neconyd | 8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72

Analysis

max time kernel
150s
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
05-12-2024 15:59

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General

Target

8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
Size

96KB
MD5

809d8bedb2da450b588bf82e9a118fe4
SHA1

5cb2c9863ddc2ba5346967bf0780554c8dc120f9
SHA256

8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72
SHA512

4768075e7c02683f09e9d23339b5a69724c3439c711244c7761f9ceaf44f7c4a6d8b1189ab47214e4aa4a27e1fad1f07b4be4d3d374c87326611fc68be378287
SSDEEP

1536:hnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxq:hGs8cd8eXlYairZYqMddH13q

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
736	omsecor.exe
4544	omsecor.exe
3368	omsecor.exe
4376	omsecor.exe
796	omsecor.exe
4632	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 2636 set thread context of 3180	2636	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 736 set thread context of 4544	736	omsecor.exe	87
PID 3368 set thread context of 4376	3368	omsecor.exe	107
PID 796 set thread context of 4632	796	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1224	2636	WerFault.exe	82
4836	736	WerFault.exe	86
2340	3368	WerFault.exe	106
2932	796	WerFault.exe	109

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	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.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 2636 wrote to memory of 3180	2636	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 2636 wrote to memory of 3180	2636	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 2636 wrote to memory of 3180	2636	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 2636 wrote to memory of 3180	2636	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 2636 wrote to memory of 3180	2636	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 3180 wrote to memory of 736	3180	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	86
PID 3180 wrote to memory of 736	3180	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	86
PID 3180 wrote to memory of 736	3180	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	86
PID 736 wrote to memory of 4544	736	omsecor.exe	87
PID 736 wrote to memory of 4544	736	omsecor.exe	87
PID 736 wrote to memory of 4544	736	omsecor.exe	87
PID 736 wrote to memory of 4544	736	omsecor.exe	87
PID 736 wrote to memory of 4544	736	omsecor.exe	87
PID 4544 wrote to memory of 3368	4544	omsecor.exe	106
PID 4544 wrote to memory of 3368	4544	omsecor.exe	106
PID 4544 wrote to memory of 3368	4544	omsecor.exe	106
PID 3368 wrote to memory of 4376	3368	omsecor.exe	107
PID 3368 wrote to memory of 4376	3368	omsecor.exe	107
PID 3368 wrote to memory of 4376	3368	omsecor.exe	107
PID 3368 wrote to memory of 4376	3368	omsecor.exe	107
PID 3368 wrote to memory of 4376	3368	omsecor.exe	107
PID 4376 wrote to memory of 796	4376	omsecor.exe	109
PID 4376 wrote to memory of 796	4376	omsecor.exe	109
PID 4376 wrote to memory of 796	4376	omsecor.exe	109
PID 796 wrote to memory of 4632	796	omsecor.exe	111
PID 796 wrote to memory of 4632	796	omsecor.exe	111
PID 796 wrote to memory of 4632	796	omsecor.exe	111
PID 796 wrote to memory of 4632	796	omsecor.exe	111
PID 796 wrote to memory of 4632	796	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
"C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
  C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3180
- - 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:736
  - - 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:4544
    - - 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:3368
      - 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:4376
        
        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:796
        
        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:4632
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 796 -s 256
        8⤵
        Program crash
        
        PID:2932
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 296
        6⤵
        Program crash
        
        PID:2340
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 284
      4⤵
      Program crash
      PID:4836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 288
  2⤵
  - Program crash
  PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2636 -ip 2636
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 736 -ip 736
1⤵
PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3368 -ip 3368
1⤵
PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 796 -ip 796
1⤵
PID:4876

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
a41c17f36284edef75f8d37b7727ef22

SHA1
4be4735cbf6d501be16130592ff4bb0aed4f9b1f

SHA256
ec4ae3f158359629949340ede7a692c19496771f3bf6ec111b60d03e83e6b9a4

SHA512
e3cbce5ec84cc5413c9353da2d895bfabd258783efdd78bc6c15eabaf4f09f8fc483eef3210ce741ced573b957cdb048e38ea59dbcc447be083b86c2c2f4bdff

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

Filesize
96KB

MD5
6e897a612472ad8b51062a6844a8a17b

SHA1
5c4ba9ffcfbe52029f8bfadb883764b723d3fd38

SHA256
0360e1344a1faf0e855e4798bb824e5492159b6c35b83f1cf43024a9bbc1adf9

SHA512
53e606db7f73e85a5f0b269747d938ac07e3abf32d601fcb4ef89f4a8804340b3354887b9e65bed6ac3be8c338e236bf81c493cefdca2feeee2c3f0edc809ed8

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

Filesize
96KB

MD5
dccd15cc3c38ff19a50c0d12d8a397c7

SHA1
9db492e0c477f03bf77fd8ca08f7e53ded24ab0c

SHA256
da0c8b48c3e0c2eb65b4716012da1533e132997ac799f188fa68f7fdd95368bb

SHA512
fae5865098a7d66dd911240d8902c5e0be81d03b5e8c8e1ee125fea625ff0718b57b5be89713b8243b2740de6b6ac05ab33f10047c423b9e7d38cf6b6c6d0a88

Download Submit
memory/736-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/736-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/796-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2636-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2636-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3180-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3180-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3180-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3180-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3368-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3368-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4376-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4376-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4376-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download