neconyd | 46f9c033ee6db48d111dde50b68ac790ae0b201954bc1501e30a7f70f4597a3a

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 05:13

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General

Target

7b8000f9c01a420e8bbe8764221b88a0N.exe
Size

96KB
MD5

7b8000f9c01a420e8bbe8764221b88a0
SHA1

240e672471aceb45b4fd9a0d9a2f0cb8db994323
SHA256

46f9c033ee6db48d111dde50b68ac790ae0b201954bc1501e30a7f70f4597a3a
SHA512

58706788e8e445cd8914d63b4ad3002b30c246d4313c97768360fc3767c80c5dc49abfe5849ac695b91aafac59586af6598bcf73d8606b6969810a2a5ba3c33b
SSDEEP

1536:dnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:dGs8cd8eXlYairZYqMddH13L

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

Executes dropped EXE 6 IoCs

pid	Process
1512	omsecor.exe
2776	omsecor.exe
5024	omsecor.exe
3828	omsecor.exe
2260	omsecor.exe
2164	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 3052 set thread context of 3428	3052	7b8000f9c01a420e8bbe8764221b88a0N.exe	84
PID 1512 set thread context of 2776	1512	omsecor.exe	89
PID 5024 set thread context of 3828	5024	omsecor.exe	106
PID 2260 set thread context of 2164	2260	omsecor.exe	109

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4848	3052	WerFault.exe	83
2924	1512	WerFault.exe	86
2264	5024	WerFault.exe	105
4736	2260	WerFault.exe	108

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	7b8000f9c01a420e8bbe8764221b88a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7b8000f9c01a420e8bbe8764221b88a0N.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 3052 wrote to memory of 3428	3052	7b8000f9c01a420e8bbe8764221b88a0N.exe	84
PID 3052 wrote to memory of 3428	3052	7b8000f9c01a420e8bbe8764221b88a0N.exe	84
PID 3052 wrote to memory of 3428	3052	7b8000f9c01a420e8bbe8764221b88a0N.exe	84
PID 3052 wrote to memory of 3428	3052	7b8000f9c01a420e8bbe8764221b88a0N.exe	84
PID 3052 wrote to memory of 3428	3052	7b8000f9c01a420e8bbe8764221b88a0N.exe	84
PID 3428 wrote to memory of 1512	3428	7b8000f9c01a420e8bbe8764221b88a0N.exe	86
PID 3428 wrote to memory of 1512	3428	7b8000f9c01a420e8bbe8764221b88a0N.exe	86
PID 3428 wrote to memory of 1512	3428	7b8000f9c01a420e8bbe8764221b88a0N.exe	86
PID 1512 wrote to memory of 2776	1512	omsecor.exe	89
PID 1512 wrote to memory of 2776	1512	omsecor.exe	89
PID 1512 wrote to memory of 2776	1512	omsecor.exe	89
PID 1512 wrote to memory of 2776	1512	omsecor.exe	89
PID 1512 wrote to memory of 2776	1512	omsecor.exe	89
PID 2776 wrote to memory of 5024	2776	omsecor.exe	105
PID 2776 wrote to memory of 5024	2776	omsecor.exe	105
PID 2776 wrote to memory of 5024	2776	omsecor.exe	105
PID 5024 wrote to memory of 3828	5024	omsecor.exe	106
PID 5024 wrote to memory of 3828	5024	omsecor.exe	106
PID 5024 wrote to memory of 3828	5024	omsecor.exe	106
PID 5024 wrote to memory of 3828	5024	omsecor.exe	106
PID 5024 wrote to memory of 3828	5024	omsecor.exe	106
PID 3828 wrote to memory of 2260	3828	omsecor.exe	108
PID 3828 wrote to memory of 2260	3828	omsecor.exe	108
PID 3828 wrote to memory of 2260	3828	omsecor.exe	108
PID 2260 wrote to memory of 2164	2260	omsecor.exe	109
PID 2260 wrote to memory of 2164	2260	omsecor.exe	109
PID 2260 wrote to memory of 2164	2260	omsecor.exe	109
PID 2260 wrote to memory of 2164	2260	omsecor.exe	109
PID 2260 wrote to memory of 2164	2260	omsecor.exe	109

C:\Users\Admin\AppData\Local\Temp\7b8000f9c01a420e8bbe8764221b88a0N.exe
"C:\Users\Admin\AppData\Local\Temp\7b8000f9c01a420e8bbe8764221b88a0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\7b8000f9c01a420e8bbe8764221b88a0N.exe
  C:\Users\Admin\AppData\Local\Temp\7b8000f9c01a420e8bbe8764221b88a0N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3428
- - 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:1512
  - - 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:2776
    - - 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:5024
      - 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:3828
        
        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:2260
        
        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:2164
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 268
        8⤵
        Program crash
        
        PID:4736
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 292
        6⤵
        Program crash
        
        PID:2264
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 288
      4⤵
      Program crash
      PID:2924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 292
  2⤵
  - Program crash
  PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3052 -ip 3052
1⤵
PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1512 -ip 1512
1⤵
PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5024 -ip 5024
1⤵
PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2260 -ip 2260
1⤵
PID:636

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
9ea832e607c08cbb345d856861b13363

SHA1
6331c630b7feba01f2fb2b4b10039b91a25c0b24

SHA256
8d8baf84a013800444c6867c526707ef3fd3902a3fe4d535b6a24bae49c572de

SHA512
3f237af4a20a6ebd730c55a02c43575d8405b2b6dcf405bd46944c1582354be518256d9535aff13e5e6811fc87b719d2164d3b99c86065c27c1c34920ee089f7

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

Filesize
96KB

MD5
a79b7af97a011e7a11c9fd66593bcd8f

SHA1
583f277858345e5d0c9ea112c7ccccf402a2c4eb

SHA256
ecaaae649f6dcb9398e214c2ae4b7966406d2323db6bbd12194003a0c851f92d

SHA512
cb3ae471b70e68aa2dc2f5247f305aa0413ada5f80b1b3ae54c5221f7fc118f9f4c8caf17ccc1b1c3bcae224fe0a0a00848db0dd3b5cd965eedf01173f3adf23

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

Filesize
96KB

MD5
c3ee08815d038bb5d55520b9689c2e95

SHA1
734e97492dcdb082dc2d8f7ca0dedcf4639e3bef

SHA256
d78ddcb59522bcfb398dcdf8935bae72372579b8f16c8426316a6f908d45a1d1

SHA512
d95140d50f8318150594e4985ca3595644ebf2e3c2a9b1c09ce705524ba7b762ccb9a54a4393a19d9b029f7d88d03050bd444542063411861868cd6c69e0fff6

Download Submit
memory/1512-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1512-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2164-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2164-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2164-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2260-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2776-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2776-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2776-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2776-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2776-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2776-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2776-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3052-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3052-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3428-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3428-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3428-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3428-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3828-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3828-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3828-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5024-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download