neconyd | df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5b

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
30/12/2024, 23:32

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General

Target

df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
Size

96KB
MD5

73ca9a3ec1d1f5042be522712a9096b0
SHA1

2aa3b4289e28c1f855059f4842203d9d26f7dffd
SHA256

df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5b
SHA512

93c892d260b0e3dfb58e8459b3e5215d5a5ac5efd4066a59f62b67e4ec6c7152b2e879cc9722c2dadf0498ddc79546badd52b90bb1828a2488f99f54bc5ccb64
SSDEEP

1536:ynAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:yGs8cd8eXlYairZYqMddH13z

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
1756	omsecor.exe
1416	omsecor.exe
2024	omsecor.exe
1544	omsecor.exe
4324	omsecor.exe
4372	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 4032 set thread context of 2684	4032	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	85
PID 1756 set thread context of 1416	1756	omsecor.exe	90
PID 2024 set thread context of 1544	2024	omsecor.exe	111
PID 4324 set thread context of 4372	4324	omsecor.exe	114

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1176	4032	WerFault.exe	84
4700	1756	WerFault.exe	87
2512	2024	WerFault.exe	110
2944	4324	WerFault.exe	113

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	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.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 4032 wrote to memory of 2684	4032	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	85
PID 4032 wrote to memory of 2684	4032	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	85
PID 4032 wrote to memory of 2684	4032	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	85
PID 4032 wrote to memory of 2684	4032	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	85
PID 4032 wrote to memory of 2684	4032	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	85
PID 2684 wrote to memory of 1756	2684	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	87
PID 2684 wrote to memory of 1756	2684	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	87
PID 2684 wrote to memory of 1756	2684	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	87
PID 1756 wrote to memory of 1416	1756	omsecor.exe	90
PID 1756 wrote to memory of 1416	1756	omsecor.exe	90
PID 1756 wrote to memory of 1416	1756	omsecor.exe	90
PID 1756 wrote to memory of 1416	1756	omsecor.exe	90
PID 1756 wrote to memory of 1416	1756	omsecor.exe	90
PID 1416 wrote to memory of 2024	1416	omsecor.exe	110
PID 1416 wrote to memory of 2024	1416	omsecor.exe	110
PID 1416 wrote to memory of 2024	1416	omsecor.exe	110
PID 2024 wrote to memory of 1544	2024	omsecor.exe	111
PID 2024 wrote to memory of 1544	2024	omsecor.exe	111
PID 2024 wrote to memory of 1544	2024	omsecor.exe	111
PID 2024 wrote to memory of 1544	2024	omsecor.exe	111
PID 2024 wrote to memory of 1544	2024	omsecor.exe	111
PID 1544 wrote to memory of 4324	1544	omsecor.exe	113
PID 1544 wrote to memory of 4324	1544	omsecor.exe	113
PID 1544 wrote to memory of 4324	1544	omsecor.exe	113
PID 4324 wrote to memory of 4372	4324	omsecor.exe	114
PID 4324 wrote to memory of 4372	4324	omsecor.exe	114
PID 4324 wrote to memory of 4372	4324	omsecor.exe	114
PID 4324 wrote to memory of 4372	4324	omsecor.exe	114
PID 4324 wrote to memory of 4372	4324	omsecor.exe	114

C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
"C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
  C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - 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:1756
  - - 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:1416
    - - 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:2024
      - 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:1544
        
        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:4324
        
        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:4372
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 260
        8⤵
        Program crash
        
        PID:2944
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 292
        6⤵
        Program crash
        
        PID:2512
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 288
      4⤵
      Program crash
      PID:4700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 288
  2⤵
  - Program crash
  PID:1176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4032 -ip 4032
1⤵
PID:768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1756 -ip 1756
1⤵
PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2024 -ip 2024
1⤵
PID:1616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4324 -ip 4324
1⤵
PID:768

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
123c51512d6f43fff3197f4c9b3fe582

SHA1
c615034097fe993d676c1174f40fd20e8c3c93c1

SHA256
34f2705ed5169046fdbe8e783ee626a4e70411541c4063ddb2a9ac8035fdb62d

SHA512
acd40966517cdbd04353a7c9539ab7770f93fcdb2f506ccb31d90d97cf8c6bf3fc1122635c831494c1d549fe51b4298710f6531378b2eea8fde0e027181096d3

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

Filesize
96KB

MD5
9c456389361b809a7e8f54793957d88c

SHA1
d5819e8466b7f87d810c8c345e1e1998f6acde8a

SHA256
836607cd4f16d0054f2d135ae4fafef4f3049ac598f2ef1e165fdf8fb3c7db21

SHA512
66a64e6e2a42bb03a2e4fe46c335b2522fba802df827c2bfdcfcccdde72eb7d08410044d518be75a45bc2b35da9b30097b4df9bf9040f4d13d6159f49528d694

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

Filesize
96KB

MD5
62177c4765d0e8cdd1bf8b976f630ca3

SHA1
21247be9c68e2c6d3b3a14b8534cd6df1ecc5ca1

SHA256
5d18ff79143eddcbb92b3784540fcb6ab860238a504f6787301118adebdb9c8b

SHA512
2a867bbc699051ed39d8d29c4714a0d1559ca88ac57eda8781a0dcc45325371345d9ed500a23baa8d8d7144d675d0d271e92898956c495ab6c422983b5b7ba8f

Download Submit
memory/1416-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1756-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1756-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2024-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2024-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2684-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4032-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4032-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4324-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4372-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4372-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4372-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download