neconyd | 0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb

Analysis

max time kernel
115s
max time network
121s
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 20:43

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General

Target

0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe
Size

96KB
MD5

1d3f9f35f940830fcb77a46d7848114f
SHA1

5ceba8403897681c7be2b8969e610e5a17700771
SHA256

0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb
SHA512

d4ec2cb23d8f34eda5076914efe135121294af45473c44c032a54936df95c89e635475eef72ae67d5d382567f97c6088fed6d9067a2238fcfaa0e3799c1d0ae6
SSDEEP

1536:nnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxu:nGs8cd8eXlYairZYqMddH13u

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
720	omsecor.exe
2916	omsecor.exe
3520	omsecor.exe
1968	omsecor.exe
836	omsecor.exe
4468	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 1596 set thread context of 2176	1596	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	82
PID 720 set thread context of 2916	720	omsecor.exe	87
PID 3520 set thread context of 1968	3520	omsecor.exe	100
PID 836 set thread context of 4468	836	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4068	1596	WerFault.exe	81
3960	720	WerFault.exe	85
2144	3520	WerFault.exe	99
4876	836	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	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	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 2176	1596	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	82
PID 1596 wrote to memory of 2176	1596	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	82
PID 1596 wrote to memory of 2176	1596	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	82
PID 1596 wrote to memory of 2176	1596	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	82
PID 1596 wrote to memory of 2176	1596	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	82
PID 2176 wrote to memory of 720	2176	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	85
PID 2176 wrote to memory of 720	2176	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	85
PID 2176 wrote to memory of 720	2176	0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe	85
PID 720 wrote to memory of 2916	720	omsecor.exe	87
PID 720 wrote to memory of 2916	720	omsecor.exe	87
PID 720 wrote to memory of 2916	720	omsecor.exe	87
PID 720 wrote to memory of 2916	720	omsecor.exe	87
PID 720 wrote to memory of 2916	720	omsecor.exe	87
PID 2916 wrote to memory of 3520	2916	omsecor.exe	99
PID 2916 wrote to memory of 3520	2916	omsecor.exe	99
PID 2916 wrote to memory of 3520	2916	omsecor.exe	99
PID 3520 wrote to memory of 1968	3520	omsecor.exe	100
PID 3520 wrote to memory of 1968	3520	omsecor.exe	100
PID 3520 wrote to memory of 1968	3520	omsecor.exe	100
PID 3520 wrote to memory of 1968	3520	omsecor.exe	100
PID 3520 wrote to memory of 1968	3520	omsecor.exe	100
PID 1968 wrote to memory of 836	1968	omsecor.exe	102
PID 1968 wrote to memory of 836	1968	omsecor.exe	102
PID 1968 wrote to memory of 836	1968	omsecor.exe	102
PID 836 wrote to memory of 4468	836	omsecor.exe	104
PID 836 wrote to memory of 4468	836	omsecor.exe	104
PID 836 wrote to memory of 4468	836	omsecor.exe	104
PID 836 wrote to memory of 4468	836	omsecor.exe	104
PID 836 wrote to memory of 4468	836	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe
"C:\Users\Admin\AppData\Local\Temp\0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Users\Admin\AppData\Local\Temp\0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe
  C:\Users\Admin\AppData\Local\Temp\0f568ed48edb15b1cd591aeca58a50c89a7019425e45469e37dd5f65c74f21fb.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2176
- - 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:720
  - - 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:2916
    - - 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:3520
      - 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:1968
        
        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:836
        
        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:4468
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 256
        8⤵
        Program crash
        
        PID:4876
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 292
        6⤵
        Program crash
        
        PID:2144
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 276
      4⤵
      Program crash
      PID:3960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 288
  2⤵
  - Program crash
  PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1596 -ip 1596
1⤵
PID:4524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 720 -ip 720
1⤵
PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3520 -ip 3520
1⤵
PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 836 -ip 836
1⤵
PID:3672

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
0940a04319226d0436ca2116dded686f

SHA1
74cd54c88bf6fd3eb993785931e1e340b41e7847

SHA256
696df67b336da41dca0ac044e2d3a51b9b45499c4fe1ee161287e209144b8554

SHA512
df13cdf4572e3b32ef551f5cfec80e351ccfcaf2ee1e64a157e4b1d8d1d4b2d7b9d03525627c8917f770c8d04d4e2d680d196a026696e6f220765edf0314b4b6

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

Filesize
96KB

MD5
6d321317b860315c1a99cbab4c4a67ce

SHA1
d537f1fd558ae34ecd2249ed6d59f00e2ec76a94

SHA256
92ff0fbb65f70e7232ce7a611f63874094dd3cec2949f7c125f3673ea4fba711

SHA512
4046d233fc2af4b5e07b6182129e54932e9bfa8699af353f1f5fd99d4a33d2ae77ead0d1cbe8afa841164478f92d25b43dadada6bd30857ce4f6d449e526e96f

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

Filesize
96KB

MD5
641549c2f6337acb9832e871ef66fd53

SHA1
61099e708c531b90b79509719d11a8d14010e107

SHA256
01ec1536f1131853e71e2ed565f43b602c511cf7b1f451ef89e4485e30eb81a8

SHA512
8b57d049469aafec132cd8a1ded555f03ad1fd538cbd2fab44df63882b6809cfe4173f01032a20c2b2a0ea4fce6131b80a53f1b0048ef453d790c2ecfb3ad7d5

Download Submit
memory/720-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/720-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/836-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1596-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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

Filesize
140KB

Download
memory/1968-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1968-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1968-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2176-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2176-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2176-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2176-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2916-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2916-31-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2916-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2916-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2916-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2916-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2916-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3520-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3520-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4468-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4468-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4468-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download