neconyd | a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08

Analysis

max time kernel
114s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 07:20

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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
2552	omsecor.exe
2892	omsecor.exe
1012	omsecor.exe
316	omsecor.exe
3032	omsecor.exe
888	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1340	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
1340	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
2552	omsecor.exe
2892	omsecor.exe
2892	omsecor.exe
316	omsecor.exe
316	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 2308 set thread context of 1340	2308	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2552 set thread context of 2892	2552	omsecor.exe	32
PID 1012 set thread context of 316	1012	omsecor.exe	35
PID 3032 set thread context of 888	3032	omsecor.exe	37

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	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	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 1340	2308	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2308 wrote to memory of 1340	2308	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2308 wrote to memory of 1340	2308	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2308 wrote to memory of 1340	2308	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2308 wrote to memory of 1340	2308	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 2308 wrote to memory of 1340	2308	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	30
PID 1340 wrote to memory of 2552	1340	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	31
PID 1340 wrote to memory of 2552	1340	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	31
PID 1340 wrote to memory of 2552	1340	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	31
PID 1340 wrote to memory of 2552	1340	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	31
PID 2552 wrote to memory of 2892	2552	omsecor.exe	32
PID 2552 wrote to memory of 2892	2552	omsecor.exe	32
PID 2552 wrote to memory of 2892	2552	omsecor.exe	32
PID 2552 wrote to memory of 2892	2552	omsecor.exe	32
PID 2552 wrote to memory of 2892	2552	omsecor.exe	32
PID 2552 wrote to memory of 2892	2552	omsecor.exe	32
PID 2892 wrote to memory of 1012	2892	omsecor.exe	34
PID 2892 wrote to memory of 1012	2892	omsecor.exe	34
PID 2892 wrote to memory of 1012	2892	omsecor.exe	34
PID 2892 wrote to memory of 1012	2892	omsecor.exe	34
PID 1012 wrote to memory of 316	1012	omsecor.exe	35
PID 1012 wrote to memory of 316	1012	omsecor.exe	35
PID 1012 wrote to memory of 316	1012	omsecor.exe	35
PID 1012 wrote to memory of 316	1012	omsecor.exe	35
PID 1012 wrote to memory of 316	1012	omsecor.exe	35
PID 1012 wrote to memory of 316	1012	omsecor.exe	35
PID 316 wrote to memory of 3032	316	omsecor.exe	36
PID 316 wrote to memory of 3032	316	omsecor.exe	36
PID 316 wrote to memory of 3032	316	omsecor.exe	36
PID 316 wrote to memory of 3032	316	omsecor.exe	36
PID 3032 wrote to memory of 888	3032	omsecor.exe	37
PID 3032 wrote to memory of 888	3032	omsecor.exe	37
PID 3032 wrote to memory of 888	3032	omsecor.exe	37
PID 3032 wrote to memory of 888	3032	omsecor.exe	37
PID 3032 wrote to memory of 888	3032	omsecor.exe	37
PID 3032 wrote to memory of 888	3032	omsecor.exe	37

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:2308
- 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:1340
- - 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:2552
  - - 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:2892
    - - 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:1012
      - 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:316
        
        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:3032
        
        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:888

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
045abfcbc28cb864ff7e4efbebf736a7

SHA1
a3eeca0aefe9437a8b5f401895ec7ab96a71ba5e

SHA256
39e34a66804a5c5311374661b5c6b3404c3301b9fbbec2184ad591a137e1c9e2

SHA512
15b758317856b5d9935f355b9ce621837859e043044e266e09223abbcb559bbf284638f3ac7f5e7356efa08cb373226c9d95e2c7d6db16e020e8d6e775549b80

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

Filesize
96KB

MD5
a14032d58a8a33d8f6226182137b68d8

SHA1
0a18e7f58c5f1a5575c4b701412cb17ce0c9a31a

SHA256
5d7cc9784ca85e6e8d0f23787a49aa349e8d7a111dbb51cdc8dba4300ed450f5

SHA512
03cfb5889a49f0b9c2213953c321f34c1965945f3d63ef587d94566e1b8bead7980aed20ef32ac76907922cd624cbf2cd71dd3168e9b55567c7209ad5d66321f

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
fb433ef1099b3a34009682890498388c

SHA1
82a67c44b898bc9e90bbe53f215ee5a3759ba789

SHA256
4af608df041a886ab649233090dcbbdbf72d5e968837a582d49bcd153c86e9f2

SHA512
341fd211eb3d9005046322d4d577eec85732a7864a054fcbc1eb7e27ed266d7659fcc2fb772ff323520254cd0dd428d05c916dc4b82a9662c314e510a614f816

Download Submit
memory/316-72-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/888-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1012-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1012-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1340-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1340-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1340-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1340-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1340-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2308-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2308-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2552-20-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2552-23-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2552-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2892-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2892-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2892-52-0x0000000002280000-0x00000000022A3000-memory.dmp

Filesize
140KB

Download
memory/2892-53-0x0000000002280000-0x00000000022A3000-memory.dmp

Filesize
140KB

Download
memory/2892-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2892-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2892-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3032-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3032-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download