neconyd | 2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74

Analysis

max time kernel
116s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 17:42

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General

Target

2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe
Size

96KB
MD5

aadaeb52e55be32cc0d7a72b08e5f9a0
SHA1

664ddf69e254972d8c08b050eff65342c470b346
SHA256

2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74
SHA512

25f5d99ca6e77f6d6712f90b6922238673cf4a62f0917057691a0021cec356becf2a302542f50a768ea4e61a652d0c94ebf3dff6c77580d69d8c4bae49a59fbb
SSDEEP

1536:0nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxq:0Gs8cd8eXlYairZYqMddH13q

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
1700	omsecor.exe
2432	omsecor.exe
1980	omsecor.exe
1928	omsecor.exe
1892	omsecor.exe
3004	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2304	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe
2304	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe
1700	omsecor.exe
2432	omsecor.exe
2432	omsecor.exe
1928	omsecor.exe
1928	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 2260 set thread context of 2304	2260	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	31
PID 1700 set thread context of 2432	1700	omsecor.exe	33
PID 1980 set thread context of 1928	1980	omsecor.exe	36
PID 1892 set thread context of 3004	1892	omsecor.exe	38

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	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.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 36 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2304	2260	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	31
PID 2260 wrote to memory of 2304	2260	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	31
PID 2260 wrote to memory of 2304	2260	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	31
PID 2260 wrote to memory of 2304	2260	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	31
PID 2260 wrote to memory of 2304	2260	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	31
PID 2260 wrote to memory of 2304	2260	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	31
PID 2304 wrote to memory of 1700	2304	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	32
PID 2304 wrote to memory of 1700	2304	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	32
PID 2304 wrote to memory of 1700	2304	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	32
PID 2304 wrote to memory of 1700	2304	2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe	32
PID 1700 wrote to memory of 2432	1700	omsecor.exe	33
PID 1700 wrote to memory of 2432	1700	omsecor.exe	33
PID 1700 wrote to memory of 2432	1700	omsecor.exe	33
PID 1700 wrote to memory of 2432	1700	omsecor.exe	33
PID 1700 wrote to memory of 2432	1700	omsecor.exe	33
PID 1700 wrote to memory of 2432	1700	omsecor.exe	33
PID 2432 wrote to memory of 1980	2432	omsecor.exe	35
PID 2432 wrote to memory of 1980	2432	omsecor.exe	35
PID 2432 wrote to memory of 1980	2432	omsecor.exe	35
PID 2432 wrote to memory of 1980	2432	omsecor.exe	35
PID 1980 wrote to memory of 1928	1980	omsecor.exe	36
PID 1980 wrote to memory of 1928	1980	omsecor.exe	36
PID 1980 wrote to memory of 1928	1980	omsecor.exe	36
PID 1980 wrote to memory of 1928	1980	omsecor.exe	36
PID 1980 wrote to memory of 1928	1980	omsecor.exe	36
PID 1980 wrote to memory of 1928	1980	omsecor.exe	36
PID 1928 wrote to memory of 1892	1928	omsecor.exe	37
PID 1928 wrote to memory of 1892	1928	omsecor.exe	37
PID 1928 wrote to memory of 1892	1928	omsecor.exe	37
PID 1928 wrote to memory of 1892	1928	omsecor.exe	37
PID 1892 wrote to memory of 3004	1892	omsecor.exe	38
PID 1892 wrote to memory of 3004	1892	omsecor.exe	38
PID 1892 wrote to memory of 3004	1892	omsecor.exe	38
PID 1892 wrote to memory of 3004	1892	omsecor.exe	38
PID 1892 wrote to memory of 3004	1892	omsecor.exe	38
PID 1892 wrote to memory of 3004	1892	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe
"C:\Users\Admin\AppData\Local\Temp\2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe
  C:\Users\Admin\AppData\Local\Temp\2626b9f67620618d0bdbc8aeee36cfd63237625f56f7d5e7ae42af69ddef0c74N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1700
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2432
    - - 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:1980
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1928
        
        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:1892
        
        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:3004

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

\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
96KB

MD5
26c2738c2dbedd1c812ca720c6997ff9

SHA1
2241751435a939d4252892847335a144defd71b2

SHA256
4cd9026718afc5b60a89163e71cfeb2cf678a8abdd8d9e5dc9ee38343ae8828f

SHA512
d801338707719c4dc03be226b160deaf1f766477fdcb3f72f3bb4ae4a113dc8570e84ba54dd89931810ff1d538ed49a4e48eb3d91c4a008895c62ad12b74db5f

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

Filesize
96KB

MD5
ebbf25f07da44c6ef69fc7a26f75200b

SHA1
ef08630f0d78602af7e0a4577124bf82ee781955

SHA256
daabff68d1c0fe60dbf96301d3ec6a352589eaa4eec2dbd81c8613a59feb4629

SHA512
3d28baf97df164af5a8da86eab5febdf56082fa18441e4b74b35a060283fe8f429b239bcda87cc608778e8fa8423957bcdfd5d0fd96acd0a5313c1fa889e2207

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
5561334c1c241008040521e295c034a6

SHA1
dcef8649f7e493e54f2c4486ff6c516c81e82ec6

SHA256
1463ce9fe456067510fb56c7f84a47b9cb58d9ba42adba3ed56166a90b953d4a

SHA512
3ff369e20fca6613371d75ae08e583115aec14f72f2a25a35251a6e374691d401f6f774c4063b05f4e97841179eb69906b38131c43fb65f45a88ec95a9c185df

Download Submit
memory/1700-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1700-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1700-25-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1892-79-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1892-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1980-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2260-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2260-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2304-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2304-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2304-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2304-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2304-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2304-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-48-0x00000000005C0000-0x00000000005E3000-memory.dmp

Filesize
140KB

Download
memory/2432-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3004-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download