neconyd | 02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227

Analysis

max time kernel
115s
max time network
120s
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 14:22

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General

Target

02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe
Size

96KB
MD5

e4d210130cb796ea8140214c01d1f144
SHA1

1915311f004eccceacc1d1f5d711efe15bb2ce3f
SHA256

02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227
SHA512

956c2f23db35d87bb86ce9423634c4f2319394c1c5c5eaa2f0481391b012187997e52361e7e65c301d6cac779c265b68b1a9e2fd413b3a0e317e2f5150ae5d51
SSDEEP

1536:jnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxj:jGs8cd8eXlYairZYqMddH13j

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
4496	omsecor.exe
4980	omsecor.exe
4536	omsecor.exe
4340	omsecor.exe
4700	omsecor.exe
3060	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 2000 set thread context of 776	2000	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	83
PID 4496 set thread context of 4980	4496	omsecor.exe	88
PID 4536 set thread context of 4340	4536	omsecor.exe	110
PID 4700 set thread context of 3060	4700	omsecor.exe	114

Program crash 4 IoCs

pid	pid_target	Process	procid_target
952	2000	WerFault.exe	82
1228	4496	WerFault.exe	86
1020	4536	WerFault.exe	109
4880	4700	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	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 776	2000	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	83
PID 2000 wrote to memory of 776	2000	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	83
PID 2000 wrote to memory of 776	2000	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	83
PID 2000 wrote to memory of 776	2000	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	83
PID 2000 wrote to memory of 776	2000	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	83
PID 776 wrote to memory of 4496	776	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	86
PID 776 wrote to memory of 4496	776	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	86
PID 776 wrote to memory of 4496	776	02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe	86
PID 4496 wrote to memory of 4980	4496	omsecor.exe	88
PID 4496 wrote to memory of 4980	4496	omsecor.exe	88
PID 4496 wrote to memory of 4980	4496	omsecor.exe	88
PID 4496 wrote to memory of 4980	4496	omsecor.exe	88
PID 4496 wrote to memory of 4980	4496	omsecor.exe	88
PID 4980 wrote to memory of 4536	4980	omsecor.exe	109
PID 4980 wrote to memory of 4536	4980	omsecor.exe	109
PID 4980 wrote to memory of 4536	4980	omsecor.exe	109
PID 4536 wrote to memory of 4340	4536	omsecor.exe	110
PID 4536 wrote to memory of 4340	4536	omsecor.exe	110
PID 4536 wrote to memory of 4340	4536	omsecor.exe	110
PID 4536 wrote to memory of 4340	4536	omsecor.exe	110
PID 4536 wrote to memory of 4340	4536	omsecor.exe	110
PID 4340 wrote to memory of 4700	4340	omsecor.exe	112
PID 4340 wrote to memory of 4700	4340	omsecor.exe	112
PID 4340 wrote to memory of 4700	4340	omsecor.exe	112
PID 4700 wrote to memory of 3060	4700	omsecor.exe	114
PID 4700 wrote to memory of 3060	4700	omsecor.exe	114
PID 4700 wrote to memory of 3060	4700	omsecor.exe	114
PID 4700 wrote to memory of 3060	4700	omsecor.exe	114
PID 4700 wrote to memory of 3060	4700	omsecor.exe	114

C:\Users\Admin\AppData\Local\Temp\02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe
"C:\Users\Admin\AppData\Local\Temp\02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\Temp\02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe
  C:\Users\Admin\AppData\Local\Temp\02da2e998256c3d3112048fc9bca8e1a052587485d1d65c8c0b0a0c67813a227.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:776
- - 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:4496
  - - 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:4980
    - - 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:4536
      - 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:4340
        
        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:3060
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 244
        8⤵
        Program crash
        
        PID:4880
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 292
        6⤵
        Program crash
        
        PID:1020
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 292
      4⤵
      Program crash
      PID:1228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 300
  2⤵
  - Program crash
  PID:952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2000 -ip 2000
1⤵
PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4496 -ip 4496
1⤵
PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4536 -ip 4536
1⤵
PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4700 -ip 4700
1⤵
PID:4500

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
9c4e5d6d7524395fe12044ccc2a66f8b

SHA1
dad3d177e637099b8fb283b6172b83efe2f2fccc

SHA256
de49c22cd0fb549c3d9958821eaaaf0b5047c3ebdee3b96f2c5a4e1d350580a8

SHA512
88fd58e89ec6cc2c06230c7b04948c3fe1380cf79ed41020ae2da4beaa4fceff8c6053199cd4e60c727d8663502d0e3193c722237e5fc030dd9e41355f672103

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

Filesize
96KB

MD5
7c4df9e1c4d5640cb78bc827e5ead804

SHA1
b23e3a609cd49a65ce44a9b93ef42499a462811a

SHA256
a03b4220f8695a125671a7325116c0fff9a244f97ff5aec9d0bf8dfee2d14bda

SHA512
aac7e46b33cd689a2184fb3f39236d9f7bbb763e00a4162e6944f3f124f83ffc5cb7fcd9748c6f5b2450d3dadb6a3ec97b63e1b28b79bc79dcea7a562b9a4bc1

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

Filesize
96KB

MD5
fa85df067f83ac5870713b2487f69f1f

SHA1
8c00c1a3636d6ec5936cc73f04c9df497bec3718

SHA256
06ea8231ad211bb9ad4ee70ffb352b8ab9cee5016f564cd241eb1e5f056ea25b

SHA512
2adb60c7f08f6db1ea3addc806cf7e4978f4e2c5b85dd59c4312b1e62fe291a5ef5ece3ced1b888c0684bda5e82db2a1ece0cba0f7776abeea13e47a23e7c04c

Download Submit
memory/776-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/776-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/776-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/776-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2000-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2000-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3060-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3060-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3060-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4340-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4340-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4340-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4496-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4496-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4536-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4536-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4700-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4700-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4980-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4980-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4980-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4980-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4980-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4980-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4980-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download