neconyd | 80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 15:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe
Size

96KB
MD5

59ede50b044e7f3ffd426ea37c7ec221
SHA1

bb29aa3c358decf7da5040882309011f20f3eeec
SHA256

80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a
SHA512

4d41db7101616917dd0d228e649bb2615ef5b13561c5b909faac2304878116f680dc7b4ff724b321c876025c13961846c52f3d750448d87b508ef46916126b9b
SSDEEP

1536:2nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:2Gs8cd8eXlYairZYqMddH13b

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
3060	omsecor.exe
2188	omsecor.exe
4116	omsecor.exe
456	omsecor.exe
4700	omsecor.exe
3328	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 3192 set thread context of 1848	3192	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	82
PID 3060 set thread context of 2188	3060	omsecor.exe	87
PID 4116 set thread context of 456	4116	omsecor.exe	100
PID 4700 set thread context of 3328	4700	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2340	3192	WerFault.exe	81
912	3060	WerFault.exe	84
1272	4116	WerFault.exe	99
948	4700	WerFault.exe	102

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	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.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 3192 wrote to memory of 1848	3192	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	82
PID 3192 wrote to memory of 1848	3192	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	82
PID 3192 wrote to memory of 1848	3192	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	82
PID 3192 wrote to memory of 1848	3192	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	82
PID 3192 wrote to memory of 1848	3192	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	82
PID 1848 wrote to memory of 3060	1848	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	84
PID 1848 wrote to memory of 3060	1848	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	84
PID 1848 wrote to memory of 3060	1848	80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe	84
PID 3060 wrote to memory of 2188	3060	omsecor.exe	87
PID 3060 wrote to memory of 2188	3060	omsecor.exe	87
PID 3060 wrote to memory of 2188	3060	omsecor.exe	87
PID 3060 wrote to memory of 2188	3060	omsecor.exe	87
PID 3060 wrote to memory of 2188	3060	omsecor.exe	87
PID 2188 wrote to memory of 4116	2188	omsecor.exe	99
PID 2188 wrote to memory of 4116	2188	omsecor.exe	99
PID 2188 wrote to memory of 4116	2188	omsecor.exe	99
PID 4116 wrote to memory of 456	4116	omsecor.exe	100
PID 4116 wrote to memory of 456	4116	omsecor.exe	100
PID 4116 wrote to memory of 456	4116	omsecor.exe	100
PID 4116 wrote to memory of 456	4116	omsecor.exe	100
PID 4116 wrote to memory of 456	4116	omsecor.exe	100
PID 456 wrote to memory of 4700	456	omsecor.exe	102
PID 456 wrote to memory of 4700	456	omsecor.exe	102
PID 456 wrote to memory of 4700	456	omsecor.exe	102
PID 4700 wrote to memory of 3328	4700	omsecor.exe	104
PID 4700 wrote to memory of 3328	4700	omsecor.exe	104
PID 4700 wrote to memory of 3328	4700	omsecor.exe	104
PID 4700 wrote to memory of 3328	4700	omsecor.exe	104
PID 4700 wrote to memory of 3328	4700	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe
"C:\Users\Admin\AppData\Local\Temp\80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Users\Admin\AppData\Local\Temp\80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe
  C:\Users\Admin\AppData\Local\Temp\80751f1e20437b84e93053d24566a52076b9d61465e3b59d3e6627ae1756f12a.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1848
- - 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:3060
  - - 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:2188
    - - 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:4116
      - 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:456
        
        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:4700
        
        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:3328
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 256
        8⤵
        Program crash
        
        PID:948
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 292
        6⤵
        Program crash
        
        PID:1272
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 304
      4⤵
      Program crash
      PID:912
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 300
  2⤵
  - Program crash
  PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3192 -ip 3192
1⤵
PID:4028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3060 -ip 3060
1⤵
PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4116 -ip 4116
1⤵
PID:2744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4700 -ip 4700
1⤵
PID:4396

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

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
deb8b65ebf2ce60113921e3c3e2205cd

SHA1
70153266e1864d6704004b6f0e0470fcd65a1248

SHA256
3e3a55b7c2cf1cd31075550996f73579351f19cb739e41f11f63dacfee6235e1

SHA512
98b25833d8316ae847221b14a066f03d83eef090c9e2f34c55802da22bb89783b0a23024c39b52afb1503756bd9baf1ed3925d5159a56f89077a3edcf6f193ab

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

Filesize
96KB

MD5
bc20ab786412d9f60051c811dbb7e8bb

SHA1
01d9bf2f71c0ddbc4f36dd520dc5a68c9364a021

SHA256
3a220fbbcba1335881ab989434508ce68cf7c4cf2e09f0b4a8da40bf17336564

SHA512
b3821d9abf677b4d19bd7edcd76e96052b43ef919d738eb54769ccffd80839da74873fd149888ace9fdc21ec0c293225a77b8a7056a48f0c936007be83d79f61

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

Filesize
96KB

MD5
5db05aa134c57ad8fde36b70b26643ea

SHA1
9ae53446347a65b26408a23dec696eeaebe90c18

SHA256
64203df96489fc0e7518414244f821830b2db5668647a1e090acefc252296b83

SHA512
2be7a07a5d258c5b7d09fe9f04fba4d81861fc03f7d355f8a6f474067e76e764c643f1a0677bb15b1435fb880367febb9182c4d17c838fba735c10a53c2cff31

Download Submit
memory/456-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/456-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/456-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2188-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2188-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2188-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2188-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2188-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2188-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2188-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3060-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3192-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3192-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3328-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3328-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3328-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4116-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4116-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4700-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4700-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download