neconyd | b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2025 08:51

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General

Target

b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
Size

134KB
MD5

931ecac4934cf5a1df86431eb9d2fa52
SHA1

8aae04793f6d310e3f7187fc82428953767a19b1
SHA256

b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748
SHA512

ee02a0015b832b1de9e073122a240c36be2ea3c5ca18815a317e804d26c0eea25a60ec6599434a95614ccb9f913f772ff44932d251f471e3dcb87c154a37bd66
SSDEEP

1536:CDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:0iRTeH0iqAW6J6f1tqF6dngNmaZCia

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
3488	omsecor.exe
1020	omsecor.exe
3988	omsecor.exe
1616	omsecor.exe
3200	omsecor.exe
5048	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 4544 set thread context of 1456	4544	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	82
PID 3488 set thread context of 1020	3488	omsecor.exe	86
PID 3988 set thread context of 1616	3988	omsecor.exe	100
PID 3200 set thread context of 5048	3200	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3604	4544	WerFault.exe	81
2240	3488	WerFault.exe	85
5008	3988	WerFault.exe	99
4364	3200	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	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.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

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1456	4544	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	82
PID 4544 wrote to memory of 1456	4544	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	82
PID 4544 wrote to memory of 1456	4544	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	82
PID 4544 wrote to memory of 1456	4544	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	82
PID 4544 wrote to memory of 1456	4544	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	82
PID 1456 wrote to memory of 3488	1456	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	85
PID 1456 wrote to memory of 3488	1456	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	85
PID 1456 wrote to memory of 3488	1456	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	85
PID 3488 wrote to memory of 1020	3488	omsecor.exe	86
PID 3488 wrote to memory of 1020	3488	omsecor.exe	86
PID 3488 wrote to memory of 1020	3488	omsecor.exe	86
PID 3488 wrote to memory of 1020	3488	omsecor.exe	86
PID 3488 wrote to memory of 1020	3488	omsecor.exe	86
PID 1020 wrote to memory of 3988	1020	omsecor.exe	99
PID 1020 wrote to memory of 3988	1020	omsecor.exe	99
PID 1020 wrote to memory of 3988	1020	omsecor.exe	99
PID 3988 wrote to memory of 1616	3988	omsecor.exe	100
PID 3988 wrote to memory of 1616	3988	omsecor.exe	100
PID 3988 wrote to memory of 1616	3988	omsecor.exe	100
PID 3988 wrote to memory of 1616	3988	omsecor.exe	100
PID 3988 wrote to memory of 1616	3988	omsecor.exe	100
PID 1616 wrote to memory of 3200	1616	omsecor.exe	102
PID 1616 wrote to memory of 3200	1616	omsecor.exe	102
PID 1616 wrote to memory of 3200	1616	omsecor.exe	102
PID 3200 wrote to memory of 5048	3200	omsecor.exe	104
PID 3200 wrote to memory of 5048	3200	omsecor.exe	104
PID 3200 wrote to memory of 5048	3200	omsecor.exe	104
PID 3200 wrote to memory of 5048	3200	omsecor.exe	104
PID 3200 wrote to memory of 5048	3200	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
"C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
  C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1456
- - 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:3488
  - - 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:1020
    - - 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:3988
      - 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:1616
        
        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:3200
        
        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:5048
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 256
        8⤵
        Program crash
        
        PID:4364
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 292
        6⤵
        Program crash
        
        PID:5008
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 288
      4⤵
      Program crash
      PID:2240
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 300
  2⤵
  - Program crash
  PID:3604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4544 -ip 4544
1⤵
PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3488 -ip 3488
1⤵
PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3988 -ip 3988
1⤵
PID:2892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3200 -ip 3200
1⤵
PID:2976

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
ab036faa8225b9316115184b7b4475e2

SHA1
2ce83af1b9d024f15cd8aefff21963a9a74e1ab2

SHA256
a3bb3c765509970621a7500aac209b824965411244aae16a4a39fd49219f7c3c

SHA512
6a8c84f72fac82ec2ff98799a580b820f8bdbfa2c68592878d7833475be903011acc1732438227b843a8923f100e084dd1ab484cd1ce7259973db186decfea0d

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

Filesize
134KB

MD5
0e78991117c80a9106ee4b10cf591eef

SHA1
39990c161fc2c74a341e1138cb403689a010050f

SHA256
e8c4ff54bd1b5c1a22e4207bd5d8616ae687867e196df2b94c78a72f43b955e1

SHA512
6b1bb17502df791800fb8fca32c1b866fb74c4859c0b290da07f462e63c5a0ae8b648b4e439d49a584e18f561f15d3ca80d53532c4299bae43dc817c94766b29

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

Filesize
134KB

MD5
2213fa6a99be1580044d885317603f51

SHA1
9434b66aa40d46d699decd8a8e09da69ff810e12

SHA256
e104401b06b48ef1024c1bd758a2c387e40df03fe4e145ba7c0b6a488d15cc3f

SHA512
4136b230d9f759ecf83959d160e18712d238bdcc0ce57773f59c193b67bce7d704982ee6c5a9e30d5096371aca6d70040ed381780eb0172216bb3a3da5f7de4a

Download Submit
memory/1020-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1020-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1020-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1020-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1020-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1020-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1020-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1456-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1456-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1456-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1456-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3200-44-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3488-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3488-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3988-33-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4544-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4544-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5048-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5048-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5048-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5048-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download