neconyd | 0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab

Analysis

max time kernel
115s
max time network
126s
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 03:32

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General

Target

0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe
Size

96KB
MD5

be095d6a35f74016d38c678c56c1db7c
SHA1

737a8686c0a9931aba32241d56ec241ee57b65d6
SHA256

0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab
SHA512

75d2a3e581cf119ca9e33725c6ebc0e515b2f14e1a27d64d47ed7c4bec71b50cfb5587843dec40b938af8a562aa42eaa198a915cc22eabdbc84e68f9033d5a89
SSDEEP

1536:znAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxR:zGs8cd8eXlYairZYqMddH13R

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
4904	omsecor.exe
2672	omsecor.exe
524	omsecor.exe
4324	omsecor.exe
3804	omsecor.exe
2896	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 2792 set thread context of 948	2792	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	84
PID 4904 set thread context of 2672	4904	omsecor.exe	88
PID 524 set thread context of 4324	524	omsecor.exe	110
PID 3804 set thread context of 2896	3804	omsecor.exe	114

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3044	2792	WerFault.exe	83
1096	4904	WerFault.exe	87
2528	524	WerFault.exe	109
4676	3804	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 948	2792	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	84
PID 2792 wrote to memory of 948	2792	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	84
PID 2792 wrote to memory of 948	2792	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	84
PID 2792 wrote to memory of 948	2792	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	84
PID 2792 wrote to memory of 948	2792	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	84
PID 948 wrote to memory of 4904	948	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	87
PID 948 wrote to memory of 4904	948	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	87
PID 948 wrote to memory of 4904	948	0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe	87
PID 4904 wrote to memory of 2672	4904	omsecor.exe	88
PID 4904 wrote to memory of 2672	4904	omsecor.exe	88
PID 4904 wrote to memory of 2672	4904	omsecor.exe	88
PID 4904 wrote to memory of 2672	4904	omsecor.exe	88
PID 4904 wrote to memory of 2672	4904	omsecor.exe	88
PID 2672 wrote to memory of 524	2672	omsecor.exe	109
PID 2672 wrote to memory of 524	2672	omsecor.exe	109
PID 2672 wrote to memory of 524	2672	omsecor.exe	109
PID 524 wrote to memory of 4324	524	omsecor.exe	110
PID 524 wrote to memory of 4324	524	omsecor.exe	110
PID 524 wrote to memory of 4324	524	omsecor.exe	110
PID 524 wrote to memory of 4324	524	omsecor.exe	110
PID 524 wrote to memory of 4324	524	omsecor.exe	110
PID 4324 wrote to memory of 3804	4324	omsecor.exe	112
PID 4324 wrote to memory of 3804	4324	omsecor.exe	112
PID 4324 wrote to memory of 3804	4324	omsecor.exe	112
PID 3804 wrote to memory of 2896	3804	omsecor.exe	114
PID 3804 wrote to memory of 2896	3804	omsecor.exe	114
PID 3804 wrote to memory of 2896	3804	omsecor.exe	114
PID 3804 wrote to memory of 2896	3804	omsecor.exe	114
PID 3804 wrote to memory of 2896	3804	omsecor.exe	114

C:\Users\Admin\AppData\Local\Temp\0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe
"C:\Users\Admin\AppData\Local\Temp\0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe
  C:\Users\Admin\AppData\Local\Temp\0b6470481c45cd4a6249392fd7883a7f56903f5acc179067b143c9e181f3e5ab.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:948
- - 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:4904
  - - 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:2672
    - - 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:524
      - 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:4324
        
        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:3804
        
        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:2896
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 268
        8⤵
        Program crash
        
        PID:4676
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 292
        6⤵
        Program crash
        
        PID:2528
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 296
      4⤵
      Program crash
      PID:1096
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 288
  2⤵
  - Program crash
  PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2792 -ip 2792
1⤵
PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4904 -ip 4904
1⤵
PID:1828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 524 -ip 524
1⤵
PID:4132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3804 -ip 3804
1⤵
PID:2688

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

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

Filesize
96KB

MD5
68ffa9342d6525c2cc9b29ebe33d8b3c

SHA1
d1aab119e807af549d4db5fffeecd68b8edba6d6

SHA256
e6a4b4b29fc74d931afe1a1fee569e555169b6229487afc0a04a19382a630d1b

SHA512
b29840852851b5da4012170132f269409ee61decb69a71bf73aa5800083624c567e15e938729b5450ad29fa1229f99e8142b5cab2cead3e32936266ded95ca6c

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

Filesize
96KB

MD5
8766871e47011bee6ec6dec3193741a0

SHA1
0fb04f25369575960bb634b776f42d4dc6d7914e

SHA256
b61b3f7d095a87c9946218e78d00dd161da519a84ce22ccfabf6abe8cb56d996

SHA512
68aa93db351cac8010d5dc2dbe79274ef092dbe7521afe21173e31b3515270407f13343f67502691275f25c29cb2782ce18c990bc96b7de52b2cadcee41fd909

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

Filesize
96KB

MD5
eccb4e848f5b1b9ec6016af80a280352

SHA1
22d185631078198804d0d2245f2660dddec16d0d

SHA256
0eeef49b01105bb910accb80b6a11a88edc57ee742befa16d93b9091104743f4

SHA512
4f2e9872d6c08335b899fc73644889e632dcca34f5293a369d67ef97360856a2db8a3efa90bb3c1c1b4f95d9d73d7436b28b7a8562178d8be7420ccdbefa3dac

Download Submit
memory/524-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/524-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/948-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/948-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/948-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/948-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2672-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2672-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2672-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2672-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2672-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2672-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2672-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2792-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2792-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2896-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3804-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3804-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4324-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4324-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4324-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4904-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download