neconyd | a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 07:24

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General

Target

a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
Size

96KB
MD5

61a1cb816a8894547b2256ee527225bf
SHA1

97f0ec975b33cf88b9e530bbec8adb1142e52a17
SHA256

a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08
SHA512

fe674302ac6df2b610d5f6799cfd42c9e33b26e5e97d977665aa84a61976b6a5a3e4aa78a97c9e2ad6f5200eec73e1fdf683e6e73288b259b213543d4026ff27
SSDEEP

1536:xnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxa:xGs8cd8eXlYairZYqMddH13a

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
2156	omsecor.exe
2364	omsecor.exe
2692	omsecor.exe
1044	omsecor.exe
1396	omsecor.exe
2556	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2052	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
2052	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
2156	omsecor.exe
2364	omsecor.exe
2364	omsecor.exe
1044	omsecor.exe
1044	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 2444 set thread context of 2052	2444	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2156 set thread context of 2364	2156	omsecor.exe	32
PID 2692 set thread context of 1044	2692	omsecor.exe	36
PID 1396 set thread context of 2556	1396	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	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.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 36 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2052	2444	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2444 wrote to memory of 2052	2444	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2444 wrote to memory of 2052	2444	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2444 wrote to memory of 2052	2444	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2444 wrote to memory of 2052	2444	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2444 wrote to memory of 2052	2444	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2052 wrote to memory of 2156	2052	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	31
PID 2052 wrote to memory of 2156	2052	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	31
PID 2052 wrote to memory of 2156	2052	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	31
PID 2052 wrote to memory of 2156	2052	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	31
PID 2156 wrote to memory of 2364	2156	omsecor.exe	32
PID 2156 wrote to memory of 2364	2156	omsecor.exe	32
PID 2156 wrote to memory of 2364	2156	omsecor.exe	32
PID 2156 wrote to memory of 2364	2156	omsecor.exe	32
PID 2156 wrote to memory of 2364	2156	omsecor.exe	32
PID 2156 wrote to memory of 2364	2156	omsecor.exe	32
PID 2364 wrote to memory of 2692	2364	omsecor.exe	35
PID 2364 wrote to memory of 2692	2364	omsecor.exe	35
PID 2364 wrote to memory of 2692	2364	omsecor.exe	35
PID 2364 wrote to memory of 2692	2364	omsecor.exe	35
PID 2692 wrote to memory of 1044	2692	omsecor.exe	36
PID 2692 wrote to memory of 1044	2692	omsecor.exe	36
PID 2692 wrote to memory of 1044	2692	omsecor.exe	36
PID 2692 wrote to memory of 1044	2692	omsecor.exe	36
PID 2692 wrote to memory of 1044	2692	omsecor.exe	36
PID 2692 wrote to memory of 1044	2692	omsecor.exe	36
PID 1044 wrote to memory of 1396	1044	omsecor.exe	37
PID 1044 wrote to memory of 1396	1044	omsecor.exe	37
PID 1044 wrote to memory of 1396	1044	omsecor.exe	37
PID 1044 wrote to memory of 1396	1044	omsecor.exe	37
PID 1396 wrote to memory of 2556	1396	omsecor.exe	38
PID 1396 wrote to memory of 2556	1396	omsecor.exe	38
PID 1396 wrote to memory of 2556	1396	omsecor.exe	38
PID 1396 wrote to memory of 2556	1396	omsecor.exe	38
PID 1396 wrote to memory of 2556	1396	omsecor.exe	38
PID 1396 wrote to memory of 2556	1396	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
"C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
  C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - 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:2156
  - - 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:2364
    - - 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:2692
      - 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:1044
        
        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:1396
        
        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:2556

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
a7bbe0144e81be41947e576738b22113

SHA1
c66a0a42864b11e70b00bd6c78d647c07c25bb7d

SHA256
ee318dbd9bf25680c82c8c0dbe2968ac9cbd21c637818a0f5864ff2e6d7f048b

SHA512
40487ed719a81b72967d4064bab26517604aa3d9f80fd698e49009a2771dcfe766bd01ad8725e3c8cf2b2a2734401aabeed1b641a259148adb8cc35fbec41271

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

Filesize
96KB

MD5
045abfcbc28cb864ff7e4efbebf736a7

SHA1
a3eeca0aefe9437a8b5f401895ec7ab96a71ba5e

SHA256
39e34a66804a5c5311374661b5c6b3404c3301b9fbbec2184ad591a137e1c9e2

SHA512
15b758317856b5d9935f355b9ce621837859e043044e266e09223abbcb559bbf284638f3ac7f5e7356efa08cb373226c9d95e2c7d6db16e020e8d6e775549b80

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
8eaedd7148ac72ba97a7ed1c007203ab

SHA1
242af5038fb5656e6bc2ecd42d4f94da5427e12b

SHA256
67c17bbecb4ded60119117faf9199f2c75d428604ed9fb6872290ed4b7d4fbfc

SHA512
4a8da25d1d947ee85c17054f5dafc912ba2af105b45f004a54ed842c3d7925277388218a5c308b8bf1ee16ac5ddef3b8f885e5a17e1ccef042edbd3de5b528d1

Download Submit
memory/1044-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1396-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1396-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2052-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2052-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2052-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2052-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2052-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2156-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2156-30-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2156-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2364-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-48-0x00000000003B0000-0x00000000003D3000-memory.dmp

Filesize
140KB

Download
memory/2364-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2444-1-0x0000000000340000-0x0000000000363000-memory.dmp

Filesize
140KB

Download
memory/2444-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2444-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2556-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2556-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download