neconyd | b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385

Analysis

max time kernel
115s
max time network
109s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02/02/2025, 13:03

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General

Target

b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
Size

96KB
MD5

82ec32e61d3cc855216c94aad2018f85
SHA1

95032b286624fc8c10a48a2c4ec163b0d695976e
SHA256

b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385
SHA512

0b5c54953891e065906f62d65afc9f3ca7684ed7ed578ade6a7e32e6f378bca823045de58f3ee303838da179f52d98eb8f6fcc3881a6979628beab961778f013
SSDEEP

1536:MnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:MGs8cd8eXlYairZYqMddH13b

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
3064	omsecor.exe
2800	omsecor.exe
3012	omsecor.exe
580	omsecor.exe
1988	omsecor.exe
2660	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2348	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
2348	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
3064	omsecor.exe
2800	omsecor.exe
2800	omsecor.exe
580	omsecor.exe
580	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 432 set thread context of 2348	432	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	29
PID 3064 set thread context of 2800	3064	omsecor.exe	31
PID 3012 set thread context of 580	3012	omsecor.exe	34
PID 1988 set thread context of 2660	1988	omsecor.exe	36

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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 2348	432	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	29
PID 432 wrote to memory of 2348	432	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	29
PID 432 wrote to memory of 2348	432	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	29
PID 432 wrote to memory of 2348	432	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	29
PID 432 wrote to memory of 2348	432	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	29
PID 432 wrote to memory of 2348	432	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	29
PID 2348 wrote to memory of 3064	2348	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 2348 wrote to memory of 3064	2348	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 2348 wrote to memory of 3064	2348	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 2348 wrote to memory of 3064	2348	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 3064 wrote to memory of 2800	3064	omsecor.exe	31
PID 3064 wrote to memory of 2800	3064	omsecor.exe	31
PID 3064 wrote to memory of 2800	3064	omsecor.exe	31
PID 3064 wrote to memory of 2800	3064	omsecor.exe	31
PID 3064 wrote to memory of 2800	3064	omsecor.exe	31
PID 3064 wrote to memory of 2800	3064	omsecor.exe	31
PID 2800 wrote to memory of 3012	2800	omsecor.exe	33
PID 2800 wrote to memory of 3012	2800	omsecor.exe	33
PID 2800 wrote to memory of 3012	2800	omsecor.exe	33
PID 2800 wrote to memory of 3012	2800	omsecor.exe	33
PID 3012 wrote to memory of 580	3012	omsecor.exe	34
PID 3012 wrote to memory of 580	3012	omsecor.exe	34
PID 3012 wrote to memory of 580	3012	omsecor.exe	34
PID 3012 wrote to memory of 580	3012	omsecor.exe	34
PID 3012 wrote to memory of 580	3012	omsecor.exe	34
PID 3012 wrote to memory of 580	3012	omsecor.exe	34
PID 580 wrote to memory of 1988	580	omsecor.exe	35
PID 580 wrote to memory of 1988	580	omsecor.exe	35
PID 580 wrote to memory of 1988	580	omsecor.exe	35
PID 580 wrote to memory of 1988	580	omsecor.exe	35
PID 1988 wrote to memory of 2660	1988	omsecor.exe	36
PID 1988 wrote to memory of 2660	1988	omsecor.exe	36
PID 1988 wrote to memory of 2660	1988	omsecor.exe	36
PID 1988 wrote to memory of 2660	1988	omsecor.exe	36
PID 1988 wrote to memory of 2660	1988	omsecor.exe	36
PID 1988 wrote to memory of 2660	1988	omsecor.exe	36

C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
"C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432
- C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
  C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - 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:3064
  - - 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:2800
    - - 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:3012
      - 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:580
        
        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:1988
        
        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:2660

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
b4edde9ecce673eb4f02b16fb9ef291d

SHA1
9e81626129858fc9c02e9fac95ccc592bced1b57

SHA256
c94288e71549ed0d3cdc1385f7ed36eb1b4517b49411c1bf967f963cebf6bb41

SHA512
d40f4fd78a894ef75e4f0a3c3e9bc6d720aa2980af72b437f144d86e28850ce4798dff1aaf2fc84fca135ccbb60fbfb18387cf83626a50e9e57906e79c67f17f

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

Filesize
96KB

MD5
2cb939a96dc199121a2c395f48287350

SHA1
8366d1754c3d335a5fdd8dcd017cb28681e38f70

SHA256
1797dde31610031cd7d26e15a3f978c2ef96330214c016f73f3332991e8dba9a

SHA512
08976f1ee45b9d171ae303190f6c33791ab9e2c01ec67a2aaded40b798924d627da5be2b28a4f36fd9f0b4d335b4b74255229ae2d0ccbf656109bc084d15499a

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
fedbb11d47748fa47d5f4fc558a0d4eb

SHA1
e4920cba8ad3eeff76a0f3cb7272324474f830d2

SHA256
1ebd7dfbcb861ffebd08c9a0b19694348328911b4eb251f82696f7c6bfeedee9

SHA512
8b721e7d718a706dd39ee9849b95c90b7e455342f032f167426f8a0c5935ff61794ee6a776db4b75f1cee39550d188f6eb5aa6577854562fd9ed5782c3583d6c

Download Submit
memory/432-34-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/432-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/432-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/580-73-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/580-80-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1988-82-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1988-90-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2348-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2348-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2660-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-48-0x0000000002140000-0x0000000002163000-memory.dmp

Filesize
140KB

Download
memory/2800-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3012-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3012-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3064-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3064-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download