neconyd | 196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432

Analysis

max time kernel
117s
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
22-01-2025 19:11

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General

Target

196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
Size

96KB
MD5

a8c0fcc2af31901e2a529fc64ae8cc81
SHA1

29b1dc02e111ef01c0963f650d9436cd0f0d4278
SHA256

196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432
SHA512

ac1486b5db71b9a3f56ee88e6321f595649691adc9c62908ba870f96a3fac47306685216696a31b422f8cf1e0e60d36dbff764ce5ab0a93dfaf4f0f7f0894c51
SSDEEP

1536:GnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:GGs8cd8eXlYairZYqMddH13b

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
4280	omsecor.exe
4556	omsecor.exe
1596	omsecor.exe
3756	omsecor.exe
1616	omsecor.exe
3944	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 1224 set thread context of 2864	1224	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	81
PID 4280 set thread context of 4556	4280	omsecor.exe	86
PID 1596 set thread context of 3756	1596	omsecor.exe	100
PID 1616 set thread context of 3944	1616	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1744	1224	WerFault.exe	80
3496	4280	WerFault.exe	84
5068	1596	WerFault.exe	99
2980	1616	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	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.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 1224 wrote to memory of 2864	1224	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	81
PID 1224 wrote to memory of 2864	1224	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	81
PID 1224 wrote to memory of 2864	1224	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	81
PID 1224 wrote to memory of 2864	1224	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	81
PID 1224 wrote to memory of 2864	1224	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	81
PID 2864 wrote to memory of 4280	2864	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	84
PID 2864 wrote to memory of 4280	2864	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	84
PID 2864 wrote to memory of 4280	2864	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	84
PID 4280 wrote to memory of 4556	4280	omsecor.exe	86
PID 4280 wrote to memory of 4556	4280	omsecor.exe	86
PID 4280 wrote to memory of 4556	4280	omsecor.exe	86
PID 4280 wrote to memory of 4556	4280	omsecor.exe	86
PID 4280 wrote to memory of 4556	4280	omsecor.exe	86
PID 4556 wrote to memory of 1596	4556	omsecor.exe	99
PID 4556 wrote to memory of 1596	4556	omsecor.exe	99
PID 4556 wrote to memory of 1596	4556	omsecor.exe	99
PID 1596 wrote to memory of 3756	1596	omsecor.exe	100
PID 1596 wrote to memory of 3756	1596	omsecor.exe	100
PID 1596 wrote to memory of 3756	1596	omsecor.exe	100
PID 1596 wrote to memory of 3756	1596	omsecor.exe	100
PID 1596 wrote to memory of 3756	1596	omsecor.exe	100
PID 3756 wrote to memory of 1616	3756	omsecor.exe	102
PID 3756 wrote to memory of 1616	3756	omsecor.exe	102
PID 3756 wrote to memory of 1616	3756	omsecor.exe	102
PID 1616 wrote to memory of 3944	1616	omsecor.exe	104
PID 1616 wrote to memory of 3944	1616	omsecor.exe	104
PID 1616 wrote to memory of 3944	1616	omsecor.exe	104
PID 1616 wrote to memory of 3944	1616	omsecor.exe	104
PID 1616 wrote to memory of 3944	1616	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
"C:\Users\Admin\AppData\Local\Temp\196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
  C:\Users\Admin\AppData\Local\Temp\196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - 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:4280
  - - 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:4556
    - - 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:1596
      - 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:3756
        
        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:1616
        
        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:3944
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 256
        8⤵
        Program crash
        
        PID:2980
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 292
        6⤵
        Program crash
        
        PID:5068
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 292
      4⤵
      Program crash
      PID:3496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 288
  2⤵
  - Program crash
  PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1224 -ip 1224
1⤵
PID:1048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4280 -ip 4280
1⤵
PID:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1596 -ip 1596
1⤵
PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1616 -ip 1616
1⤵
PID:2804

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
2ee7c0af4717d88457e4c5d0293f5167

SHA1
29ad73ef59078a48ecd5a055f463c32520fbb78c

SHA256
db9e5cf91b3883728ffea69739036ca41e905aa056a48b5b66f73a7014d57cff

SHA512
d661f79187feb911b52b12259d515aed46e48e3f5fcaa7d2bd556596cff424c14925bb220b1f4cfd2e99ae7ee75e96807829d87051b6df7a7360829db191948d

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

Filesize
96KB

MD5
d24fed6ff9bfbd7d0b611ac52adc7b6f

SHA1
932e740998865fe22134d8846bda99b443c3fc33

SHA256
7f4023f0a5f913fc2f430a4c1d87feda6c2b497c9038a574a9df8140b9a7fd3c

SHA512
c534578ce285bea415e9ab48ccc14d711d4075b5b1d117cb637e51b846c8c24f8469a4e9ce342a98af74bc2c8f643be038f40aa436a9465f6597b8184128b3b3

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

Filesize
96KB

MD5
d2c3d745e2a7df34d739d6b55df2352f

SHA1
53de909f04f74522f5a6f71414e4aab74076fea4

SHA256
514ad54e88c8d12db28c42224a141645693e8164ddc66ad59d0d9b4960167cf2

SHA512
65253bed0113027901f838bcc189067ccb5b41c3d7c304bd3904fadd5d7921b2fd5931dcd2972122269384bae5e5f8bbb7bb35afcff288d1a4210e2d8ecd4dff

Download Submit
memory/1224-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1224-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1596-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1596-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1616-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1616-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2864-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2864-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2864-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2864-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3756-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3756-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3756-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3944-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3944-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3944-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4280-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4280-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4556-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4556-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4556-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4556-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4556-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4556-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4556-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download