neconyd | 89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03

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
31/12/2024, 00:03

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General

Target

89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe
Size

134KB
MD5

d0cc2fbc746b4faaa3a62c8c3a4250e0
SHA1

f546e2be5ec764db8f258d101b80408b2873d707
SHA256

89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03
SHA512

daf0d06cca896339410182bf3edceb04e21393f74f2af4e6551042f463486002a40719451bcb253684dfd029a8d3a4197a29dc5f0c85b0c23d05191bac04d0cc
SSDEEP

1536:BDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCil:hiRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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
4600	omsecor.exe
896	omsecor.exe
3824	omsecor.exe
2936	omsecor.exe
1644	omsecor.exe
4444	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 5044 set thread context of 4212	5044	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	82
PID 4600 set thread context of 896	4600	omsecor.exe	86
PID 3824 set thread context of 2936	3824	omsecor.exe	100
PID 1644 set thread context of 4444	1644	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3972	4600	WerFault.exe	84
2704	5044	WerFault.exe	81
652	3824	WerFault.exe	99
4872	1644	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	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.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	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 4212	5044	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	82
PID 5044 wrote to memory of 4212	5044	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	82
PID 5044 wrote to memory of 4212	5044	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	82
PID 5044 wrote to memory of 4212	5044	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	82
PID 5044 wrote to memory of 4212	5044	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	82
PID 4212 wrote to memory of 4600	4212	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	84
PID 4212 wrote to memory of 4600	4212	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	84
PID 4212 wrote to memory of 4600	4212	89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe	84
PID 4600 wrote to memory of 896	4600	omsecor.exe	86
PID 4600 wrote to memory of 896	4600	omsecor.exe	86
PID 4600 wrote to memory of 896	4600	omsecor.exe	86
PID 4600 wrote to memory of 896	4600	omsecor.exe	86
PID 4600 wrote to memory of 896	4600	omsecor.exe	86
PID 896 wrote to memory of 3824	896	omsecor.exe	99
PID 896 wrote to memory of 3824	896	omsecor.exe	99
PID 896 wrote to memory of 3824	896	omsecor.exe	99
PID 3824 wrote to memory of 2936	3824	omsecor.exe	100
PID 3824 wrote to memory of 2936	3824	omsecor.exe	100
PID 3824 wrote to memory of 2936	3824	omsecor.exe	100
PID 3824 wrote to memory of 2936	3824	omsecor.exe	100
PID 3824 wrote to memory of 2936	3824	omsecor.exe	100
PID 2936 wrote to memory of 1644	2936	omsecor.exe	102
PID 2936 wrote to memory of 1644	2936	omsecor.exe	102
PID 2936 wrote to memory of 1644	2936	omsecor.exe	102
PID 1644 wrote to memory of 4444	1644	omsecor.exe	104
PID 1644 wrote to memory of 4444	1644	omsecor.exe	104
PID 1644 wrote to memory of 4444	1644	omsecor.exe	104
PID 1644 wrote to memory of 4444	1644	omsecor.exe	104
PID 1644 wrote to memory of 4444	1644	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe
"C:\Users\Admin\AppData\Local\Temp\89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe
  C:\Users\Admin\AppData\Local\Temp\89b1b832522bf9f7c6f0acd9ed7c1f4bb0a5b10c0dae10a3312d48fa72decd03N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4212
- - 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:4600
  - - 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:896
    - - 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:3824
      - 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:2936
        
        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:1644
        
        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:4444
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 256
        8⤵
        Program crash
        
        PID:4872
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 292
        6⤵
        Program crash
        
        PID:652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 288
      4⤵
      Program crash
      PID:3972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 300
  2⤵
  - Program crash
  PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5044 -ip 5044
1⤵
PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4600 -ip 4600
1⤵
PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3824 -ip 3824
1⤵
PID:2084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1644 -ip 1644
1⤵
PID:1528

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
134KB

MD5
4bc92bce695b580d3ed8c9f18c4476ca

SHA1
01f4f329f0dec997fb4cf8b2b477df838407d670

SHA256
200d88c381c3399edf39bfbb2a21b90befa39871dabbe4ebd284a20c2eb29a82

SHA512
feda52beffe32abd55d413548baf4152a1a932c131990daad224f934473314430c4092c393b54d76ddce89ccea8db094ed1d43d753907087ec4c3c797ef0175a

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

Filesize
134KB

MD5
9e6a3cc0db30598b3e8b7265efbd4834

SHA1
81d545580db097295197a3cee68e43433f353a3f

SHA256
7c31b67daab8b7049b7269a343ab62cddec8bbba9dd2dee9bde81bc3dff13b2e

SHA512
10d0be05336f19bbc63e895cf93a3c8b7b9a7994743be040a7856e1d8aca78d53865cc1e144e33972c9d9759679150db6e5f4962b7fe708898d50cf4af5b8447

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

Filesize
134KB

MD5
2e349f59f75cc1d156eb67caab9e4cc2

SHA1
f2ffcabf64233ce936653780c1723fcbcc057341

SHA256
23c954cdde97f93edf15e3b67eec91585eea0eb5cd837b8c80f2eee98d0da052

SHA512
d322a618b03ac00e9c3ae030b8ff4d96be19f48e2e0e2a62998cc586281c5a06af306c652418f8ac9c33c59155e3cef12827586c064cf1c54bea933463efb6e1

Download Submit
memory/896-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/896-31-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/896-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/896-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/896-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/896-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/896-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1644-49-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1644-43-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2936-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2936-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2936-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3824-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4212-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4444-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4444-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4444-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4600-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5044-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5044-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download