neconyd | 9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9

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
03-01-2025 19:37

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General

Target

9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe
Size

96KB
MD5

6fba36ee6a4b30872aceb83cb2a4c130
SHA1

24bb0d6e6156e752859729f8961807e75bca7028
SHA256

9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9
SHA512

5a1b0e4e33093138ac222986da291e4a2cf1c29d28b5cd96ccd8fdff3f4011320fcd6015e5200e6823d4999fb34c634f8a15ac1dbb2644356c985dc58e496d77
SSDEEP

1536:gnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:gGs8cd8eXlYairZYqMddH13z

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
2736	omsecor.exe
2324	omsecor.exe
3052	omsecor.exe
4324	omsecor.exe
2480	omsecor.exe
3332	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 2800 set thread context of 2380	2800	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	83
PID 2736 set thread context of 2324	2736	omsecor.exe	87
PID 3052 set thread context of 4324	3052	omsecor.exe	108
PID 2480 set thread context of 3332	2480	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4560	2800	WerFault.exe	82
1920	2736	WerFault.exe	86
5088	3052	WerFault.exe	107
3888	2480	WerFault.exe	110

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	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2380	2800	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	83
PID 2800 wrote to memory of 2380	2800	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	83
PID 2800 wrote to memory of 2380	2800	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	83
PID 2800 wrote to memory of 2380	2800	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	83
PID 2800 wrote to memory of 2380	2800	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	83
PID 2380 wrote to memory of 2736	2380	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	86
PID 2380 wrote to memory of 2736	2380	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	86
PID 2380 wrote to memory of 2736	2380	9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe	86
PID 2736 wrote to memory of 2324	2736	omsecor.exe	87
PID 2736 wrote to memory of 2324	2736	omsecor.exe	87
PID 2736 wrote to memory of 2324	2736	omsecor.exe	87
PID 2736 wrote to memory of 2324	2736	omsecor.exe	87
PID 2736 wrote to memory of 2324	2736	omsecor.exe	87
PID 2324 wrote to memory of 3052	2324	omsecor.exe	107
PID 2324 wrote to memory of 3052	2324	omsecor.exe	107
PID 2324 wrote to memory of 3052	2324	omsecor.exe	107
PID 3052 wrote to memory of 4324	3052	omsecor.exe	108
PID 3052 wrote to memory of 4324	3052	omsecor.exe	108
PID 3052 wrote to memory of 4324	3052	omsecor.exe	108
PID 3052 wrote to memory of 4324	3052	omsecor.exe	108
PID 3052 wrote to memory of 4324	3052	omsecor.exe	108
PID 4324 wrote to memory of 2480	4324	omsecor.exe	110
PID 4324 wrote to memory of 2480	4324	omsecor.exe	110
PID 4324 wrote to memory of 2480	4324	omsecor.exe	110
PID 2480 wrote to memory of 3332	2480	omsecor.exe	112
PID 2480 wrote to memory of 3332	2480	omsecor.exe	112
PID 2480 wrote to memory of 3332	2480	omsecor.exe	112
PID 2480 wrote to memory of 3332	2480	omsecor.exe	112
PID 2480 wrote to memory of 3332	2480	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe
"C:\Users\Admin\AppData\Local\Temp\9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Users\Admin\AppData\Local\Temp\9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe
  C:\Users\Admin\AppData\Local\Temp\9815e4ab48af6d8588dce35a054f43b299cf774137923f71248602cf8ce617b9N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - 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:2736
  - - 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:2324
    - - 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:3052
      - 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:2480
        
        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:3332
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 268
        8⤵
        Program crash
        
        PID:3888
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 292
        6⤵
        Program crash
        
        PID:5088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 288
      4⤵
      Program crash
      PID:1920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 288
  2⤵
  - Program crash
  PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2800 -ip 2800
1⤵
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2736 -ip 2736
1⤵
PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3052 -ip 3052
1⤵
PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2480 -ip 2480
1⤵
PID:4372

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
dc91ce83d6aec2c5722df75b57117bcf

SHA1
f73ca3182de38641c4e0fa6efb2ef222a4329883

SHA256
48b1b56c93a3181a27e5d8588d3950e120f9889fa32b56231f42ee5b13957630

SHA512
a51e18d2fc369cc4d7c77cf8523be68b0ec79133b38169e35a874d976f967a8f197aa20c05e629c999bcf93c8a21e8b90a3d5b096865a7b3d928bbdf505fd120

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

Filesize
96KB

MD5
2fda53bae1a990bd562c2b0fa6abf020

SHA1
010478f5e1b2360977c63ac3b5b8718f0542c6a8

SHA256
156761a4da091b2c24b114d7a918a1509a2f18adbf3ab77e391066b3c2a75d1e

SHA512
94a50e6ea461a2c7fedce66e56a11f9ab9a518a4a9675cc065b554637b05a970c87742582bdff8e1d84c3b92f5eb241f31ff6da9963ef65c946e9eb697b2ece9

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

Filesize
96KB

MD5
3ddcf9d08bee551a1b936ec1f713157b

SHA1
03c729d8777135f4c8ef2f88fe8a943550e384e3

SHA256
4195a5ea26a0f05e87146fe078a8ee512212e0edd7ca186a0bfa73430449881a

SHA512
448c23cb5aa000e05e74f8c42b9262226a2fa25bd9dd256f482b9a75aa14052ed7b273fb85fe67b205d9b59849960705a617efa45537d307d3c623aaf45d11fd

Download Submit
memory/2324-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2480-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2480-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2736-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2800-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2800-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3052-50-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3052-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3332-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3332-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3332-52-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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

Filesize
164KB

Download
memory/4324-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4324-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download