neconyd | 1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 00:24

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General

Target

1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe
Size

96KB
MD5

06f9986e4fd70ec310d913a22795d5c4
SHA1

c0e06f7d1584e7f67647830aabf325511ec17e14
SHA256

1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98
SHA512

26d793ae3715a2c9efac88fe48238213a2b42ebbf72e5422504318e8a5379b52f6d4467ef113a83ac8f5e341443303c3d6776842cf8c55efd770ecd96368913a
SSDEEP

1536:TnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxj:TGs8cd8eXlYairZYqMddH13j

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
780	omsecor.exe
2816	omsecor.exe
2108	omsecor.exe
2404	omsecor.exe
2536	omsecor.exe
2148	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2772	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe
2772	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe
780	omsecor.exe
2816	omsecor.exe
2816	omsecor.exe
2404	omsecor.exe
2404	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 2764 set thread context of 2772	2764	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	30
PID 780 set thread context of 2816	780	omsecor.exe	32
PID 2108 set thread context of 2404	2108	omsecor.exe	36
PID 2536 set thread context of 2148	2536	omsecor.exe	38

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	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.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 36 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2772	2764	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	30
PID 2764 wrote to memory of 2772	2764	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	30
PID 2764 wrote to memory of 2772	2764	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	30
PID 2764 wrote to memory of 2772	2764	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	30
PID 2764 wrote to memory of 2772	2764	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	30
PID 2764 wrote to memory of 2772	2764	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	30
PID 2772 wrote to memory of 780	2772	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	31
PID 2772 wrote to memory of 780	2772	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	31
PID 2772 wrote to memory of 780	2772	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	31
PID 2772 wrote to memory of 780	2772	1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe	31
PID 780 wrote to memory of 2816	780	omsecor.exe	32
PID 780 wrote to memory of 2816	780	omsecor.exe	32
PID 780 wrote to memory of 2816	780	omsecor.exe	32
PID 780 wrote to memory of 2816	780	omsecor.exe	32
PID 780 wrote to memory of 2816	780	omsecor.exe	32
PID 780 wrote to memory of 2816	780	omsecor.exe	32
PID 2816 wrote to memory of 2108	2816	omsecor.exe	35
PID 2816 wrote to memory of 2108	2816	omsecor.exe	35
PID 2816 wrote to memory of 2108	2816	omsecor.exe	35
PID 2816 wrote to memory of 2108	2816	omsecor.exe	35
PID 2108 wrote to memory of 2404	2108	omsecor.exe	36
PID 2108 wrote to memory of 2404	2108	omsecor.exe	36
PID 2108 wrote to memory of 2404	2108	omsecor.exe	36
PID 2108 wrote to memory of 2404	2108	omsecor.exe	36
PID 2108 wrote to memory of 2404	2108	omsecor.exe	36
PID 2108 wrote to memory of 2404	2108	omsecor.exe	36
PID 2404 wrote to memory of 2536	2404	omsecor.exe	37
PID 2404 wrote to memory of 2536	2404	omsecor.exe	37
PID 2404 wrote to memory of 2536	2404	omsecor.exe	37
PID 2404 wrote to memory of 2536	2404	omsecor.exe	37
PID 2536 wrote to memory of 2148	2536	omsecor.exe	38
PID 2536 wrote to memory of 2148	2536	omsecor.exe	38
PID 2536 wrote to memory of 2148	2536	omsecor.exe	38
PID 2536 wrote to memory of 2148	2536	omsecor.exe	38
PID 2536 wrote to memory of 2148	2536	omsecor.exe	38
PID 2536 wrote to memory of 2148	2536	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe
"C:\Users\Admin\AppData\Local\Temp\1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe
  C:\Users\Admin\AppData\Local\Temp\1afd01860aa4a3311cb9e33f8847d275d4f71866f9766c328c2fc10466e55d98.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:780
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2816
    - - 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:2108
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2404
        
        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:2536
        
        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:2148

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

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Downloads

\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
96KB

MD5
d11dcc14dc9b76c4133db787467b11e1

SHA1
5bd4c3c592fcdf9aed6a943ee7d776da2188b93a

SHA256
34a9021c951262ec23a9776c4d4ba5bc11b335a47a491d3fe659ac7d416679c1

SHA512
1f6c27d02cad38d4246c8cf8dacdb11f3d75d2b47cc7ff7711cc8ae6287853e847f074502cd7c1355edd33a787e09574deb911590f64b40026ad25e86d49144f

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

Filesize
96KB

MD5
fba583fcaa0a94dd36d33d0748cfe3d5

SHA1
b34aef2106b17a93596168becf8245efc8789cc4

SHA256
65dd13f005fd957a6cd5bc34d3fa6ca2d99c76a24dc09114a0c40c83b6d1b475

SHA512
7e626af31fbfbaeba201665e56d21b1c8fab4216c3386325db0c012cdb96ea266a5df18c34f12a724a43e0b38c34d97e8dc3d94b746f2d5756870f586ebad7d7

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
c79204ecdab504f40c444e6e471a6cc1

SHA1
5b70f8554d64e18bf4245e821b92811b69ab03ba

SHA256
989f474772218b49b3a3f0cccd63058cddab89defae17c798ad23040334c57fd

SHA512
5e851002ed42959f26488a3e6aee351486fae8540a3fbcfa0bcb031fb97b48aa9140078f6c33eafc5948ffecacd1ec316a7605897b25d7f4b220e1f45ab5c2e5

Download Submit
memory/780-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/780-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2108-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2148-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2404-72-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/2536-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2536-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2764-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2764-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2764-1-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2772-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-48-0x00000000002F0000-0x0000000000313000-memory.dmp

Filesize
140KB

Download
memory/2816-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download