab535f56042e52458ab31555f36becea959c
SSDEEP

1536:JnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:JGs8cd8eXlYairZYqMddH13L

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
452	omsecor.exe
1260	omsecor.exe
3548	omsecor.exe
2104	omsecor.exe
1384	omsecor.exe
3996	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 4272 set thread context of 2148	4272	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	83
PID 452 set thread context of 1260	452	omsecor.exe	88
PID 3548 set thread context of 2104	3548	omsecor.exe	110
PID 1384 set thread context of 3996	1384	omsecor.exe	114

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3512	4272	WerFault.exe	82
4140	452	WerFault.exe	86
4672	3548	WerFault.exe	109
2860	1384	WerFault.exe	112

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	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.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

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 2148	4272	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	83
PID 4272 wrote to memory of 2148	4272	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	83
PID 4272 wrote to memory of 2148	4272	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	83
PID 4272 wrote to memory of 2148	4272	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	83
PID 4272 wrote to memory of 2148	4272	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	83
PID 2148 wrote to memory of 452	2148	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	86
PID 2148 wrote to memory of 452	2148	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	86
PID 2148 wrote to memory of 452	2148	8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe	86
PID 452 wrote to memory of 1260	452	omsecor.exe	88
PID 452 wrote to memory of 1260	452	omsecor.exe	88
PID 452 wrote to memory of 1260	452	omsecor.exe	88
PID 452 wrote to memory of 1260	452	omsecor.exe	88
PID 452 wrote to memory of 1260	452	omsecor.exe	88
PID 1260 wrote to memory of 3548	1260	omsecor.exe	109
PID 1260 wrote to memory of 3548	1260	omsecor.exe	109
PID 1260 wrote to memory of 3548	1260	omsecor.exe	109
PID 3548 wrote to memory of 2104	3548	omsecor.exe	110
PID 3548 wrote to memory of 2104	3548	omsecor.exe	110
PID 3548 wrote to memory of 2104	3548	omsecor.exe	110
PID 3548 wrote to memory of 2104	3548	omsecor.exe	110
PID 3548 wrote to memory of 2104	3548	omsecor.exe	110
PID 2104 wrote to memory of 1384	2104	omsecor.exe	112
PID 2104 wrote to memory of 1384	2104	omsecor.exe	112
PID 2104 wrote to memory of 1384	2104	omsecor.exe	112
PID 1384 wrote to memory of 3996	1384	omsecor.exe	114
PID 1384 wrote to memory of 3996	1384	omsecor.exe	114
PID 1384 wrote to memory of 3996	1384	omsecor.exe	114
PID 1384 wrote to memory of 3996	1384	omsecor.exe	114
PID 1384 wrote to memory of 3996	1384	omsecor.exe	114

C:\Users\Admin\AppData\Local\Temp\8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe
"C:\Users\Admin\AppData\Local\Temp\8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Users\Admin\AppData\Local\Temp\8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe
  C:\Users\Admin\AppData\Local\Temp\8ba8818b287a5bd45ca78688ad896cbf2f6dd2581ebfb56ae913a710669f760d.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - 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:452
  - - 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:1260
    - - 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:3548
      - 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:2104
        
        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:1384
        
        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:3996
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 256
        8⤵
        Program crash
        
        PID:2860
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 292
        6⤵
        Program crash
        
        PID:4672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 300
      4⤵
      Program crash
      PID:4140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 288
  2⤵
  - Program crash
  PID:3512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4272 -ip 4272
1⤵
PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 452 -ip 452
1⤵
PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3548 -ip 3548
1⤵
PID:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1384 -ip 1384
1⤵
PID:3588

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
5eee32a9e7d1b7b4f28fad1e9e4e3f88

SHA1
72d1ebe4bf57e419015266e0e2ad5768e1f672f6

SHA256
50dde5dd8225d26ddbdecae6431e033fd8b8333917a7b07cdd5960a075c0568b

SHA512
2fb315bf9a2fc916a1f601a62a59ac965cf178c31415c3711aaeaba25275ef1623f997f2913ab7f5238ef22acc9a7a7ebaeec68fc716f7209922dd1a1afa1eb3

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

Filesize
96KB

MD5
a7f149bb2ecd0ccb13abbe7b560c00c9

SHA1
668e88509f9a0dddeeeb76317fbfa62eb6572d3c

SHA256
78728c58f0716c1439cc104bc46b8b19be4d933089b9a79570215309df6305ef

SHA512
56ab04ae880b920364bd0eefd9dec8323feb7cb1ed304b454779aef1e5a035a0d416b6924131759c210167abd76591facf4db2c7eb742be3dcb57e464dc5cbd5

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

Filesize
96KB

MD5
6b3d7e21bc357f27f8d680ed6152fa15

SHA1
f861518e6b969fec708aafffaf8ace5338089dde

SHA256
19a30632e566c40fe4626b6048dd6381fdc0a829bd1cd86b516f46cc4d1fa103

SHA512
a65c299680f437a485dd13a568e85b2241570391e5cae82ef6dd0e144f5169615e8cc8ffede1b4166a2c1d0705637cbda35fed24edecacb583ac35188f5b5f9f

Download Submit
memory/452-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/452-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1260-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1260-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1260-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1260-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1260-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1260-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1260-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1384-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2104-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2104-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2104-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2148-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2148-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2148-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2148-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3548-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3548-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3996-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3996-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3996-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3996-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4272-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4272-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download