neconyd | 2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 20:20

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General

Target

2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe
Size

134KB
MD5

3ec3676a6b7abe2484e9c50e4c7ec589
SHA1

4b88f104b7cf08b432aa246a2700db1e71748c8f
SHA256

2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11
SHA512

c5a6c1964305d99c2124a576d0b3f915af386a2135a3b8c14c806773506dffaca088ff58c018ac61418975e04129848adad97852660c4a181633e514e3cdb16f
SSDEEP

1536:1DfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCiF:ViRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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
1372	omsecor.exe
2356	omsecor.exe
2808	omsecor.exe
3876	omsecor.exe
4712	omsecor.exe
3816	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 2364 set thread context of 1616	2364	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	83
PID 1372 set thread context of 2356	1372	omsecor.exe	87
PID 2808 set thread context of 3876	2808	omsecor.exe	110
PID 4712 set thread context of 3816	4712	omsecor.exe	114

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4744	2364	WerFault.exe	82
676	1372	WerFault.exe	85
2364	2808	WerFault.exe	109
2572	4712	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	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	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 1616	2364	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	83
PID 2364 wrote to memory of 1616	2364	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	83
PID 2364 wrote to memory of 1616	2364	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	83
PID 2364 wrote to memory of 1616	2364	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	83
PID 2364 wrote to memory of 1616	2364	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	83
PID 1616 wrote to memory of 1372	1616	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	85
PID 1616 wrote to memory of 1372	1616	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	85
PID 1616 wrote to memory of 1372	1616	2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe	85
PID 1372 wrote to memory of 2356	1372	omsecor.exe	87
PID 1372 wrote to memory of 2356	1372	omsecor.exe	87
PID 1372 wrote to memory of 2356	1372	omsecor.exe	87
PID 1372 wrote to memory of 2356	1372	omsecor.exe	87
PID 1372 wrote to memory of 2356	1372	omsecor.exe	87
PID 2356 wrote to memory of 2808	2356	omsecor.exe	109
PID 2356 wrote to memory of 2808	2356	omsecor.exe	109
PID 2356 wrote to memory of 2808	2356	omsecor.exe	109
PID 2808 wrote to memory of 3876	2808	omsecor.exe	110
PID 2808 wrote to memory of 3876	2808	omsecor.exe	110
PID 2808 wrote to memory of 3876	2808	omsecor.exe	110
PID 2808 wrote to memory of 3876	2808	omsecor.exe	110
PID 2808 wrote to memory of 3876	2808	omsecor.exe	110
PID 3876 wrote to memory of 4712	3876	omsecor.exe	112
PID 3876 wrote to memory of 4712	3876	omsecor.exe	112
PID 3876 wrote to memory of 4712	3876	omsecor.exe	112
PID 4712 wrote to memory of 3816	4712	omsecor.exe	114
PID 4712 wrote to memory of 3816	4712	omsecor.exe	114
PID 4712 wrote to memory of 3816	4712	omsecor.exe	114
PID 4712 wrote to memory of 3816	4712	omsecor.exe	114
PID 4712 wrote to memory of 3816	4712	omsecor.exe	114

C:\Users\Admin\AppData\Local\Temp\2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe
"C:\Users\Admin\AppData\Local\Temp\2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe
  C:\Users\Admin\AppData\Local\Temp\2392e1c3406dbe8d715a8e2d84625941c6f887f4106890645935f2f842439a11.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1616
- - 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:1372
  - - 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:2356
    - - 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:2808
      - 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:3876
        
        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:4712
        
        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:3816
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 256
        8⤵
        Program crash
        
        PID:2572
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 292
        6⤵
        Program crash
        
        PID:2364
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 300
      4⤵
      Program crash
      PID:676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 300
  2⤵
  - Program crash
  PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2364 -ip 2364
1⤵
PID:3188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1372 -ip 1372
1⤵
PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2808 -ip 2808
1⤵
PID:1044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4712 -ip 4712
1⤵
PID:3036

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
134KB

MD5
10f134e260666acc7c743fdec68269a4

SHA1
174236effcae671b7432b517067520c049c14eb4

SHA256
12069596928c3b261f98a8d609da14ddb3a604d5653df61d9657746870246c67

SHA512
f9478bea6866c58fcfb4aba1c6c7a55592bb4b9c234c48be038c89e7392b0fc0a5f4a9ec5d76c6224d3ffe1a7e9ccf0b3c2ac13f4755dfc9bd809510ba7dfcbb

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

Filesize
134KB

MD5
058a081e15562c868978d4a42435ad42

SHA1
7ab21d4622866fee92fc10c2ddaf1d499e544001

SHA256
3821a156e60289477024c7d01a234030ba2f21727cc1b4e49eef1860df10abc7

SHA512
a728f797753be8b08bf3298c8d7c3b3e58d77197ee7cd319033a87f18baeaf5a4868d294a31f1303b1e00df7af119d815753bc67acbf6d2bc0ac949ac994aee4

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

Filesize
134KB

MD5
4cb812a05eb6af59bd0c5dd82465836e

SHA1
94d9ba382ff9c71ceefcd5a86923530094a01a0d

SHA256
43b55e39af8143a0fecdf9a086f1ad12bb2f78c04b5465985869f106e6c46990

SHA512
bb4ba3675216ab6c5fa96401329a2ba2297214412f6359db2bdcbb9f6067bdb04aa90e2e4d35abe37d1283a7a247a960633ea2b7373867d34c1737974ced991a

Download Submit
memory/1372-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1372-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1616-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2364-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2808-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2808-49-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3816-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3816-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3816-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3816-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3876-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3876-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3876-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4712-43-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download